baber/WOPTO huggingface dataset:
Patent CN-100565180-C (CN)
Inventor: SHIJIAN YAN
IPC: G01N11/14
Filed: 2007-05-10
Granted: 2009-12-02
Abstract: 一种半固态金属表观粘度测量装置，属于冶金测量技术领域，包括加热炉、坩埚、搅拌机构以及信号采集和处理装置，其特征是将加热炉安装在机架上，在加热炉腔内安装有可转动的石墨坩埚，在坩埚腔内安装有与坩埚同轴的石墨头，与石墨头以螺纹相连接的固定轴安装在机架上，在固定轴上安装有扭矩传感器和限位突起，在加热炉腔上部安装有保护气体排放装置，扭矩电压信号被计算机主机板上的数据采集卡记录，优点是：①对半固态金属的搅拌为剪切式，测算得到的表观粘度比较精确；②能测的半固态金属的固相分数比较高；③环形管排气装置，可有效防止合金氧化；④用石墨制作坩埚和石墨头不会污染合金浆料；⑤取试样方便快捷。
Patent CN-100553450-C (CN)
Title: 一种治理烟草赤星病对菌核净抗药性的方法
Inventor: MINGLIANG ZHU
IPC: A01P15/00
Filed: 2007-02-12
Granted: 2009-10-28
Abstract: 本发明涉及一种治理烟草赤星病菌对菌核净抗药性的方法，属于植物保护学和农药学领域。本发明筛选出与菌核净存在负交互抗性的宝丽安、秀安和赤斑特3种化学农药，在烤烟生产上替代菌核净交替施用防治对菌核净产生抗药性的烟草赤星病。本发明通过分离纯化鉴定烟草赤星病菌(Alternaria.alternata)，测定赤星病菌对菌核净的抗药性水平，不同农药之间的交互抗性试验，利用宝丽安、秀安和赤斑特3种与菌核净存在负交互抗性的化学农药，并结合农业栽培措施进行烟草赤星病对菌核净的抗药性治理。本发明具有操作简便，防效较高，有利于减少化学农药使用量，减少烟叶农药残留，提高烟叶安全性，延长农药使用寿命等优点，在烟草赤星病抗药性治理方面具有良好的应用前景。
Patent CN-100588381-C (CN)
Inventor: KIYOSHI YAGYU
IPC: A61F13/49
Filed: 2007-03-01
Granted: 2010-02-10
Abstract: 一种一次性吸收物品，该物品包括外覆盖片，和面向外覆盖片侧附着到皮肤上的吸收部件。所述吸收部件包括吸收体。所述外覆盖片的至少胯部区域经过使所述外覆盖片材料软化的软化处理。
Patent CN-100492975-C (CN)
Inventor: HAIFENG DUAN
IPC: G06Q30/04
Filed: 2007-03-28
Granted: 2009-05-27
Abstract: 本发明公开了一种业务计费方法，该方法包括：预先设置第一类静态规则，所述第一类静态规则用于保存需要进行协议解析的业务的协议标识；接收业务报文，从所述报文中获取协议标识；查找所述第一类静态规则，如果在所述第一类静态规则中存在与该报文中的协议标识匹配的记录，则确定该报文需要进行协议解析，对该报文进行协议解析，得到计费信息；根据所述计费信息和预先设置的计费策略，进行业务计费。本发明还公开了一种业务计费系统、网络接入服务器及协议解析装置。使用本发明使得用户在使用业务时更加方便快捷，且不需要实现复杂的流量回补方案。
Patent CN-100588599-C (CN)
Inventor: SHUUYA NAGASAKO
IPC: B65H29/60
Filed: 2007-04-10
Granted: 2010-02-10
Abstract: 一种纸张处理装置包括第一处理单元，第二处理单元，辊，导引构件，和传送单元。第一处理单元对记录介质进行第一处理。第二处理单元对记录介质进行第二处理。辊具有沿着外圆周将记录介质从第一处理单元传送到第二处理单元的传送通路。导引构件将记录介质引导到传送通路以将记录介质传送到第二处理单元。传送单元在导引构件的上游按照记录介质传送方向对记录介质堆施加传送力。
Patent CN-100515680-C (CN)
Inventor: SHUWEI SUN
IPC: B24B41/02
Filed: 2007-11-22
Granted: 2009-07-22
Abstract: 本发明公开一种具有定容式静压导轨润滑结构的圆电磁工作台，所述具有定容式静压导轨润滑结构的圆电磁工作台包括：圆电磁工作台；位于圆电磁工作台下面的圆静压导轨；圆电磁工作台和圆静压导轨设置在润滑油池中，在与圆电磁工作台接触的圆静压导轨面上设置有油腔，所述油腔连接定容高压泵。本发明的有益效果是：本发明有多个定容高压独立泵，分别注入圆静压导轨各自独立油腔中，产生高强度油膜，使工作台浮起保持纯液体润滑，改善电磁工作台与圆静压导轨之间润滑性能，使电磁工作台与圆静压导轨之间摩擦阻力小，工作台旋转精度高，承载能力大，性能稳定，圆静压导轨精度保持性好寿命长。
Patent CN-100581718-C (CN)
Title: 螺旋锥齿轮主动齿车螺纹加工工艺
Inventor: YAODONG XIE
IPC: B23G1/00
Filed: 2008-12-10
Granted: 2010-01-20
Abstract: 本发明涉及一种加工汽车主减速器中螺旋锥齿轮主动齿硬车螺纹加工工艺，其工艺是通过在Φ10～Φ100mm的低碳合金钢基材上热处理——渗碳淬火——回火——温度170～180℃，保温2小时—螺纹部位退火，温度600℃～900℃，表面硬度为28HRC～43HRC——螺纹干切，工件转速为500～900转/分钟，切削速度为50～80米/分钟——检测入库。本发明加工精度高、效率高、成本低、减少了工艺流程，采用干切工艺，不需要切削油，无污染。
Patent PT-1132674-E (PT)
Inventor: FERRAIOLO FRANCESCO
IPC: F16L1/24
Filed: 2000-11-13
Abstract: A process for the manufacture of a protecting and immobilising element of the mattress-like type consists in providing containing means (2, 20) and a layer of flexible material (3, 21) inside them, with the peripheral edges (4, 22) of the flexible layer (3, 21) protruding from the containing means (2, 20) . Anchoring means (5) and a first netting structure (6, 23) are also arranged inside the containing means (2, 20) so that the netting structure (6, 23) is in direct contact with the flexible layer (3, 21) and the anchoring means (5) pass through the netting structure at predetermined positions (12, 25). The containing means (2, 20) are then filled with a filling material (7) comprising solid and/or fluid elements, and a second netting structure (8) is superposed on the filling material. Finally, by superposing, at least partially, the peripheral edges (4, 22) of the flexible layer (3, 21), a closed cover is produced from which the ends (11, 27) of the anchoring means (5) protrude. <IMAGE>
Patent PT-1144518-E (PT)
Inventor: FINNIE ALISTAIR ANDREW
IPC: C09D193/04
Filed: 2000-01-18
Abstract: The invention relates to an antifouling paint having a binder comprising a rosin material and an auxiliary film-forming resin, the paint including an ingredient having marine biocide properties, wherein the binder comprises a blend of the rosin material and an auxiliary film-forming resin in a ratio of 20:80 to 95:5 by weight, the auxiliary film-forming resin comprising 20-100% by weight of an acid-functional film-forming polymer (A) whose acid groups are blocked by groups capable of hydrolyzing or dissociating to leave a polymer soluble in sea water, the blocking groups being selected from divalent metal atoms bonded to a monovalent organic residue, divalent metal atoms bonded to a hydroxyl residue and monoamine groups which form an organic solvent soluble amine salt of the polymer, and 80-0% by weight of a non-hydrolyzing water-insoluble film-forming polymer (B).
Patent PT-1208564-E (PT)
Title: Device for reading flexible storage foils
Inventor: THOMS MICHAEL
IPC: G11B7/005
Filed: 2000-09-02
Abstract: A device for reading flexible storage foils. The devices includes a foil support, a reading light source which provides a reading light beam which has a wave length suitable to excite metastable storage centers of the storage foil. Drive mechanisms are employed to provide relative movement between the reading light beam and the storage foil. A light detector is responsive to fluorescence light of the storage foil generated by the reading light beam.
Patent PT-1258553-E (PT)
Inventor: KWANG RICKY PANG KIM
IPC: D05C17/00
Filed: 2001-09-06
Abstract: Auxiliary supporting material (10) is gripped in an auxiliary frame (8), which is fixed into the main frame (1) of an embroidery machine. The motif (4) is machined onto the auxiliary material. The auxiliary frame and -material are removed from the machine. Material (11) to be provided with the motif, is fastened inside the main frame. The auxiliary frame and -material are again fixed in the main frame, to lie over the material. The motif is fixed onto the material using embroidery or sewing stitches. The auxiliary frame is extracted. The material is removed from the main frame and the auxiliary supporting material is removed. Preferred features: Before fixing the auxiliary frame in the main frame, an underlay material is gripped in the main frame. The underlay material used, tears more readily than the attachment stitches. It has a cut-out corresponding in size with the motif to be embroidered, at the embroidery location. The auxiliary material can be removed physically, and is multilayered if appropriate. The auxiliary material is a sheet which is melted by heat or dissolves in water.
Patent PT-1198069-E (PT)
Title: Customizable and upgradable devices and methods related thereto
Inventor: HAYES PATRICK H
IPC: G08C19/28
Filed: 2001-07-13
Abstract: A customizable and an upgradable remote control (10) is provided which may be customized or upgraded via a Web sit
Patent PT-1318321-E (PT)
Inventor: MARCO AIMO
IPC: F16D65/092
Filed: 2002-12-06
Abstract: A vehicle brake pad (1), in particular for a railway vehicle, has a supporting plate (2), and a number of blocks (6, 6a) of friction material fitted to the plate (2) in rest positions distributed over and detached from the plate (2); when braking, each block (6, 6a) is movable, from the rest position, towards the plate (2) in opposition to the thrust exerted by at least one elastic tab (18) formed in one piece with the plate (2). <IMAGE>
Patent PT-1424330-E (PT)
Title: Activator for peroxisome proliferator-responsive receptor delta
Inventor: YAMAKAWA TOMIO
IPC: C07D263/62
Filed: 2002-08-02
Abstract: A compound represented by the following general formula (I): <CHEM> (wherein R<1> represents phenyl, etc. which can have substituents selected from the group consisting of C1-8 alkyl, C1-8 alkyl having halogen, halogen, hydroxyl, etc.; R<2> represents C1-8 alkyl, etc.; A represents oxygen, sulfur, etc.; X represents C1-8 alkylene chain, etc.; Y represents C(=O), CH=CH, etc.; R<3>, R<4>, and R<5> each represents hydrogen, C1-8 alkyl, etc.; B represents CH or nitrogen; Z represents oxygen or sulfur; R<6> and R<7> each represents hydrogen, C1-8 alkyl, etc.; and R<8> represents hydrogen or C1-8 alkyl; provided that at least one of R<3>, R<4>, and R<5> is not hydrogen) or a salt of the compound; and a PPAR- delta  activator which contains the compound or salt as the active ingredient.
Patent PT-1396618-E (PT)
Inventor: PAOLO NESTI
IPC: F01N3/30
Filed: 2003-04-17
Abstract: A secondary-air system for internal-combustion engines comprises a filter box (21) designed to house a valve (22), which divides the filter box (21) into a first area (21') connected to the environment and a second area (21'') connected to an exhaust pipe (12) of the internal-combustion engine, the valve (22) comprising at least one circular elastic membrane (27) for covering a plurality of openings (25), which are designed to set in communication the first area (21') with the second area (21'') of the filter box (21). <IMAGE>
Patent PT-1545552-E (PT)
Title: Combination therapy wherein a serotonin reuptake inhibitor is used
Inventor: CREMERS THOMAS IVO FRANCISCUS HUBERT
IPC: A61K31/277
Filed: 2003-06-19
Abstract: The invention relates to the use of a compound, which is a serotonin reuptake inhibitor, and another compound, which is a GABAB receptor antagonist, inverse agonist or partial agonist for the preparation of a pharmaceutical composition for the treatment of depression, anxiety disorders and other affective disorders, such as generalized anxiety disorder, panic anxiety, obsessive compulsive disorder, acute stress disorder, post traumatic stress disorder and social anxiety disorder, eating disorders such as bulimia, anorexia and obesity, phobias, dysthymia, premenstrual syndrome, cognitive disorders, impulsive control disorders, attention deficit hyperactivity disorder, drug abuse or any other disorder responsive to serotonin reuptake inhibitors.
Patent PT-1488040-E (PT)
Title: Paper and materials and processes for its production
Inventor: RASHEED AHMED ATEF
IPC: D21H21/16
Filed: 2003-03-04
Abstract: Paper is made by providing an anionic aqueous emulsion of a size, usually a reactive anhydride size, and mixing it into a cellulosic suspension prior to drainage of the suspension to form a sheet which is then dried to provide paper (including paper board). The emulsion is preferably stabilised wholly or mainly by 0.5 to 30 parts by weight (per part by weight size) of water soluble, anionic, polymeric stabiliser, which is preferably anionic starch. Alternatively, the emulsion may be added to the cellulosic suspension while it is anionic, before mixing retention into it. The emulsion may be added to the cellulosic suspension after cationic retention aid has been added to it, the emulsion being added with, before or after mixing anionic microparticulate material or other anionic bridging aid, prior to drainage of the suspension.
Patent PT-1487299-E (PT)
Title: Drive mechanism for a track mounted body
Inventor: PARKER BRIAN MAURICE
IPC: A47B53/02
Filed: 2003-03-26
Abstract: A drive mechanism for a body where the body has a plurality of load bearing and track engaging wheels that allow the body to move back and forth along a track that comprises an actuator attached to the body that is manually or mechanically driven, a non-load bearing drive wheel that is attached with respect to the body so that it engages a stationary surface adjacent the body and a drive coupling mechanism between the actuator and the drive wheel wherein actuation of the actuator causes rotation of the drive wheel which moves the body along the tracks. The invention provides a convenient mechanism of attaching a drive mechanism to a body and to enable easier movement of track mounted bodies.
Patent PT-1672165-E (PT)
Title: Apparatus for construction works
Inventor: STOETZER ERWIN
IPC: E21B15/00
Filed: 2004-12-10
Abstract: The apparatus has a slide (20) guided in a longitudinally displaceable manner on a front side (5) of a mast for supporting a tool, and a drive chain arranged longitudinally to the mast. A drive pinion is supported on the slide in a rotatable manner, which is engaged with the drive chain. The drive chain and the drive pinion are arranged in the direction of the slide in front of the front side of the mast.
Patent PT-1613288-E (PT)
Title: Solid pharmaceutical compositions comprising a s1p receptor agonist and a sugar alcohol
Inventor: OOMURA TOMOYUKI
IPC: A61K9/48
Filed: 2004-04-06
Abstract: A solid pharmaceutical composition suitable for oral administration, comprising: 
(a) a S1P receptor agonist; and 
(b) a sugar alcohol.
Patent PT-1655239-E (PT)
Title: Container cap for a container
Inventor: HUBER LUKAS WERNER
IPC: B65D51/28
Filed: 2004-07-28
Abstract: Comprises a top laminar wall (1), a bottom laminar wall (2) and a perimeter laminar wall (3) which extends between the top and bottom laminar walls (1, 2) delimiting a closed compartment (4), containing a flowable material, and at least one weakened area (6) formed in the bottom laminar wall (2) adapted to be broken by deforming the compartment (4) by applying a sufficient external force in order to pour said flowable material inside a container (8). There are envisaged one or more support configurations (5) formed in said top (1), bottom (2) or perimeter (3) wall and suitable for preventing said compartment (4) from being squashed or warped, when said containing lid is placed with one of its walls resting on a surface or superposed to another lid.
Patent PT-1737257-E (PT)
Title: Storing the identification of a network partition with one or more placeholders
Inventor: MARSDEN ROGER
IPC: H04W48/04
Filed: 2005-06-21
Abstract: The system has a total area divided into sub-ranges that have identifications. A memory unit stores the identification of the sub-range and a testing unit determines whether the identification of the sub-ranges in which a mobile terminal is provided has identification stored in the memory unit. The identification in the memory unit has a number of replacement characters that represent a number of values. An independent claim is also included for a mobile terminal in a communication system.
Patent PT-1855965-E (PT)
Title: Endless slat-band-chain-type belt conveyor device for the transport of bottle crates
Inventor: PETROVIC ZMAJ
IPC: B65G21/06
Filed: 2006-03-06
Abstract: The invention relates to a conveyor device consisting of: at least one base module (1) having a central structure comprising opposing C-shaped sides (10), the bends in which comprise runners (31, 32) which are used to support and guide the upper and lower lines of the belt, said sides (10) forming a closed case with the belt; and end modules (2) which are arranged to receive and support each end of a base module (1) and which comprise a motorised or non-motorised belt-winding pulley. Depending on the case, the conveyor device comprises an intermediary module (3) which essentially corresponds to the assembly of two end modules (2) positioned back to back and which is disposed between the ends of two base modules (1). The device also comprises auxiliary belt-type (6a) conveyor means (7) which provide a continuous conveying surface between the belts (6) of the base modules (1).
Patent PT-1891942-E (PT)
Title: Opthalmic insert and method for sustained release of medication to the eye
Inventor: DIAMOND HOWARD
IPC: A61K9/00
Filed: 2000-04-07
Abstract: An ophthalmic insert (24) and method for sustained release of medication to the eye are provided. The insert (24) includes a body portion (30) sized to pass through a lacrimal punctum (14, 16) and be positioned within a lacrimal canaliculus (18, 20) of the eyelid. The insert further includes a collarette (26) connected to the body portion (30) and sized to rest on the exterior of the lacrimal punctum, the collarette having a pore (42) provided therein. A reservoir (34) is contained at least partially within the body portion (30) and in fluid communication with the pore (42), wherein the reservoir (34) is designed to store and release medication through the pore (42) and onto the eye over time in a controlled manner while the insert (24) is positioned in the eyelid. Preferably, the pore (42) is constructed with a specific geometry appropriate to control the rate of release of the medication onto the eye.
Patent PT-2047169-E (PT)
Title: Integral pipe and fitting assembly of polymer material, and method of making same
Inventor: MEZZALIRA RINALDO
IPC: F16L33/34
Filed: 2007-04-18
Abstract: A hose and fitting assembly includes a hose of a first thermoplastic polymer material having an end portion with an inner surface and an outer surface and a fitting of a second polymer material for connection with an external point of use. The fitting has a central tubular projection with an axial fluid passageway. The central tubular projection has an inner wall which defines the fluid passageway and an outer wall, at least partly integrally coupled to the inner surface of the end portion of the hose. The hose and fitting assembly includes a reinforcement member of a third polymer material at the periphery of the end portion of the hose for restraining radial deformations of the hose and providing the assembly with a good mechanical and/or hydraulic sealing capability. A method of making such assembly.
Patent PT-2190561-E (PT)
Title: Filter module and the stringing thereof to form a filter system
Inventor: VOLKER MANFRED
IPC: B01D35/30
Filed: 2008-07-24
Abstract: The module has a membrane provided in a pressure pipe, and a functional/connection unit (11) attached at an end of the pipe, where the functional/connection unit includes upper and lower parts. A liquid feed (3) and retentive and filtrate connections (6, 7) are provided on the upper part, and flow ducts penetrate the lower part. An open annular space (21) is provided between the pipe and the membrane, where the pipe has a closed bottom. A fluid e.g. untreated water, flows to a lower side of the membrane via the space. The ducts are connected with the liquid feed and connections.
Patent PT-2112707-E (PT)
Title: Method for supplying energy to a submarine
Inventor: MECHSNER ALFRED
IPC: H01M8/00
Filed: 2009-03-27
Abstract: The method involves using a fuel cell (5) for energy supply, and energizing the fuel cell by a fuel processor (20). Power from the fuel cell is received by an electrical storage (40) e.g. super capacitor, through the fuel processor, when the power of the fuel cell exceeds a system load. The power is released from the storage, when the power of the fuel cell falls below the system load. Supply of fuel to the fuel reservoir is controlled in dependence of the release and reception of the power from and/or in to the storage. The fuel cell is loaded with constant pressure at an input side. An independent claim is also included for a device for performing a method for supplying energy of a power supply system i.e. submarine boat.
Patent PT-2096725-E (PT)
Title: Gripper head
Inventor: BATTENFELD KURT
Filed: 2009-02-27
Abstract: The head (2) has press jaws (22, 23) supporting a set of press casting halves (29, 30) in a pressing direction and moved towards one another during the pressing of a pressed article relative to each other. A receiver is operated in an operating position of the press casting halves relative to the press jaws. Another receiver is operated in the operating position of the press casting halves relative to the press jaws. The press casting halves are displaceably guided transverse to a press axis (37) along guidance axes (35, 36).
Patent PT-2258460-E (PT)
Title: Method, absorption medium and device for absorbing co2 from gas mixtures
Inventor: BENESCH WOLFGANG
IPC: C01B32/50
Filed: 2009-06-05
Abstract: Absorbing carbon dioxide from a gas mixture, comprises contacting the gas mixture with an absorption medium, where the absorption medium comprises water and 2,3-dihydro-2,2,4,6-tetramethylpyridine. Independent claims are also included for: (1) an absorption medium for absorbing carbon dioxide from a gas mixture, comprising water, 2,3-dihydro-2,2,4,6-tetramethylpyridine and at least one organic solvent in the homogeneous phase; and (2) a device for separating carbon dioxide from a gas mixture, comprising an absorption unit, a desorption unit and an absorption medium conducted in the circular manner, comprising the absorption medium.
Patent PT-2268627-E (PT)
Title: Paper sizing additives, their preparation process, and their use
Inventor: JONG AALDERT JOHANNES DE
IPC: C07D307/60
Filed: 2009-04-24
Abstract: The present invention pertains to a process for the preparation of an alkenyl-substituted cyclic anhydride compound comprising the steps of subjecting one or more olefinically unsaturated C6-C28 hydrocarbons of which at least 30% by weight is alpha-olefin to a double bond isomerization step by contacting them with a catalyst comprising an alkali metal on a carrier, and reacting the resulting isomehzed olefinic C6-C28 hydrocarbons with a cyclic anhydride of an unsaturated dicarboxylic acid to form the alkenyl-substituted cyclic anhydride compound. Furthermore, it pertains to the thus obtained alkenyl-substituted cyclic anhydride and to its use as a paper additive.
Patent PT-2503911-E (PT)
Title: Novel filter segment comprising a substrate loaded with a smoke-modifying agent
Inventor: BESSO CLEMENT
IPC: A24D3/02
Filed: 2010-11-23
Abstract: A filter segment (16) for use in a filter (14) of a smoking article (10, 20, 20, 40, 50) comprises a substrate (20) loaded with at least one smoke-modifying agent. The substrate (20) is located within the body of the filter segment (16) and is formed from filter plug wrap having an air permeability of between about 6000 Coresta units and about 24000 Coresta units.
Patent PT-2508207-E (PT)
Title: Nanoparticles loaded with chemotherapeutic antitumoral drug
Inventor: PISANI EMILIA
IPC: A61K47/69
Filed: 2011-03-31
Abstract: The invention relates to new therapeutic approaches for treating cancer, in particular hepatocellular carcinoma, with nanoparticles loaded with a chemotherapeutic antitumoral agent. In particular, it relates to the treatment of cancer by administration of said nanoparticles by intravenous infusion for at least 2 hours in order to prevent toxicological side effects and increase the benefit/risk ratio of the treatment.
Patent PT-655240-E (PT)
Inventor: OSHLACK BENJAMIN
IPC: A61K9/32
Filed: 1994-11-03
Abstract: A controlled release tablet for oral administration is disclosed which has a tablet core including an insoluble therapeutically active agent having an aqueous solubility of less than or equal to about 5 mg/ml in a sufficient amount to render a therapeutic effect. The core provides rapid release of said therapeutically active agent upon exposure to aqueous solutions. The tablet core is coated with a controlled release coating permitting sustained release of said therapeutically active agent when said coated tablet is exposed to aqueous solutions.
Patent PT-779908-E (PT)
Inventor: RANBY BENGT
IPC: C08G63/46
Filed: 1995-09-08
Abstract: PCT No. PCT/SE95/01013 Sec. 371 Date May 9, 1997 Sec. 102(e) Date May 9, 1997 PCT Filed Sep. 8, 1995 PCT Pub. No. WO96/07688 PCT Pub. Date Mar. 14, 1996Hyperbranched polyester of a polyol with 3 to 10 reactive hydroxyl groups, preferably of equivalent reactivity, and an aromatic polycarboxylic anhydride with 2 to 4 carboxyl groups, preferably 3 carboxyl groups, each hydroxyl group of the polyol forming an ester linkage with one anhydride group of the polycarboxylic anhydride, and further glycidyl (meth)acrylate or allyl glycidyl ether forming ester linkages with the remaining carboxyl groups of the anhydride and free hydroxyl groups. Further in the hyperbranched polyester (meth)acrylic anhydride and/or an aliphatic carboxylic anhydride form ester linkages with the free hydroxyl groups. The invention also comprises a process for the production of hyperbranched polyesters and such polyesters obtainable by the process. The hyperbranched polyesters can be used as resins, curable by UV irradiation, for the production of coatings, adhesives, laminates, foils and thin films and fibre-reinforced composites.
Patent PT-915842-E (PT)
Inventor: THATCHER GREGORY R
IPC: A61K31/00
Filed: 1997-05-30
Abstract: Aliphatic Nitrate esters having a sulfur or phosphorus atom  beta  or  gamma  to a nitrate group having efficacy as vasodilators are described. Preferred nitrate esters may be synthesized by nitration of a 3-bromo-1,2-propanediol, and subsequent reaction to yield the desired mono, di or tetra nitrate ester.