baber/WOPTO huggingface dataset:
Patent PT-84707-A (PT)
Title: Process for the preparation of liquid and polymerizable compositions containing oligomeric allylcarbonate suitable for the production of organic glasses endowed with high abrasion strength
Inventor: RENZI FIORENZO
IPC: G02B1/04
Filed: 1987-04-16
Abstract: Liq. compsns. polymerisable to organic glasses with high abrasion strength contain (i) 20-80, esp. 35-70wt.% oligomeric prods. with 2 terminal allyl gps. (Component A) of formula (I) CH2=CHCH2OCOO(CH2CH2OCH2 CH2OCOO)nCH2CH=CH2 (I) where n = 2-5; (ii) 20-50, esp. 25-45,wt.% monomer prod. (Component B) of formula (II). R = Me, Et, -CH2-OCOOCH2CH=CH2; n = 0, 1; R1 = -CH2OCOOCH2CH=CH2; (iii) 0-35, esp. 0-25,wt.% of reactive diluent contg. allyl, vinyl or methacrylic gps. Pref. component A is the transesterification prod. of diallyl carbonate and diethylene glycol in a mutual molar ratio of about 2:1. Component B is the transalkylation prod. of diallyl carbonate (DAC) and an aliphatic polyol with at least 4 alcoholic OH gps. in a 4:1 molar ratio of DAC:OH gps. of the polyol. Component C may be diethylene glycol bis(allylcarbonate), vinyl acetate or methyl methacrylate. The compsn. may contain 1-6 pts. wt. of a free radical initiator per 100 pts. wt. of (A+B+C). Pref. the polyol is di-trimethylolpropane, pentaerythritol, di-pentaerythritol or tri-pentaerythritol.
Patent PT-84815-A (PT)
Title: Improved process for preparing substituted anthra ]1,9-cd" pyrazol-6(2h)-ones
Inventor: BEYLIN VLADIMIR GENUKH
IPC: C07D231/54
Filed: 1987-05-04
Abstract: An improved process for producing anthra[1,9-cd]pyrazol-6(2H)-ones from 1,4-dichloro-5,8-disubstituted 9,10-anthracenediones. The process produces higher yields by using a new combination of protecting groups on the compounds which allows for easier and cleaner chromatographic resolution. The compounds produced have antibacterial, antifungal, antileukemic, and antitumor activity.
Patent PT-88438-A (PT)
Inventor: COHEN MARLENE LOIS
IPC: C07D451/12
Filed: 1988-09-06
Abstract: This invention provides bicyclic carboxylic esters and amides, their pharmaceutical formulations, and a method for their use in treating migraine, emesis, gastrointestinal disorders, schizophrenia, or anxiety in mammals.
Patent PT-94210-A (PT)
IPC: C07D311/70
Filed: 1990-05-30
Abstract: Novel compounds having the formula <CHEM>  wherein <CHEM> are disclosed. These compounds have potassium channel activating activity and are useful, for example, as cardiovascular agents, especially as antiischemic agents.
Patent PT-95737-A (PT)
Inventor: HINSKEN WERNER
IPC: A61P3/08
Filed: 1990-10-30
Abstract: The present invention relates to a process for the preparation of N-(2-hydroxyethyl)-2-hydroxymethyl-3,4,5-trihydroxypiperidines of the general formula (I) 
<IMAGE>
Patent PT-97460-A (PT)
Title: Process for the preparation of antiviral compounds and of the pharmaceutical formulations thereof
IPC: A61K31/34
Filed: 1991-04-24
Abstract: A process is described for the preparation of a compound of formula I or formula Ia <IMAGE> characterized in that in the general formula I A is oxygen, carbon or sulphur and in the general formula Ia A is nitrogen or carbon; R1 designates COOH, P(O)(OH)2, NO2, SO3H, tetrazole, CH2CHO, CHO or CH(CHO)2, R2 designates H, OR6, F, Cl, Br, CN, NHR6, SR6 or CH2X, in which X is NHR6, halogen or OR6 and R6 is hydrogen, an acyl group having from 1 to 4 carbon atoms; a straight or cyclic alkyl group having from 1 to 6 carbon atoms or a substituted halogen analogue thereof; an allyl group or an unsubstituted aryl group or an aryl substituted by a halogen, an OH group, an NO2 group, an NH2 group or a COOH group, R3 and R3' are equal or different and each designate hydrogen, CN, NHR6, N3, SR6, =N-OR6, OR6, guanidine, <IMAGE> R4 designates NHR6, SR6, OR6, COOR6, NO2, C(R6)3, CH2COOR6, CH2NO2 or CH2NHR6, and R5 designates CH2YR6, CHYR6CH2YR6 or CHYR6CHYR6CH2YR6, in which Y is O, S, NH, or H and the successive moieties of Y in a group R5 are equal or different, descriptions also being given of the pharmaceutically acceptable salts or derivatives thereof, the pharmaceutical formulations thereof, processes for the preparation thereof and the use thereof in the treatment of viral infections, in particular influenza, as described.
Patent PT-98193-A (PT)
Inventor: SIMON DOMINIQUE
IPC: G01N33/53
Filed: 1991-07-03
Abstract: A kit for the specific determination of angiotensin II, comprising:
 anti-Ang II antibody,
 a solution of labelled Ang II,
 solutions containing Ang II standards in known and increasing concentrations,
 the requisite washing solution(s),
 a solution of anti-Ang III antibody, this antibody exhibiting a cross- reaction with Ang II of less than 10%, and preferably less than 5%,
 and, where appropriate, a solution of anti-Ang I antibody and/or a solution of anti-pentapeptide antibody and/or a solution of anti- hexapeptide antibody, these antibodies exhibiting a cross-reaction with Ang II of less than 10%, and preferably less than 5%. 
<??>The peptide derivatives and the specific antibodies to these derivatives for use in the kit, and a method of determination of angiotensin II using this kit are also described.
Patent PT-99786-A (PT)
Inventor: MOLDT PETER
IPC: C07C317/34
Filed: 1991-12-12
Abstract: The present invention related to novel compounds useful in the manufacture of astaxanthin and to processes for their preparation. The novel intermediates have the formula <CHEM> wherein R<1>, R<2> and R<3> independently are C1-6-alkyl which may be branched or phenyl, and <CHEM> wherein R' is alkyl, alkoxy, NO2, NH2 or halogen. a
Patent SI-9400300-A (SI)
Title: Rotary-piston engine
Inventor: MAROVT MARTIN
IPC: F02B53/00
Filed: 1994-07-21
Abstract: The rotary piston machine has a pair of pistons (4a,b) which slide in bores (2a,b) and are contained in a housing (1). The pistons are connected by piston rods (14a,b) to a hollow drive shaft (7) in which a further drive shaft (8) is arranged, and through which runs a bore (9). A first elliptical gear (22) is arranged at the free end of the drive shaft (7) and a further elliptical gear (26) at the free end of the second shaft (8). Both gears are in engagement with two cylindrical gears eccentrically mounted on the take-off shaft (23).
Patent SI-9700150-A (SI)
Title: Solution of heat protection for windows
Inventor: MEDVED SASO
IPC: E06B7/00
Filed: 1997-06-06
Abstract: The aim of the invention is to provide a cheap, simple and reliable solution of heat protection for windows, which should even with existing windows considerably contribute to the reduction of heat exchange not only in winter but also in summers in the window area (1) and in both directions, meaning from the inside to the outside and vice-versa, while the possibility of natural ventilation should not be affected if not improved. In this sense the window (1) is equipped with a leaf shutter (2) consisting of leaves (21) and wound on a corresponding pole, installed in an appropriate chassis (20), while the leaves (21) of each shutter (2) are on their internal surface (21) covered with reflective foil (22). The shutter (2) chassis (20) features on its lower external end (200) an opening (201). It is recommended that on the lower end (14) of the window (1) a ventilation opening should provided.
Patent UA-13303-A (UA)
Title: Heat-resistant binder
Filed: 1989-12-08
Abstract: A heat-resistant binder comprises aluminous cement, melting dust of production of ferrosilicon, base slag. It contains as base slag self-disintegrating ferrochrome slag and additionally nine-aqua sodium metasilicate.
Patent UA-18839-A (UA)
Title: A method for making refractory articles
Filed: 1991-05-06
Abstract: The invention relates to the industry of refractory materials. A method comprises moistening grainy filling agent – melted corundum with aqueous solution of lignosulfonate, mixing thereof with binding agent, introduction of high alumina cement, rolling finely dispersed powder of the same composition on grains of filling agent, forming and drying. Moistening filling agent is carried out with neutralized lignine sulfonic acid, and thereafter it is mixed with high alumina cement of dispersity of 4500 - 5000 cm2/g, at that the ratio of lignine sulfonic acid to high alumina cement is between 1:74 and 1.5:72.5, and the ration of filling agent and high alumina cement is between 5.0:1.1 and 4.8:1.
Patent UA-26131-A (UA)
IPC: F16H1/16
Filed: 1991-10-30
Abstract: The invention relates to machine-building and can be used for transfer of rotation with reduction between crossing shafts in cases when it is necessary to transfer large torque at high efficiency and dynamical rigidity. A ball worm transmission has a worm, side surfaces of teeth of which in normal section are made in rectangular or concave profile.
Patent BG-101246-A (BG)
Title: Reduction of nonspecific hybridization by making use of new basic paired schemes
Inventor: COLLINS MARK L
IPC: C12Q1/6832
Filed: 1997-02-18
Abstract: The invention is used in antisensitive and aptamerictherapeutics and in discovering of medicaments for the reductionby nature of basic signals occurring in nucleine-acidichybridization samples. The method us used in the elimination orsignificant reduction of the phenomenon of nonspecifichybridization and to ensure a specific signal which is producedonly in the presence of the polynucleinic object. The inventionalso relates to a new method for the chemical synthesis ofisoguanosine or 2'-desoxy-isoguanosine.13 claims
Patent BG-104370-A (BG)
Title: Composition improving the penetration into the skin
Inventor: ORMEROD ANTHONY D
IPC: A61K38/00
Filed: 2000-04-24
Abstract: The invention relates to a composition for local administration for the treatment of dermatological conditions. It consists of macrocyclic lactone antibiotic, immunosuppressive macrolide or biologically active analogue, by-product or such promedicamentous forms which should also additionally contain a permeation modulator. The permeation modulator and the macrocyclic lactone antibiotic or macrolide, or the biologically active analogue, by-product or promedicamentous form are in such a quantity so when the therapeutical dose is applied on the skin minimum effect should be produced on the systems in the organism. The immunosuppressive macrolide can be sirolim. 23 claims
Patent BG-105278-A (BG)
Title: Rolling bearing
Inventor: YU DABANG
IPC: F16C19/20
Filed: 2001-02-21
Abstract: The present invention relates to a pure rolling bearing without cage members and sliding friction, comprising an inner (3), an outer (4) ring, rolling members provided between the inner and outer rings (3, 4), positioned rolling member (6). Every positioning rolling member (2) is provided between two adjacent rolling members and contacts therewith. The positioning rings (6) are positioned on the slideway at the two ends of the said positioning rolling members (2) and keep rolling contact therewith. 7 claims, 1 figure
Patent BG-107446-A (BG)
Title: Method and device for active electric shock protection
Inventor: DINEV PETAR D
IPC: F41H1/00
Filed: 2003-01-08
Abstract: The method and the device can be used as an individual means of protection, e.g. as police electric shock shield, as technical instrument for the suppression of rioting, such as active electric shock barriers, and as technical means for protection in the form of an electric shock barrier, such as door, wall, curtain. According to the invention, electric shock is produced when touching an electrically conductive image found on the external side of the barrier, and it can be reproduced in sufficient number under the conditions of multiple touching. The degree of damage resulting from the electric shock is controlled by the energy of the electric pulse. The electric shock protection is automatically switched on only after the attackers "entry" in to zone formed in front of the barrier of the actuation of the active protection - at a distance of 0.1 to 0.5 m, in order not to exhaust the energy of the electric storage battery. 7 claims, 2 figures
Patent BG-107793-A (BG)
Title: Heterocyclylalkylpiperidine derivatives, their production and compositions containing thereof
Inventor: BACQUE ERIC
IPC: A61P31/04
Filed: 2003-05-09
Abstract: The invention concerns heterocyclylalkyl piperidine derivatives of general formula wherein X1, X2, X3, X4 and X5 are >C-R1' to >C-R5', or one or most represents N; R2 is COOH, alkyloxycarbonyl, cycloalkyloxycarbonyl, CN, -CONRaRb or R2 is -CF2-Rc, -C(CH3)2-Rc, -CO-Rc, -CHOH-Rc, -C(cycloalkyl)-Rc or -CH=CH-Rc; R3 is phenyl, heterocyclyl,alk-R3o, Y represents >CH-Re or a difluoromethylene, carbonyl, hydroxyiminomethylene, alkyloxyiminomethylene, cycloalkyloxyiminomethylene radical, or a cycloalkylene-1,1 radical, and n = 0 to 4 provided that the radicals or phenyl or heterocyclyl portions mentioned above can optionally be substituted in the enantiomeric or diastereoisomeric forms or mixtures thereof, and/or as the case may be in their syn or anti form or mixture thereof and their salts.
Patent BG-108337-A (BG)
Title: Use of osteopontin for the treatment and/or prevention of neurologic diseases
Inventor: BOSCHERT URSULA
IPC: A61K35/00
Filed: 2003-11-10
Abstract: The invention relates to the use of osteopontin, or of an agonist of osteopontin activity, for treatment or prevention of neurologic diseases.
Patent BG-108879-A (BG)
Title: Method and device for rapid fixing of cloth to a table and/or other flat surfaces
Inventor: FRANKO PASQUALINO
IPC: A47H1/18
Filed: 2004-09-20
Abstract: The method and the device can be used for fixing of a cloth, such as tablecloth or other flat surfaces, and simultaneously to fix decorative elements, such as "draperies" (13). The method is constituted by a fixing element (1) to a table (14) or other surface, inside which the cloth (12) is inserted, and then blocked by a mobile element (2) that fits into the fixed element (1). On the outer side element (2) has a strip of Velcro (5) to which other accessories such as "draperies" (13) may be applied.
Patent BG-110601-A (BG)
Title: Method for elimination of harmful emissions from waste gases
Inventor: PANAYOTOV VLADKO
IPC: B01D53/94
Filed: 2010-02-19
Abstract: The method is used for cleaning of waste gases generated during burning of fuel in internal-combustion engines, airplane and ship engines, fuel installations and other sources of greenhouse gases. Itprovides high efficiency of the elimination of harmful emissions and their transformation into non-toxic products. The method includes injection of reducer in a waste gases flow, and according to theinvention the reducer is fine-grain metal powder injected in the flow at temperature from 350 to 700 degrees S in quantity exceeding the stoichiometrically required one. The preferable size of the fine-grain metal powder particles is from 0.1 to 1000 nm. The fine-grain metal powder has been selected from the group of metals with reducer properties: magnesium, iron, aluminium, zinc, individually or as combinations, or alloys thereof. One preferable variant of execution of the invention provides injection of the fine-grain metal powder into the waste gas flow as suspension with concentration from 50 to 300 g/l, while the dispersion media is oxygen free organic fluid such as bio fuel, glycerine or pine oil.
Patent BG-111437-A (BG)
Title: Multi-layer toilet paper and a method for its production
Inventor: DUMANOV ROSEN
IPC: D21H11/14
Filed: 2013-04-03
Abstract: The multi-layer toilet paper consists of two to four layers. Each of the layers of the multi-layer toilet paper consists of tissue paper 100 % cellulose or a mixture of 100% cellulose and recycled tissue paper, wherein the mass of the first outer layer is from 20 to 25 g/m2, and the mass of each following layer is from 15 to 16.5 g/m2. In variant implementations of the multi-layer toilet paper, the first outer layer and at least one of the inner layers consists of tissue paper 100% cellulose or a mixture of tissue paper 100% cellulose and recycled tissue paper and at least one of the inner and/or outer layers is made of recycled tissue paper, wherein the mass of the layers is the same and is within the limits of 15 to 25 g/m2. The method for the production of multi-layer toilet paper uses as a raw material for the different layers tissue paper 100% cellulose and/or a mixture of tissue paper 100% cellulose and recycled tissue paper and/or recycled tissue paper, whereby the different layers have the same or different mass in the range of 15 to 25 g/m2, wherein the joining of the layers is carried out mechanically or through gluing with laminating glue. 3 claims
Patent BG-112489-A (BG)
Title: Facade edge for thermal insulation systems
Inventor: ILIEV BORIS
IPC: E04F13/06
Filed: 2017-04-20
Abstract: The facade edge for thermal insulation facades will find application in the construction of energy-efficient buildings and passive houses. It consists of two main elements - expanded insulation material and PVC corner guard, which is glued to the outside of the insulation edge. The facade edge is mounted on all exterior corners of buildings and also serves as a ready-made part for framing rough windows, doors, lintels, pergolas. The part mounted on the facade contributes to the aesthetics of the building geometry and facilitates the builder to fit the insulation panels. Its monolithic structure improves the strength of the thermal insulation system.
Patent BG-112675-A (BG)
Title: Inlet water heater nozzle
Inventor: KYURKCHIEV ZHECHKO
IPC: F24H9/00
Filed: 2018-02-02
Abstract: The inlet nozzle for water heater finds application in incorporation in water heaters of horizontal and vertical type and also both for those mounted on the floor and for those that are mounted on a wall. It ensures even mixing of the two layers of water - hot and cold, which saves energy and prevents rapid cooling of the already heated water. The inlet nozzle for water heater includes an outer housing (1) in which an inner tube (4) is located. It is connected to the supply pipe (3). To the upper end of the outer housing (1) is coupled connecting tip (2). To the lower end of the inner tube (4) is connected a water nozzle (5) with an extended upper end. The lower end of the inner tube (4) is closed. On the water nozzle (5) laterally are made discharge openings (6). The upper part of the outer housing (1) is shaped like a hemisphere (7). To its lower end is attached a middle cylindrical section (8). To it is attached a cone-shaped section (9), the wider end of which is oriented towards the inner wall (10) of the water heater (11). The lower end (12) of the water nozzle (5) is extended beyond the lower plane (13) of the cone-shaped section (9). To the lower end (12) of the water nozzle (5) is attached a locking tip (15) with a rounded configuration. This locking tip (15) is propped on the inner wall (10) of the water heater(11).
Patent BG-112678-A (BG)
Title: Method for drying and storage of fruit
Inventor: STANCHEV LYUBOMIR
IPC: A23N12/08
Filed: 2018-02-12
Abstract: The method finds application in the food industry and in the food trade. The fruits are soaked in baths with lukewarm water for 10 to 15 minutes, whereby from their upper layer are removed the particles, dyes and oils adhering to them. Thereafter they are leaded by means of a conveyor belt on a working table to remove rotten areas, followed by re-washing under running water in customized for this purpose sinks. Washed citrus, breadfruits, tropical or forest fruits are leaded by means of mechanical belt to a cutting machine, where they are cut into slices or lengthwise with dimensions from 3.5 to 6 mm, depending on their type. The sliced fruits are arranged manually on grids, after that they are placed in preheated dryers, the drying is carried out by means of turbines with air jets at a temperature of 57 to 67 degrees for a period of 9 to 15 hours to reaching up to 5% of their total moisture and crisp structure, with subsequent tempering from 15 to 20 degrees without removing them from the dryers. The cooled fruits are packed in polypropylene and paper bags, whereafter they are sealed and stored at a humidity of 30 to 40%.
Patent BG-113261-A (BG)
Title: Rotary arm system
Inventor: DIMITROV DIMITAR
IPC: E04B1/32
Filed: 2020-11-09
Abstract: The invention relates to a system with a rotary arm, which will find application in the field of devices and methods for construction, maintenance and demolition of buildings or other structures shaped like a sphere, part of a sphere or other similar shape. The system comprises a track (1) (rail or other base) mounted around a building structure (2) and a movable platform (3) mounted on the track (1). One end of a spatial vertical rotary arm (4) is fixedly attached to the movable platform (3), the other end of which is mounted to the top of a fixed vertical mast (6) by means of a hinged connection (5). The vertical mast (6) is mounted to the base of the building structure (2). A support carriage (9) is mounted to the spatial vertical rotary arm (4), which can be moved along it.
Patent CN-1275803-A (CN)
Title: 半导体器件设计方法和装置,及存储有宏信息的存储介质
Inventor: MASAO MATSUSAWA
IPC: G06F17/50
Filed: 2000-05-30
Abstract: 根据本发明的半导体器件设计方法,其利用具有坐标固定的多个焊盘的A/D转换器(A)的主体的硬宏,和模拟信号输入电路(B)的软宏,来设计以及布置具有A/D(模拟/数字)转换器的单片微处理器。上述A/D转换器的主体由多个坐标固定的焊盘(a 2 到a 4 ),参考电压发生器b 3 ,以及比较/变换电路b 4 构成,而所述模拟信号输入电路(B)由多个分别由保护电路b 5 、开关、以及一片磁场屏蔽材质构成的输入电路(Ch0到Ch11)构成。
Patent CN-1364821-A (CN)
Title: 可交联性聚苯醚树脂、其组合物、及其制备方法
Inventor: HUANG GUIWU
IPC: C08G65/48
Filed: 2001-01-11
Abstract: 本发明涉及一种可交联性聚苯醚(PPE)树脂、其组合物、及其制备方法。其方法是使PPE末端结构中的羟基和酯基经PPE改性技术而予以改性,将具有烯基的官能基导入,而得到末端带有烯基的具有交联性的热固性PPE树脂。由于本发明的方法不需进行传统使用正丁基锂所进行的甲基脱氢反应,因此制备较为容易,成本较为低廉。
Patent CN-1400188-A (CN)
Title: 利用工业废渣生产的复合硅酸盐水泥
Inventor: DU MOQUAN
IPC: C04B7/02
Filed: 2001-12-24
Abstract: 该发明提供了一种利用工业废渣生产多品种复合硅酸盐水泥的方法，其采用在生料中直接掺加工业废黄磷渣，经微机配料、生料粉磨、均化、煅烧等工序生产优质熟料，该技术能提高熟料的性能，并可增加后工序中掺和材的用量，起到了降低成本、消除黄磷渣对环境的污染等作用。
Patent CN-1430283-A (CN)
Title: 一种高耦合率快闪存储器及其制造方法
Inventor: ZENG HONGHUI
IPC: H01L21/82
Filed: 2001-12-31
Abstract: 本发明提供一种高耦合率快闪存储器及其制造方法，在本发明中，同时形成沟渠以及悬浮闸极的制作，且自对准形成矽岛做为悬浮闸极；本发明方法至少包含形成隧穿介电层于一基板之上，之后沉积第一导电层于隧穿介电层之上，再蚀刻第一导电层、隧穿介电层以及基板，使同时形成沟渠于基板中以及自对准形成悬浮闸极；接着，回填一填充材质于沟渠之中，后续平坦化填充材质，以形成沟渠绝缘结构；下一步骤为形成一层间介电层于悬浮闸极沟渠绝缘结构之上；最后沉积第二导电层于层间介电层之上。
Patent CN-1383513-A (CN)
Title: 设置信息终端中的通信参数的装置和方法
Inventor: HIDEKAZU SATO
IPC: H04L29/06
Filed: 2001-06-27
Abstract: 通信参数发送服务器50b具有使每个信息终端13、23、33具备拨号IP连服务所需的通信参数。服务器50b响应于来自每个信息终端13、23、33的请求经由每个网络12、22、33发送通信参数。发送和通信参数设置到安装在每个信息终端13、23、33中的因特网连接软件上。
Patent CN-1509042-A (CN)
Inventor: LIU CHONGYI
IPC: H04B1/3827
Filed: 2002-12-20
Abstract: 一种GSM无线耳机，由发射机和耳机构成，其特征在于所述的发射机中设置有GSM发射模块，所述的接收机中设置有GSM接收模块，所述的发射机通过所述的GSM发射模块将声音信号向外部空间信号传播，所述的接收机通过所述的GSM接收模块从外部空间中采集接收到声音信号，并将声音信号传递给所述的耳机。
Patent CN-1491261-A (CN)
Inventor: BACH H
IPC: C09B67/00
Filed: 2002-02-28
Abstract: 本发明涉及一种二芳基黄色颜料制剂，其包括a)至少一种二芳基黄色颜料，b)至少一种基于松香或改良松香的天然树脂，c)至少一种式(1)的化合物，d)基于组分b)0.1－8重量％的铝、锌、锰或铁化合物(以金属阳离子计算)；和视需要选择地一种聚酰胺酯和/或通常的助剂。本发明的制剂适用于制备印刷油墨，尤其适用于制备胶版印制油墨。
Patent CN-1498192-A (CN)
Inventor: CHUL JUNG JAE
IPC: C04B35/468
Filed: 2002-02-05
Abstract: 本发明涉及制备高质量钛酸钡粉末的方法，该方法为通过喷嘴向草酸水溶液高速喷洒氯化钡和四氯化钛(TiCl 4 )水溶液的混合物而沉淀出钛氧基草酸钡，该方法表现出高产率，并具有更短反应时间和理想的钡对钛的化学剂量分子比，因而是作为多层陶瓷电容器，PTC热敏电阻器，电阻等的合适的材料。
Patent CN-1520528-A (CN)
Inventor: UKRAINCZAYK L
IPC: G02B6/02
Filed: 2002-05-31
Abstract: 一种制造微透镜光纤(1)的方法，将掺杂二氧化硅接合于光纤(3)，并且将掺杂二氧化硅棒的端部成形为平凸折射透镜(2)。该掺杂二氧化硅棒比未掺杂二氧化硅具有更低的熔点和退火点，因此需要更少的功率来制造微透镜光纤(1)。这就降低了制作装置中加热元件的耗损，从而提高了在周期之间能够生产出的微透镜光纤的数量。本发明的另一方面是通过上述方法制造的一种微透镜光纤(1)。
Patent CN-1568608-A (CN)
Title: 多速率数字收发器
Inventor: ADNAN AL-ADNANI
IPC: H04L1/00
Filed: 2002-11-29
Abstract: 在多速率数字收发器中，在接收时同时抽取信号，并在迭代处理中初步向下变换，变窄接收的宽带为期望的信道，在发送时迭代内插信号获得期望的采样率/带宽。
Patent CN-1447341-A (CN)
Title: 车载x射线屏蔽舱
Inventor: WU LIHUA
IPC: G12B17/00
Filed: 2003-04-28
Abstract: 本发明一种公开了能够满足X射线防护需要的车载X射线屏蔽舱。本发明车载X射线屏蔽舱，通过下述技术方案予以实现，固定前端板和固定后端板分别与扩展前端板和扩展后端板连接，所述扩展前端板和扩展后端板分别设置有铰链，所述扩展前端板和扩展后端板分别与扩展前侧板、扩展后侧板活动连接，所述固定顶板与扩展顶板活动连接，所述固定地板与扩展地板活动连接，所述上述复合板依次设置有第一铝板层、聚氨酯层、第二铝板层、铅板层、第三铝板层，所述铅板层的厚度为0.5～0.6mm。本发明可用于车载X射线机。
Patent CN-1477738-A (CN)
Inventor: HUO YUJING
IPC: H01S3/109
Filed: 2003-07-11
Abstract: 双镜环行行波激光器，涉及一种双镜环行行波激光器的结构设计。本发明所述激光器的谐振腔仅由两个反射镜组成，靠近泵浦光源的反射镜是在激光晶体上镀介质膜构成。两个反射镜间的距离为特定值时产生的激光束在腔内沿立体环形光路行进，形成环行行波激光器；同时在激光晶体的各个反射点进行LD多点纵向泵浦，可以提高泵浦功率，减弱热透镜效应，得到高的转换效率和大的输出功率和高质量的输出光束。因此该激光器具有结构简单紧凑，且能够达到现有多面反射镜谐振腔的效果，性能稳定的特点。