baber/WOPTO huggingface dataset:
Patent KR-950005492-B1 (KR)
Title: Ingaasp/inp laser diode and manufacturing method
Inventor: KIM TAE-JIN
Filed: 1991-12-31
Granted: 1995-05-24
Abstract: The method is for reducing a leakage path and for adjusting depth of PN junction of the InGaAsP/InP laser diode by using a melt-back phenomenon. The method comprises the steps of; (A) forming a N-InP buffer layer, an undoped InGaAsP active layer and P-InP layer; (B) etching the P-InP layer to form a P-InP pattern; (C) triggering a melt-back phenomenon to form an active-layer pattern; (D) adding a Zn dopant on a source material to form a P-type diffused region; (E) growing a N-InP layer to protect leakage current and remove an etching mask; and (F) growing a P-InP layer and L-InGaAsP layer on the P-InP layer and the N-InP layer.
Patent KR-970007743-B1 (KR)
Title: Coin sorting device
Inventor: YOKOMORI SHINJI
IPC: G07D3/00
Filed: 1992-01-13
Granted: 1997-05-16
Abstract: A character information preengagement and display method displays a today schedule information in case of a power-on, so that the user does not forget a today promise and working schedule. The method includes the steps of: inputting a schedule information during one month by using a character key or a numeral key after pressing a message key in case of a power-on; memorizing the input information by a memory key input; and displaying a schedule information of today during a predetermined time if the power is on.
Patent KR-970005182-B1 (KR)
Title: Gas mixture for anesthesia
Inventor: FISHMAN ROYCE S
IPC: A61K47/04
Filed: 1992-03-02
Granted: 1997-04-14
Abstract: A method for anesthetizing a patient comprising providing to the patient for breathing stable xenon, oxygen and helium and a gas mixture suitable therefor. <IMAGE>
Patent KR-960009601-B1 (KR)
Title: Tone quality controlling apparatus for car exhaust gas
Inventor: CHAE SUNG-SOO
IPC: F01N1/00
Filed: 1992-04-17
Granted: 1996-07-23
Abstract: The apparatus generates various exhaust sound tones according to a user's selection so that it can improve the product quality. The apparatus comprises: a side branch(18), connected to a gas exhaust pipe(10) installed in front of a muffler(13) and having a plurality of control valves(14,15,16,17); a push rod(24) elastically supported by an elastic member(24) and connected to a long shaped hole(29) of an arm fixed to a side of a support shaft(27) supporting the control valves(14,15,16,17); an ECU(31), electrically connected to a selection switch(30) for selecting various sounds and transmitting electric output signals for driving actuators(19,20,21,22) independently opening or closing a plurality of control valves(14,15,16,17).
Patent KR-950002381-B1 (KR)
Title: Shoes and manufacturing method thereof
Inventor: KIM KYONG-MIN
IPC: A43D8/00
Filed: 1992-04-23
Granted: 1995-03-17
Abstract: The shoes is made by injecting the polymer resin into the mold. The polymer resin is the thermoplastic polyether ester block copolymer resin with the bending elasticity of 500-5,000 kg/cm3. The polyether ester resin is copolymerized with polybutylene terephthalate as the crystalline component and polyalkyllene oxide glycol as the rubbery component.
Patent KR-970007123-B1 (KR)
Inventor: TAKUYA KAKIDA
IPC: B62D65/18
Filed: 1992-09-26
Granted: 1997-05-02
Abstract: 내용없음
Patent KR-960005241-B1 (KR)
Title: Monolithic precision device of three shaft hinge/hinge bar
Inventor: LEE JONG-HYUN
IPC: H01L21/68
Filed: 1992-12-22
Granted: 1996-04-23
Abstract: The monolithic precision drive device comprises an actuator providing a cause of movements, a hinge/hinge bar to convert movements shape of a driven object, a guide-line induced movements along arranged track of the driven object and the driven object itself. The hinge bar 14, 14a is arranged respectively at left and right side of the center of the driven object. The 1st driven object 28 of vertical and rotational direction is arranged respectively the hinge bar 12, 13 having L-shaped on upper and lower position of vertical direction. The 2nd driven object 27 of left and right direction has the hinge bar on a corner of vertical and rotational driven object 28. The plane structure is wrapped in left and right driven object 27. The monolithic precision drive device of three shaft motion using the hinge/hinge bar is formed to the monolithic by the hinge/hinge bar vertical and rotational driven object, left and right driven object, and the plane structure.
Patent KR-100211851-B1 (KR)
Inventor: RUSEK JR STANLEY JOSEPH
IPC: F25D23/06
Filed: 1991-08-26
Granted: 1999-08-02
Abstract: 절연 패널(10)은 128 내지  449Kg/㎥의 밀도를 갖는 광물 섬유보드(12)를 포함하여, 섬유(18)는 유기 결합제를 갖지 않고 입자 재료(16)의 5 내지 40중량% 사이로 상기 보드내에 채워져 있으며, 기밀성 외피(14)로 상기 섬유보드(12)를 캡슐화하며, 상기 외피 (14)는 10 -4 Torr 내지 10 Torr사이의 진공도로 배기되어 있다.
Patent KR-100250390-B1 (KR)
Title: Oral delivery systems for microparticles
Inventor: RUSSELL-JONES GREGORY JOHN
IPC: A61K47/42
Filed: 1992-04-02
Granted: 2000-05-01
Abstract: PCT No. PCT/AU92/00141 Sec. 371 Date Nov. 30, 1992 Sec. 102(e) Date Nov. 30, 1992 PCT Filed Apr. 2, 1992 PCT Pub. No. WO92/17167 PCT Pub. Date Oct. 15, 1992There are disclosed complexes and compositions for oral delivery of a substance or substances to the circulation or lymphatic drainage system of a host. The complexes of the invention comprise a microparticle coupled to at least one carrier, the carrier being capable of enabling the complex to be transported to the circulation or lymphatic drainage system via the mucosal epithelium of the host, and the microparticle entrapping or encapsulating, or being capable of entrapping or encapsulating, the substance(s). Examples of suitable carriers are mucosal binding proteins, bacterial adhesins, viral adhesins, toxin binding subunits, lectins, Vitamin B12 and analogues or derivatives of Vitamin B12 possessing binding activity to Castle's intrinsic factor.
Patent KR-970000310-B1 (KR)
Title: Method of preparing for water proof agent
Inventor: KIM YOUNG-SOO
IPC: C09K3/18
Filed: 1993-04-24
Granted: 1997-01-08
Abstract: The waterproofing agents using waste syrofoam are prepared by; a) dissolving 30% waste styrofoam in toluene, b) adding,mixing 2 wt% ethanolamine surfactant and 8 wt% water to 90 wt% solution thereof,mixing and emulsifying, c) adding 10 wt% styrene butadiene rubber latex and 40 wt% water to 50 wt% emulsion thereof,mixing and manufacturing styrofoam emulsion, d) dissolving 20 wt% stearic acid in 5~8 wt% triethanolamine at 70~80deg.C, e) adding 60 wt% water to make soap salts, e) adding 1~2 wt% NaOH to become gel state, and f) adding 10 wt% styrofoam emulsion to manufacturing waterproofing agents.
Patent KR-970004922-B1 (KR)
Title: Wiring structure of high integrated semiconductor
Inventor: SIM SANG-PIL
IPC: H01L23/528
Filed: 1993-07-27
Granted: 1997-04-08
Abstract: A high-integration semiconductor wiring structure and a manufacturing method thereof uses a self-aligned contact hole. In the high-integration semiconductor wiring structure including: a plurality of wiring layers; a pad electrode insulated with the wiring layer; and a contact hole on the wiring layer, a width of the wiring layer adjacent to a part wherein a contact hole is formed is narrower than a width of a wiring layer adjacent to another part wherein a contact hole is not formed.
Patent KR-960016464-B1 (KR)
Inventor: SOGABE KOUICHI
IPC: C04B35/581
Filed: 1993-09-18
Granted: 1996-12-12
Abstract: 요약없음
Patent KR-0177113-B1 (KR)
Inventor: JUNG DONG-KEUN
IPC: H01J29/50
Filed: 1993-09-27
Granted: 1999-03-20
Abstract: 본 발명은 칼라 음극선관용 전자총을 개시한다. 
     본 발명은 그 전자빔 통과평면이 인입되어 세 전자빔이 공히 통과하는 대구경 전자빔 통과공이 형성되고 이 대구경 전자빔 통과공의 내부에 독립된 세 전자빔 통과공이 형성된 내측 전자빔 통과평면을 갖는 전극을 포함하여 된 칼라 음극선관용 전자총에 관한 것으로, 상기 내측 전자빔 통과평면이 세 전자빔 통과공중 중앙에 위치한 전자빔 통과공을 중심으로 양측이 소정각도 경사지게 형성된 것에 특징이 있으며, 이는 외측 전자빔이 통과하는 주 전자렌즈가 왜곡되는 것을 방지할 수 있는 이점을 가진다.
Patent KR-0126116-B1 (KR)
Title: The manufacturing method for s-ram device
Inventor: HWANG JOON
IPC: H01L27/10
Filed: 1993-10-20
Granted: 1997-12-18
Abstract: The method for reducing leakage current, contact resistance and improving high integrity by increasing alignment margin of butting via includes steps : a) etching selected insulation layer to form the via hole; b) forming 2nd polysilicon layer for load resistance; and c) injecting 2nd conductive type 1st impurity into the 2nd polysilicon layer up to substrate with load resistance mask as ion injection wall so that the 2nd conductive type 2nd impurity region is formed between substrate of boundary region of field oxide and junction layers.
Patent KR-0125592-B1 (KR)
Inventor: NAKANO SATOSHI
IPC: G06Q20/10
Filed: 1993-10-28
Granted: 1998-07-01
Abstract: 외국송금용 외국송금업무 단말장치는 사용자가 조작할 수 있는 로비단말장치와, 은행원이 조작할 수 있는 카운터 단말장치를 포함하고 상기 카운터 단말장치는 주컴퓨터에 접속되어 있다.  상기 로비단말장치는 외국송금의뢰에 요구되는 항목으로써 적어도 한명의 수취인과 송금통화와 송금액을 입력하는 사용자용 장치와, 외국송금의뢰를위해 입력될 항목에 대해 사용자 안내용 조작안내 화면을 표시하기 위한 장치와, 상기 입력장치를 통하여 입력된 항목을 출력매체로 출력하고 사용자에게 그것을 발행하기 위한 장치를 갖고 있다. 
     상기 카운터 단말장치는 사용자로부터 수신된 출력매체의 내용을 입력하기 위한 장치와 상기 입력내용을 위한 송금데이타를 주컴퓨터로 송신하기 위한 장치를 갖고 있다. 
     상기한 구성의 로비단말장치와, 역시 상기한 구성의 카운터 단말장치와, 전송된 송금데이타를 체크하여 상기 체크의 결과를 상기 카운터 단말장치에 접속된 주컴퓨터를 포함하는 외국송금업무 시스템에 관한 것이다.
Patent KR-960004333-B1 (KR)
Title: Opening and shutting devices for greenhouse
Inventor: KIM SANG-ILL
IPC: A01G9/24
Filed: 1993-11-11
Granted: 1996-04-02
Abstract: The apparatus is for easily opening or closing the agricultural vinyl house by use of one way clutch bearing and rotary members. It comprises a bearing(11), inserted into rotary wheels(3,3',10), rotating in one way diretion; clutch bearings(4,11); support metals(16,23) installed in between two shafts(1,2); and the rotary wheel(3), connected to a transmission chain, belt(15), transmitting the power to the other wheel(10).
Patent KR-100209852-B1 (KR)
Inventor: JEFFERY B LENDARO
IPC: H04N5/45
Filed: 1993-11-26
Granted: 1999-07-15
Abstract: 영상  디스플레이 시스템은 제1 및 제2영상 신호를 나타내는 화상을 동시에 디스플레이하는 영상 디스플레이 수단을 구비하고 있다. 동기화 회로(700)는 상기 제1 및 제2영상 신호증 한 신호에 영상 디스플레이 수단을 동기화시킨다. 수평 동기화 성분은 제1영상 신호로부터 분리되어 감지회로(710)에 의해 검출된다. 회로(708)는 감지회로에 응답하여 선택 가능한 동기화 회로를 제어한다. 상기 영상 디스플레이 수단은 제1영상 신호로부터 분리된 수평 동기화 성분이 감지될 경우에는 제1영상 신호에 동기화되고, 그렇지 않을 경우에는 제2영상 신호에 동기화된다.
Patent KR-100188156-B1 (KR)
Inventor: KIM KYONG-HO
IPC: E05B79/04
Filed: 1993-12-10
Granted: 1999-06-01
Abstract: 본 발명은 차량의 측면도어 잠금장치에 관한 것으로, 랙기어(5, 28)와 피니언기어(10)를 매개로 로크어셈블리(25)와 파워도어로크장치에 각각 연결된 제1, 2 로드(23, 24)를 고정시킨 제1, 2 이동부재(7, 8)를 좌우측으로 수평이동시키면서 잠금 및 해제동작을 수행하도록 되어 있다.
Patent KR-0160751-B1 (KR)
Inventor: JOHN DAVID WESTWOOD
IPC: G11B5/147
Filed: 1993-12-20
Granted: 1999-01-15
Abstract: 자기 차폐부와 자극편으로의 실시를 위한 최적화된 자기적 및 기계적 특성을 제공하는 SiAlFe 합금(센더스트)의 적층박막이 기술된다. 제1센더스트 합금의 씨앗층과 씨앗층 위에 있는 제2센더스트 합금의 벌크층을 포함하는 다층 자기 구조는 벌크 층에 사용되는 센더스트 재료에 대해 비교적 넓은 범위의 구조에 대하여 크게 개선된 비등방성 자계와 연질 자성 특성을 제공한다. 씨앗층은 단일한 센더스트 층일 수 있고, 다르게는, 교대로 형성된 개스 도핑된 센더스트 재료와 도핑되지 않은 센더스트 재료의 층을 포함하는 다층구조일 수 있다. 도핑되는 기체는 예를 들면 질소, 산소, 또는 공기와 같은 기체이다. 센더스트 박막에 의하여 나타나는 경도 때문에 상기 다층 센더스트 박막은 트랜스듀서의 에어 베어링 표면에 노출되는 자기 차폐부 및 유도 전극에 있어서 뛰어난 대체재이다.
Patent KR-0140847-B1 (KR)
Inventor: SEO SUNG-SUB
IPC: B01D46/00
Filed: 1993-12-30
Granted: 1998-06-01
Abstract: 본 발명은 중합공정후 만들어진 칩을 차기공정으로 이송공급하는 과정에서 칩에 달라붙게 되는 더스트 및 이물질을 제거해 주기 위한 칩 더스트 제거방법 및 장치에 관한 것으로, 특히 자중에 의해 함체형의 본체내로 낙하투입되는 칩이 1차로 부딪쳐 비산낙하되는 1차 세척판과 2차로 부딪쳐 비산되는 2차 세척판, 본체 내부로 적정풍속의 질소가스를 공급하는 송풍기 및 그에 연결된 송풍파이프, 본체 내부에서 떠오르는 칩 더스트를 흡입하는 흡출 송풍기 및 그에 연결되어 흡입되는 칩 더스트를 더스트 저장탱크로 유입시키는 흡출 파이프, 사일로에서 본체내부로 낙하투입되는 칩이 흡입력에 의해 흡출파이프로 빨려들어가는 것을 방지하는 블로킹 플레이트로 결합구성된 칩 더스트 제거장치를 칩이 저장된 방사사일로와 방사 또는 연사 공정등 차기 공정이 진행되는 용융로 사이에 연결설치하여 가동시켜 주면서 칩에 달라붙은 칩 더스트 및 미분등이 효과적으로 제거되도록 함으로서, 방사 및 연신 공정에서의 사절횟수 감소효과 및 방사 작업성 향상 효과를 공히 얻을 수 있도록 함에 그 특징이 있다.
Patent RO-120915-B1 (RO)
Title: Process for dewatering raw brown coal
Inventor: BUSCHSIEWEKE Frank
IPC: C10L9/00
Filed: 2000-03-27
Abstract: The invention relates to a process for dewatering raw brown coal used as a power plant fuel for producing electric current. According to the invention, the process consists in heating the raw brown coal by introducing hot water and/or steam at a working temperature ranging from 60 to 200 C and feeding it as coal slurry into a solid wall centrifuge whose working chamber is placed under a pressure corresponding to the steam pressure at the working temperature, the water embedded in the raw coal being then separated by centrifuging and discharged from the solid wall centrifuge working chamber as excess to be further on used in direct or indirect pre-heating of raw coal to be dewatered.
Patent RO-117700-B1 (RO)
Title: Mixture compound for manufacturing technical rubber products
Inventor: DAVID VIOREL
IPC: C08L17/00
Filed: 2001-08-17
Abstract: The invention relates to a rubber product useful in manufacturing technical rubber products such as conveyer belts, technical plates, multipurpose gaskets, etc. According to the invention, the composition comprises butadiene-styrene rubber, natural rubber, regenerated rubber, polychloropropene rubber, butadiene-acrylonitrile rubber, carbon black, curing activators, antioxidants, plasticizers, curing accelerators, sulphur and an inactive filler, resulting from the manufacture of cement for buildings.
Patent RO-122030-B1 (RO)
Title: Electro-kinetic convertor
Inventor: P ENCULESCU TEFAN DUMITRU
IPC: C01B13/11
Filed: 2001-10-22
Abstract: The invention relates to an electro-kinetic convertor which directly converts the electric power into kinetic power in a gaseous medium, such as the air, without requiring any intermediate mechanical means, the claimed convertor being usable for any purpose implying the displacement of a gas mass or for ozone production. According to the invention, the electro-kinetic convertor comprises two grid-type panels (1, 2), one of said panels (1) being provided with some pointed metal rods (3) which are welded normal to a panel (1) in the cross points of the mesh thereof, the panels (1 and 2) being parallel to each other, placed on an insulating carrier, the rods (3) welded normal to a panel (1) being directed towards the other panel (2), both panels (1, 2) being power supplied from a D.C. source which can ensure the assembly supply at 8...27 kV and at least 10 micro A, the negative electric pole being coupled to the panel (1) with the pointed rods (3).
Patent RO-121870-B1 (RO)
Title: Resilient coupling
Inventor: CIOBOTA MIHAI
IPC: F16D3/56
Filed: 2004-04-20
Abstract: The invention relates to a resilient coupling, meant for transmitting high moments of torsion. According to the invention, the coupling has the resilient elements (3), which are some premoulded curved lamellar springs, having an end introduced into the channels (a) of the driving semicoupling (1) and fastened thereto by means of some clamping rings (4 and 5) and some screws (7 and 8), into the channels (b) of the driven semicoupling (2) there being introduced the second end of the "T"-shaped premoulded resilient element (3).
Patent RO-122189-B1 (RO)
Title: Process and installation for producing cellular concrete
Inventor: PROFIR CONSTANTIN
IPC: B01F13/06
Filed: 2005-06-24
Abstract: The invention relates to a process and an installation for producing cellular concrete to be used in masonry and insulation works in civil and industrial constructions. The process consists in subjecting a mixture comprising sand having a grain-size of up to 1 mm, binders, water, air carriers and additives, in weight ratios preset depending on the concrete destination, to mixing, then casting the same, removing the forms and shaping the resulting products. The said mixing operation is performed in a rotating mixing apparatus (1), at a pressure of 1.5...5 atm, preferably 3.5 atm, for 5...10 min, preferably 7 min, while the casting of the resulting mixture is made into a form (20) moving by means of a roller system (19), in a depressurization chamber (15), the mixture being brought to the normal ambient pressure, with the effect of increasing the volume of the air bubbles fixed in the mixture by the air carriers, expanding the concrete and forming cellular structures.
Patent RO-122949-B1 (RO)
Title: Pharmaceutical composition based on glycosaminoglycans for preventing and treating affections of articular cartilage and process for preparing the same
Inventor: TRIF MIHAELA
IPC: A61K9/127
Filed: 2007-12-07
Abstract: The invention relates to a pharmaceutical composition for preventing and treating affections of articular cartilage and to a process for preparing the same. According to the invention, the composition comprises : carbomer, liposomes with a diameter ranging between 100 and 450 nm, glycosaminoglycans selected from chondroitin sulphate and hyaluronic acid, nipagin, nipasol and distilled water. According to the invention, the process consists in preparing a hydrogel by mixing a first composition comprising a carbomer gel, in distilled water which contains nipagin and nipasol and having a pH = 6 ... 7 with a second composition comprising a solution of glycosaminoglycans entrapped in a liposome solution, the liposomes having a diameter from 100 to 450 nm, the above-mentioned liposome solution being prepared by mixing some solutions in chloroform of phosphatidylcholine, dioleyl phosphatidyl ethanolamine and cholesterol, followed by removing the solvent under vacuum and homogenizing by sonication.
Patent RO-127342-B1 (RO)
Title: Heat-signalling foil
Inventor: CERNOMAZU DOREL
IPC: G01N25/58
Filed: 2010-09-28
Abstract: The invention relates to a heat-signalling foil and to the use thereof for studying the evolution of the thermal condition in electrical equipments and installations. According to the invention, the foil comprises a solid support made of porous paper with a thickness of 0.5...0.8 mm, impregnated with a mixture consisting of an aqueous solution of cobalt chloride and aqueous solution of calcium chloride in a 1:1 ratio. In order to be used, the claimed foil is humectated and deposited on the outer surface of a glass vessel (2), filled with liquid (3) with high thermal conductivity, wherein there is immersed a resistor (4) connected to a supply source (5), the evolution of the thermal condition in the vessel (2) being monitored depending on the colour changing from pink to blue, due to the removal of water by evaporation.
Patent RO-127596-B1 (RO)
Title: Process for synthesis of mesostructured oxides with electrocatalytic properties for electrodes of sofc
Inventor: SOMACESCU SIMONA
IPC: H01M4/88
Filed: 2010-12-22
Abstract: The invention relates to binary and ternary mesostructured oxides employed in manufacturing the electrodes of the SOFC-type fuel cells with solid electrolyte and to a process for the synthesis thereof. According to the invention, the oxides exhibit solid nanoparticles of sizes ranging between 6...10 nm, they have a crystalline structure, spheric morphology and high dimensional uniformity, the solids have a poorly ordered porous structure made of mesopores, where the pores have a narrow distribution and an average diameter ranging between 2...8 nm and the specific surface ranges between 100...150 m/g. The process claimed by the invention consists in organizing the phases by dispersing the surface-active agents in the bidistilled water, admixing the metal precursors so that the metal : surface-active agent ratio varies between 2...4, homogenizing and initiating a hydrolysis process by admixture of urea, where the surface-active agent : urea ratio is maintained at the value of 0.05, after the admixture of urea the working temperature being increased to 40...80°C and maintained at this level for 4...8 h, the gelling process being initiated by adjusting the pH value at 9 or 10, using 25% aqueous solution of tetramethyl ammonium hydroxide and, after an ageing interval of 6...24 h at the ambient temperature, the hydrothermal treatment is performed at temperatures ranging between 80...120°C for 1...4 days, the resulting precipitate being filtered and washed with distilled water, dried for 12 hours at 100°C and calcined at 550°C for 8 hours in a nitrogen flow followed by an air flow.
Patent RO-130062-B1 (RO)
Title: Process and composite material for manufacturing synthetic ornamental plates
Inventor: SABAU EMILIA
IPC: C04B14/36
Filed: 2013-08-19
Abstract: The invention relates to a process for manufacturing synthetic ornamental plates to be used in constructions. According to the invention, the process consists in applying a usual stripping layer on a mould made of silicon rubber, after which a first mixture consisting of 60% polyester matrix and 40% calcium carbonate is poured so as to cover the height of the mould asperities and it is maintained until reaching the gel point at the room temperature, further on a reinforcing mixture comprising 30% sand, 30% minced wastes of glass fiber and 40% polyester matrix, mixed for 20 min. is poured and afterwards the mould, filled and leveled, is transferred into a polymerization oven where it is kept at the temperature of 60°C for 2h, and, after the mould stripping, a compact composite material results.
Patent RS-54598-B1 (RS)
Inventor: CHAPMAN ROBERT
IPC: C07D489/08
Filed: 2005-03-30
Abstract: Postupak dobijanja kompozicije oksikodon hidrohlorida koja ima sadržaj 14-hidroksikodeinona manji od 25 ppm što je određeno pomoću HPLC postupaka u primeru 6, koji obuhvatareagovanje u pogodnom rastvaraču kompozcije oksikodon baze koja ima količinu 8,14-dihidroksi-7,8-dihidrokodeinona sa hlorovodoničnom kiselinom u količini većoj od 1.0 molarnog ekvivalenta u poređenju sa kompozicijom oksikodon baze, gde je 8,14-dihidroksi-7,8-dihidrokodeinon dehidriran do 14-hidroksikodenona i pod redukcionim uslovima obezbeđenim sa katalizatorom i donorom vodonika, 14-hidroksikodeinon je pretvoren u oksikodon, pri čemu je rastvarač izabran iz grupe koju čine voda, alkohol, etar, amid, N-metilpirolidon, karboksilna kiselina, i odgovarajuća smeša dva ili više prethodno pomenuta rastvarača.Prijava sadrži još 5 patentnih zahteva.
Patent SA-515361159-B1 (SA)
Title: Infused and Coated Porous Ceramic Proppant
Inventor: PETER A READ
Filed: 2015-09-15
Abstract: A composition and method for hydraulically fracturing an oil or gas well to improve the production rates and ultimate recovery using a porous ceramic proppant infused with a chemical treatment agent is provided. The chemical treatment agent may be a tracer material that provides diagnostic information about the production performance of a hydraulic fracture stimulation by the use of distinguishable both water soluble and hydrocarbon soluble tracers. The tracer can be a biological marker, such as DNA. The porous ceramic proppant can be coated with a polymer which provides for controlled release of the chemical treatment agent into a fracture or well bore area over a period of time. Fig. 1
Patent SA-516370981-B1 (SA)
Title: Powder coating composition
Inventor: PARK TAESOON
Filed: 2016-04-20
Abstract: A powder coating composition comprises one epoxy resin, at least one adhesion promoter and at least one filler, methods for coating substrates and substrates coated with a single layer powder coating system including the powder coating composition.
Patent SA-516371324-B1 (SA)
Title: Dimethylbenzoic acid compounds
Inventor: ALAN M WARSHAWSKY
Filed: 2016-06-14
Abstract: ABSTRACT The present invention provides a compound of the Formula I: ‎ wherein A is:‎ ‏ ‏ W is selected from CH and N;‎ Y is selected from CH and N;‎ X is selected from CH and N;‎ R1 is selected from CH3, CF3, and F;‎ R2 is selected from H, F, Cl, CH3, CF3, CH2OH, CH2CH2OH, CH2OCH3, ‎OCH3, OCF3, and CN;‎ R3 is selected from H and F; or R2 and R3 together are a OCH2O group attached to vicinal carbon atoms;‎ R4 is selected from H, Cl, and CH2OH;,‎ or a pharmaceutically acceptable salt thereof.‎