baber/WOPTO huggingface dataset:
Patent KR-20180033966-A (KR)
Inventor: SHIN SEUNG RIM
IPC: C09B11/24
Filed: 2016-09-27
Abstract: The present invention relates to a rhodamine dye, a colored photosensitive resin containing the same, and a color filter produced by using the colored photosensitive resin. The rhodamine dye of the present invention has excellent solubility in solvents, especially propylene glycol monomethyl ether acetate (PGMEA), and shows excellent heat resistance, color characteristics, molar extinction coefficient, and compatibility with pigments, thereby enabling production of color filters with outstanding luminance, color sharpness, and durability.
Patent KR-20180035400-A (KR)
Inventor: LEE MIN HO
IPC: B60C9/00
Filed: 2016-09-29
Abstract: A high-performance hybrid tire cord and a manufacturing method thereof for realizing the high performance conversion and weight reduction of tires are disclosed. The hybrid tire cord comprises: PET twisted yarn; aramid twisted yarn; and an adhesive coated on the PET twisted yarn and the aramid twisted yarn. In the hybrid tire cord having a predetermined length, after the twisted yarns are untwisted, the length of the aramid twisted yarn is 1 to 1.1 times the length of the PET twisted yarn.
Patent KR-20180037483-A (KR)
Inventor: NA SU MIN
IPC: G01N21/35
Filed: 2016-10-04
Abstract: Disclosed is a component analysis method of a carbon coating layer located at a SiO/nano-silica composite material cathode surface, which can analyze a component and a content of a carbon coating layer located at a SiO/nano-silica composite material cathode surface with an inert gas fusion-infrared absorption method. The component analysis method of a carbon coating layer located at a SiO/nano-silica composite material cathode surface comprises a step of analyzing a component contained in a carbon coating layer located at a SiO/nano-silica composite material surface and used for a lithium-ion secondary battery cathode and a content thereof with the inert gas fusion-infrared absorption method.
Patent KR-20180041017-A (KR)
Inventor: KANG DONG WOO
IPC: G01R31/34
Filed: 2016-10-13
Abstract: The present invention relates to a method for efficiently detecting a defective hall sensor when an error of the hall sensor of a BLDC motor is generated. Specifically, the method for efficiently detecting a defective hall sensor when an error of a hall sensor of a BLDC motor is generated includes: (1) a step of collecting a predetermined sampling number of hall sensor signal value data when the hall sensors installed in the BLDC motor is normally operated; (2) a step of setting a range of minimum and maximum interval data on ″0″ and ″1″ of the hall sensor signal value data collected by the step (1); (3) a step of comparing intervals of the hall sensor signal value data which is read based on the range of the minimum and maximum interval data predetermined in the step (2); and (4) a step of determining the hall sensor outputting the hall sensor signal value data which is out of an intervals range as the defective hall sensor in a result compared by the step (3). According to the present invention, the method for efficiently detecting the defective hall sensor when the error of the hall sensor of the BLDC motor is generated can immediately detect the error in the hall sensor in real time by the each hall sensor when the error in the hall sensor is generated.
Patent KR-20180041817-A (KR)
Inventor: BANG JIN YOUNG
IPC: C11D13/10
Filed: 2016-10-15
Abstract: A method for making a soap is provided, wherein the method comprises the following steps: extracting an additive using vinegar; mixing the vinegar with caustic soda (NaOH) and aging the mixture; mixing the vinegar and coconut oil from which the additive is extracted and stirring the mixture; adding the mixture of the aged vinegar and NaOH to the stirred mixture and re-stirring the mixture; and curing the re-stirred mixture. According to the present invention, it is possible to make a natural soap, which is safer than a conventional method for making a soap, and has high degree of curing in a short time.
Patent KR-20180042904-A (KR)
Title: Electronic device with radiating member
Inventor: LIM YOUNG KON
IPC: H01Q7/00
Filed: 2016-10-19
Abstract: According to various embodiments of the present invention, an electronic device includes: a housing at least partially including a metal part; a slit formed in the housing to go across the metal part in a first direction; and a radiating member having at least one part located on the slit. The radiating member includes: a substrate; a first loop coil pattern formed on a first surface of the substrate; a second loop coil pattern formed on a second surface of the substrate, which is opposite to the first surface; a connection pattern formed on the first surface of the substrate, and connected with each of the first and second loop coil patterns; and a bridge pattern formed on the second surface of the substrate and extended in a second direction crossing with the first direction. The bridge pattern detours the connection pattern to connect one part of the first loop coil pattern with another part, and forms a loop coil antenna through a combination with the first loop coil pattern. The electronic device is able to be various depending on embodiment.
Patent KR-20180046084-A (KR)
Inventor: SEOL HEON SU
IPC: G01R31/02
Filed: 2016-10-27
Abstract: A device and method for limiting a short circuit current for a submarine are provided. The device includes an electronic switch which is disposed inside the pressure body of a submarine and determining a path through which a current flows, a control board which is disposed inside the pressure body and transmits a command for a switching operation to the electronic switch, a current sensor which is disposed inside the pressure body and detects whether a short circuit current is generated in an electronic component in the pressure body and transmits a detection result to the control board when the short circuit current is generated, and a resistor which is disposed outside the pressure body and in which a current flows according the opening of the electronic switch when the short circuit current is generated. The size of the whole device can be miniaturized.
Patent KR-20180049949-A (KR)
Inventor: JANG YONG JIN
IPC: H01M10/0565
Filed: 2016-11-04
Abstract: The present disclosure relates to a compound including an aromatic ring and to a polymer including the same. The compound according to one embodiment of the present invention has a styrene-based functional group capable of radical polymerization and a functional group of LiFSI at the same time, so that a polymerization reaction is possible while maintaining lithium ion conductivity.
Patent KR-20180054044-A (KR)
Inventor: JUNG SEO HYUN
IPC: G02B26/00
Filed: 2016-11-14
Abstract: According to the present invention, a color-changeable photonic crystal structure has a structure in which two layers having a refractive index, different from each other, are alternatively stacked. Moreover, acrylates having a repeat unit and a photoactive functional group induced from alkyl acrylate-based monomer or copolymer simultaneously including a repeat unit induced from acrylamide-based monomer can be used on a repeated single layer. Therefore, a color-changeable photonic crystal sensor with improved sensitivity and reproducibility having a rapid reaction time can be manufactured using the color-changeable photonic crystal structure.
Patent KR-20180054184-A (KR)
Inventor: HAN SANG WOOK
IPC: F01P7/14
Filed: 2016-11-15
Abstract: The present invention provides a thermoelectric generation system integrated exhaust heat recovery device, wherein a thermoelectric generation module is integrally mounted on a surface of an exhaust heat recovery device for exhaust gas and cooling water to be heat-exchanged. Moreover, heat energy contained in the exhaust gas discarded through the surface of the exhaust heat recovery device or directly discarded without being heat-exchanged is recovered in the shape of electric energy with the thermoelectric generation module to be used. Therefore, fuel efficiency of a vehicle can be improved.
Patent KR-20170058308-A (KR)
Inventor: NARITA YUKI
IPC: G06F3/12
Filed: 2016-11-18
Abstract: The present invention relates to a printing apparatus, a control method of the printing apparatus and storage medium. The printing apparatus determines a user who has logged in the printing apparatus as a job owner when the printing apparatus receives print data through wireless communication in the access point mode. The printing apparatus includes a wireless local area network having a direct wireless function for performing wireless communication between the printing apparatus and an external apparatus, and a processor which executes the instruction to the memory to determine the user who has logged in the printing apparatus as the job owner.
Patent KR-20180059200-A (KR)
Inventor: YOUN IN CHAN
IPC: A61B5/00
Filed: 2016-11-25
Abstract: In a living body where a joint angle is determined by the movement of muscles connected to a plurality of distal nerves branched from a proximal nerve, a joint angle detection system for detecting the angle of a joint comprises a collecting electrode body installed on the proximal nerve and collecting the nerve signal of the proximal nerve (proximal nerve signal), and an angle estimator for estimating the angle of the joint by analyzing the proximal nerve signal. It is possible to estimate an exact joint angle.
Patent KR-20180060024-A (KR)
Inventor: JUNG SEUNG WON
IPC: B60W30/08
Filed: 2016-11-28
Abstract: Disclosed are a collision prevention system, and a prevention method thereof. According to one embodiment of the present invention, the collision prevention system can comprise: a camera unit disposed in a vehicle to photograph a stereo image; a ground-map generator generating a ground-map for representing a disparity value of the ground in the stereo image; a highlight image generator calculating a difference value between a pixel of a first image and a pixel of a second image matched to each other in accordance with a disparity value of the ground-map; and a controller using the highlight image to activate an alarm disposed in a vehicle when an object existing on the ground approaches the vehicle.
Patent KR-20180060094-A (KR)
Inventor: HONG SUNG HUN
IPC: G03F7/105
Filed: 2016-11-28
Abstract: A self-luminescent photosensitive resin composition according to the present invention includes: a quantum dot; and scattering particles, wherein the scattering particles comprise a first metal oxide having an average particle diameter of 100 nm to 500 nm; and a second metal oxide having an average particle diameter of 30 nm to 500 nm, wherein the first metal oxide is TiO_2 and the second metal oxide is ZnO. The self-luminescent photosensitive resin composition according to the present invention has an advantage that the reduction of the fluorescence emission efficiency and the light retention rate can be suppressed by including specific scattering particles, and the production of a color filter excellent in reflection luminance is possible.
Patent KR-20180062119-A (KR)
Inventor: PARK NAM JO
IPC: B01D53/26
Filed: 2016-11-30
Abstract: The present invention relates to a fragrance diffuser having dehumidification and sterilization functions, the fragrance diffuser comprising: a case; fragrance supply units which are arranged on both sides in the case and comprise a fragrance diffusing porous block for absorbing stored fragrance; a first dehumidification unit which is arranged between the fragrance supply units and comprises a dehumidifying porous block for firstly absorbing moisture included in entering air; a second dehumidification unit which is joined to a lower side of the first dehumidification unit and comprises a dehumidification agent for re-absorbing moisture having been absorbed by the first dehumidification unit; a forced circulation unit comprising a fan which sucks external air from an upper side of the first dehumidification unit and blows the air to the dehumidifying porous block and the fragrance diffusing porous block; a charge unit which is arranged on the bottom of the case and is charged with electricity generated by a chemical battery using a dehumidification agent solution, obtained as the second dehumidification unit, as electrolyte; and a control unit which controls charging of the charge unit and operation of the fan with electricity supplied by the charge unit.
Patent KR-20180065474-A (KR)
Inventor: YU BOUNG WOON
IPC: A23L5/20
Filed: 2016-12-08
Abstract: The present invention provides a method for preparing pig feet using Sarcodon aspratus and Tricholoma matsutake to have excellent taste and flavor, have a soft meat texture, and remove malodor completely to satisfy preference of consumers. The method comprises the steps of: (a) preparing a broth; (b) removing blood and forming sheaths on pig feet; (c) placing the pig feet in the broth and heating the same; and (d) heating to prepare pig feet.
Patent KR-20180067966-A (KR)
Inventor: OH WEON TAE
IPC: C08L83/04
Filed: 2016-12-13
Abstract: The present invention relates to a heat conductive grease comprising a high viscosity silicone resin, ultrasonic crushed natural graphite, alumina and aluminum nitride, and a production method thereof. According to the present invention, the heat conductive grease comprises the silicone resin, natural graphite as a heat conductive filler, alumina (Al_2O_3), and aluminum nitride (AlN). The viscosity of the silicone resin is 900-1100 cSt, and the natural graphite has effects of improving heat radiation properties by ultrasonic disintegration for 25-35 minutes at a frequency of 400-500 Hz. Further, when carbon fiber is further included, the heat radiation properties are further improved.
Patent KR-20170070843-A (KR)
Title: 레지스트 조성물 및 레지스트 패턴 형성 방법, 그리고, 화합물 및 산 발생제
Inventor: SHIOSAKI MASAHIRO
IPC: G03F7/004
Filed: 2016-12-14
Abstract: (과제) 레지스트 조성물용 산 발생제로서 유용한 신규 화합물, 당해 화합물을 사용한 산 발생제, 당해 산 발생제를 함유하는 레지스트 조성물 및 당해 레지스트 조성물을 사용한 레지스트 패턴 형성 방법의 제공. 
(해결 수단) 일반식 (b1) 로 나타내는 화합물을 함유하는 레지스트 조성물.     식 (b1) 중, R b1  은, 불소 원자, 트리플루오로메틸기, 니트로기, 시아노기 및 -SO 2 R b10  으로 이루어지는 군에서 선택되는 전자 흡인성기를 갖는 방향 고리를 나타낸다 (단, 상기 방향 고리가 벤젠 고리인 경우, 상기 전자 흡인성기는 벤젠 고리의 적어도 일방의 메타 위치에 결합하고 있다).     R b21  및 R b22  는, 불소 원자, 트리플루오로메틸기, 니트로기, 시아노기 및 -SO 2 R b20  으로 이루어지는 군에서 선택되는 전자 흡인성기를 갖고 있어도 되는 방향 고리를 나타낸다.     Z 는, 황 원자, 산소 원자, 카르보닐기 또는 단결합을 나타낸다.     X -  는, 카운터 아니온 (단, BF 4   -  를 제외한다) 을 나타낸다. 
[화학식 1]
Patent KR-20180069263-A (KR)
Inventor: YOON SEON TAE
IPC: F24F11/00
Filed: 2016-12-15
Abstract: The present invention relates to an air conditioner and a method for controlling the same, wherein the air conditioner comprises: an outdoor unit provided with a compressor compressing refrigerant and an outdoor heat exchanger in which the refrigerant and outdoor air are heat exchanged; an indoor unit provided with an indoor heat exchanger in which the refrigerant and indoor air are heat exchanged and an indoor fan arranged at one side of the indoor heat exchanger; a filter arranged to be adjacent to an air inlet formed in the indoor unit; and a control unit controlling the indoor fan. The control unit determines whether the filter is cleaned on the basis of a first current flowing in the indoor fan.
Patent KR-20180073190-A (KR)
Inventor: KIM TAE WON
IPC: H01L51/44
Filed: 2016-12-22
Abstract: The present invention relates to a flexible electrode composite, a flexible electronic element comprising the same, and a flexible circuit board. The flexible electrode composite comprises: ionic liquid; and one or more selected from a group consisting of a metal nanoparticle, a metal nanowire, a carbon nanotube, an amorphous metal oxide, a crystalline metal oxide and a conductive polymer. According to the present invention, a flexible electrode and a flexible wiring material in a type of liquid or gel, not a solid are applied by combination of ionic liquid, which is non-volatile liquid, with a metal nanomaterial, an amorphous or crystalline oxide, a carbon nanotube, a metal nanowire, a conductive polymer and the like, thereby ensuring a longer-term lifespan of an electrode compared to a conventional solid electrode to promote longevity of the flexible element.
Patent KR-20180074418-A (KR)
Inventor: LEE JI YEON
IPC: A21D13/31
Filed: 2016-12-23
Abstract: The present invention relates to a baked mini ball and a method for manufacturing the same. The present invention is to provide a mini ball which has excellent texture and provides nutrients. The method for manufacturing a baked mini ball comprises: a first step of preparing batter by mixing purified water, with respect to 100 parts by weight of medium flour, 55-65 parts by weight of eggs, 36-45 parts by weight of sugar, 2-5 parts by weight of processed milk powder, 0.5-1.5 parts by weight of refined salt, 0.02-0.05 parts by weight of vanilla flavor, 18-25 parts by weight of sorbitol, 80-95 parts by weight of corn powder, 0.5-1.0 parts by weight of an emulsifier, 15-10 parts by weight of margarine, 42-48 parts by weight of uncooked glutinous rice powder, 42-48 parts by weight of tapioca powder, 0.3-0.6 parts by weight of rice wine, and 4-6 parts by weight of oat powder; a second step of preparing cream by mixing, with respect to 100 parts by weight of purified water, 20-25 parts by weight of hydrated crystalline glucose, 20-25 parts by weight of white sugar, 10-14 parts by weight of margarine, 6-9 parts by weight of tapioca powder, 58-70 parts by weight of eggs, 13-19 parts by weight of milk, 0.6-0.9 parts by weight of agar, 0.6-0.9 parts by weight of refined salt, and 0.6-0.9 parts by weight of xanthan gum; a third step of the prepared batter into a mini ball mold; a fourth step of filling the cream in the middle of the batter; and a fifth step of heating the mini ball mold.
Patent KR-20180075279-A (KR)
Inventor: KIM HYUN CHEOL
IPC: G06F21/62
Filed: 2016-12-26
Abstract: According to the present invention, an integrated system for analyzing and auditing personal information protection products comprises: WAS including a log generation unit to generate a user connection log, a WAS connection log, a personal information processing system connection log, and a personal information processing system connection result log as a user PC inputs an ID to perform a job and generate a connection log for each user in a data set format in a transaction unit of a combination of the user connection log, the WAS connection log, the personal information processing system connection log, and the personal information processing system connection result log for each user using a user as a key, and a filtering unit to apply a predefined keyword or a regular expression to the connection log for each user to perform filtering with a personal information connection log only, and allowing a plurality of internal worker PCs to connect to a personal information processing system; and a master unit to receive the personal information connection log for each user provided from the filtering unit via encryption communication, receive a plurality of different types of logs, refer to a table definition of each product to normalize only field information including personal information, define an activity out of a predefined standard as a separation agent, and define a composite rule violation activity as an abnormal sign agent to detect the composite rule violation activity.
Patent KR-20180076484-A (KR)
Inventor: LIM CHEA IK
IPC: B65G17/38
Filed: 2016-12-28
Abstract: One embodiment of the present invention relates to a dishwasher for a food tray, which, in order to engage with and transfer dishware in a standing state, comprises: a dishwasher body (100); a food tray transfer unit (130) formed in a dishwasher body (100) and disposed to be circulated; a transfer driving unit (150) to circulate the food tray transfer unit (130); an adjustment plate (145) supporting the food tray transfer unit (130) in the dishwasher body (100) to adjust the height of the food tray transfer unit (130); a washing water injection unit (110) uprightly disposed inside the dishwasher body (100) at an interval and including a plurality of washing water injection pipes (111) to inject washing water; and a rinsing injection unit (121) uprightly disposed by being spaced apart from the washing water injection pipe (111) at an interval and injecting rinsing water. Accordingly, the food trays are sequentially erected and inputted, such that the washing water is smoothly injected to both surface parts of the food tray, thereby being able to remove a blind spot of the washing water, inject the washing and rinsing water to the food tray at a proper high pressure so as to smoothly perform washing, and adjust a vertical width of a transfer path in accordance with the size of the food tray.
Patent KR-20160017138-A (KR)
Inventor: KOPPERMANN ROLF
IPC: B60Q1/14
Filed: 2009-10-29
Abstract: 본 발명은 우측 전조등 유닛(1)과 좌측 전조등 유닛(2)을 구비하는 차량(10)용 전조등 어셈블리에서 하향등 기능을 위해 전조등 유닛들(1, 2)의 광축들(L1, L2)을 평행한 정렬에 대해 수평으로 서로 발산하게 선회시키는 차량(10)용 전조등 어셈블리의 제어 방법에 관한 것이다.  본 발명에 따른 방법은 상향등 기능을 위해 전조등 유닛들(1, 2)의 광축들(L1, L2)을 평행한 정렬에 대해 수평으로 서로 수렴하게 선회시키는 것을 특징으로 한다.  또한, 본 발명은 특히 그러한 방법을 수행하는데 적합한 전조등 어셈블리에 관한 것이기도 하다.
Patent KR-20160036583-A (KR)
Inventor: KAMEL AHMED
IPC: F01D11/18
Filed: 2014-06-30
Abstract: 가스 터빈 컴포넌트(34)의 열 장벽 코팅 시스템(44)에 대한 텍스처링된 본드 코트 표면(48)을 형성하기 위한 방법이 제공된다.  방법은, 원하는 표면 기하학적 피처(26)가 달성될 때까지, 합금 재료(16', 16'')의 연속 층들을 형성하기 위해, 패터닝된 에너지 빔(20)을 이용하여 합금 입자들(16)의 층의 부분들을 선택적으로 용해시키는 단계를 포함한다.  기하학적 피처에서 돌출 언더컷(28)을 형성하기 위해, 에너지 빔 패턴은 층들 사이에 인덱싱될 수 있다.  다이오드 레이저(30)로부터 카트리지 필터(32)를 통해 레이저 에너지를 지향시킴으로써, 패터닝된 에너지 빔이 형성될 수 있다.  플럭스 재료(18)의 입자들이 합금 입자들과 함께 용해되어, 용해되고 냉각된 합금 재료 위에 슬래그(22)의 보호성 층이 형성될 수 있다.
Patent KR-20160037977-A (KR)
Title: Sram(static random access memory) 리셋 동작들 동안 sram 비트셀들을 전압 또는 전류 바이어싱하기 위한 회로들, 및 관련된 시스템들 및 방법들
Inventor: CHAI CHIAMING
IPC: G11C7/20
Filed: 2014-07-29
Abstract: SRAM 리셋 동작들 동안 정적 랜덤 액세스 메모리(SRAM) 비트셀들을 전압 또는 전류 바이어싱하기 위한 회로가 개시된다. 　　관련된 시스템들 및 방법들이 또한 개시된다.　단일 리셋 동작에서 복수의 SRAM 비트셀들을 리셋하기 위해, 바이어싱 회로가 제공하고 복수의 SRAM 비트셀들에 커플링된다.　SRAM 비트셀들에 제공되는 전력이 SRAM 비트셀들의 동작 전력 레벨 미만의 축소된 전력 레벨로 축소된 이후, 바이어싱 회로는 리셋 동작 동안 RAM의 비트셀들에 전압 또는 전류 바이어스를 인가하도록 구성된다.　SRAM 비트셀들에 대한 전력이 동작 전력 레벨로 복원될 때 바이어스가 인가되며,　이에 따라 SRAM 비트셀들을 원하는 상태로 강제한다. 이러한 방식으로, SRAM 비트셀들은 리셋 회로로부터 증가된 구동 강도에 대한 필요성 없이 그리고 특수 SRAM 비트셀들을 제공할 필요없이 단일 리셋 동작에서 리셋될 수 있다.
Patent KR-20160043101-A (KR)
Title: 전원장치
Inventor: TABATA YOICHIRO
IPC: H02M7/48
Filed: 2013-10-04
Abstract: 본 개시는, 비교기의 판정 속도를 향상시키면서, 소비 전력을 저감시킬 수 있도록 하는 비교기, AD 변환기, 고체 촬상 장치, 전자 기기, 및 비교기의 제어 방법에 관한 것이다. 비교기는, 비교부, 정귀환 회로, 및, 전류 제한부를 구비한다. 비교부는, 입력 신호와 참조 신호의 전압을 비교하여 비교 결과 신호를 출력한다. 정귀환 회로는, 비교 결과 신호가 반전할 때의 천이 속도를 고속화한다. 전류 제한부는, 비교 결과 신호의 반전 후, 비교부에 흐르는 전류를 제한한다. 본 개시는, 예를 들면, 비교기 등에 적용할 수 있다.
Patent KR-20160046871-A (KR)
Title: 위치 검출기의 각도 오차 보정 장치 및 각도 오차 보정 방법
Inventor: MINOBE MORISHIGE
IPC: G01D18/00
Filed: 2013-08-26
Abstract: 각도 오차를 정확하게 추정하여 보정할 수 있는 위치 검출기의 각도 오차 보정 장치 및 각도 오차 보정 방법을 얻는다. 위치 검출기는 전동기의 회전 위치를 검출하고, 회전 위치에 따라서 고유하게 정해지는 주기적인 오차를 포함하며, 전류 검출부는 전동기에 흐르는 전류를 검출하고, 주파수 해석부는 전동기의 회전 위치를 이용하여, 전류 검출부로 검출된 전류를 주파수 해석하고, 각도 오차에 대응한 특정 주파수 성분의 진폭을 연산하고, 각도 오차 추정기는, 주파수 해석부로 연산된 진폭과 전동기의 회전 위치에 기초하여, 특정 주파수 성분으로 이루어지는 각도 오차를 각도 오차 추정치로서 추정하고, 각도 오차 보정부는 위치 검출기로 검출된 전동기의 회전 위치에 대해서, 각도 오차 추정치를 이용하여, 각도 오차를 보정한다.
Patent KR-20160071376-A (KR)
Title: 1,3-프로판디올로부터 아크릴산, 아크릴로니트릴 및 1,4-부탄디올의 제조방법
Inventor: GNANADESIKAN VIJAY
IPC: C07C253/26
Filed: 2014-09-03
Abstract: 본 발명은 공급원료로서 재생가능한 탄소원을 이용한 바이오-기반 범용 유기 화학물질, 예를 들어 바이오-아크릴산, 바이오-아크릴로니트릴, 및 바이오-1,4-부탄디올의 제조 분야에 있다. 본 발명의 제 1 단계에서, 바이오-1,3-프로판디올은 미생물 발효를 통해 재생가능한 탄소원으로부터 유래된다. 본 발명의 제 2 단계에서, 바이오-1,3-프로판디올은 바이오-아크릴산 또는 바이오-아크릴로니트릴 또는 바이오-1,4-부탄디올로 변환된다.
Patent KR-20160075534-A (KR)
Title: 압축 내구성이 우수한 망상 구조체
Inventor: TANINAKA TERUYUKI
IPC: D04H3/007
Filed: 2014-10-28
Abstract: 본 발명이 해결하고자 하는 과제는, 반복 압축 특성이 우수한 망상 구조체를 제공하는 것이다.  본 발명은, 폴리에스테르계 열가소성 엘라스토머, 폴리올레핀계 열가소성 엘라스토머 및 에틸렌아세트산비닐 공중합체로 이루어지는 군으로부터 선택되는 적어도 1종의 열가소성 엘라스토머를 포함하는 연속 선상체를 구부러지게 하여 랜덤 루프를 형성하고, 각각의 루프를 서로 용융 상태로 접촉시킨 3차원 랜덤 루프 접합 구조를 포함하는 망상 구조체이며, 연속 선상체의 섬유 직경이 0.1㎜ 이상 3.0㎜ 이하, 망상 구조체의 표층부의 섬유 직경이 내층부의 섬유 직경의 1.05배 이상, 겉보기 밀도가 0.01g/㎤ 이상 0.20g/㎤ 이하, 750N 일정 하중 반복 압축 잔류 변형이 15％ 이하, 750N 일정 하중 반복 압축 후의 40％ 압축 시 경도 유지율이 55％ 이상인 망상 구조체이다.