baber/WOPTO huggingface dataset:
Patent CN-100515480-C (CN)
Inventor: LIEMING XU
IPC: A61K36/9066
Filed: 2006-12-13
Granted: 2009-07-22
Abstract: 本发明属食品保健领域，涉及一种含中药材原料的制剂。本发明以人参、丹参、生山楂、泽泻、姜黄和决明子等组成，经动物实验结果证明，能有效减轻脂肪肝大鼠的体重和肝重，明显减少模型大鼠肝内脂肪沉积，减轻肝细胞脂肪变性的病理改变，对脂肪肝大鼠异常的肝功能无明显抑制作用，无过敏及其他不良反应。本发明可制备降脂瘦身和单纯性脂肪肝的保健食品或预防药物。
Patent CN-100413911-C (CN)
Inventor: HEPING FAN
IPC: C08J7/12
Filed: 2006-09-06
Granted: 2008-08-27
Abstract: 本发明提供了一种无胶型挠性覆铝板用的聚酰亚胺基体树脂，以及其聚酰亚胺基体树脂和无胶型挠性覆铝板的合成和制备方法。本发明中无胶型挠性覆铝板有优异耐热性能，适用于符合环保要求的无铅焊接，具有良好的柔软性，卷曲性小，有良好的尺寸稳定性和较好的机械强度，剥离强度和耐折性高，同时具有较低的热膨胀系数、介电常数和吸水率。
Patent CN-100581731-C (CN)
Title: 一种白宝石晶体的表面加工方法
Inventor: SHUNFU LIU
IPC: B24B9/16
Filed: 2007-06-15
Granted: 2010-01-20
Abstract: 本发明涉及白宝石晶体的表面加工方法，具体地说是用重量浓度30-50%二氧化硅水溶液进行化学机械抛光，精抛光的操作条件为：溶液PH值为9～11，温度控制在22～25℃，机床转速为40～100转/分，抛光时间为8～14小时。利用本发明的方法不但可以提高白宝石晶体的加工精度，使表面粗糙度达到小于0.5nm rms，而且可以大大降低加工时间。
Patent CN-100551763-C (CN)
Inventor: YUMIN ZHANG
IPC: B62L3/06
Filed: 2007-08-10
Granted: 2009-10-21
Abstract: 本发明公开了锁具领域内的一种防盗涨刹锁，包括壳体，壳体上铰接有拉臂，壳体内还设有与拉臂连动的拨动板，壳体内侧设有一可与自行车轮毂同轴固定的止动环，止动环内侧设有两由拉簧相连的半圆形刹车片，刹车片活动连接在壳体内侧，拨动板抵触在其中一个刹车片的端部，止动环包括同轴固定的内环和外环，外环外周表面设有至少一个缺口，壳体一侧设有一锁体，锁体锁止时，锁体的锁舌沿外环的径向方向插入任一缺口中，锁体开启时，锁体的锁舌与相应缺口相脱离。停车后，将锁体关闭使锁舌插入缺口中，则外环不能转动，相应地轮毂也不能转动，达到防盗的目的。本发明结构强度好，具有更好的防盗性能，可应用在人力、电动自行车上。
Patent CN-100558656-C (CN)
Title: 螺旋推流滚筒式厌氧反应器
Inventor: YOUCAI ZHAO
IPC: C02F3/28
Filed: 2007-10-16
Granted: 2009-11-11
Abstract: 螺旋推流滚筒式厌氧反应器，涉及一种厌氧反应器。筒体水平倾斜3～15°，内筒(7)内固有设计间距的螺旋、轴向交替布置的两组扬板，两端的封盖(8)上的转轴(9)通过皮带与电机(17)连接，转轴(9)内设有与内筒(7)贯通的排气管(1)和进料管(16)，进料管(16)依次与进料泵(15)和进料槽(14)连接，该转轴(9)内还设有通过与夹套(6)贯通的热水进水弯管(3)连通的热水进水管(18)；另一端的转轴(9)内设有与内筒(7)贯通的出料管(11)，以及通过与夹套(6)贯通的热水出水弯管(12)连通的热水出水管(10)。本发明结构简单合理，运行维护方便，物料流态为螺旋推流式，消除了轴向混合，未反应完全物料过早流失等弊病。
Patent CN-100486898-C (CN)
Title: 一种醋酸乙烯合成用废催化剂解吸锌的方法
Inventor: JINHUI PENG
IPC: B01J23/94
Filed: 2007-01-05
Granted: 2009-05-13
Abstract: 本发明涉及一种醋酸乙烯合成用废催化剂解吸锌的方法，将原料醋酸乙烯合成用废催化剂采用微波辐射在温度900～1000℃下预处理，再用氨水和碳酸氢铵的水溶液在常温、常压下解吸3～5小时，得到锌氨络和物溶液，该锌氨络和物溶液经蒸氨和煅烧得活性氧化锌。解吸后的滤渣经洗涤、过滤得废活性炭，洗涤液返回配制解吸剂。采用微波辐射，升温速度快，醋酸锌热分解为极易溶于氨溶液的氧化锌，锌的解吸率达95.00～98.00%，锌的回收率达92.00～94.00%。由于在常温常压下解吸，因此，能耗低。
Patent CN-100537137-C (CN)
Inventor: JINFANG WANG
IPC: B24B9/02
Filed: 2007-04-09
Granted: 2009-09-09
Abstract: 本发明公开了一种V型胶带磨边整形机，包括设在机体上的主动轮、从动轮、设有V型磨槽的磨轮，主动轮和从动轮上分别设有与V型胶带外底边宽度一致的嵌槽一和嵌槽二，在机体的主动轮和从动轮之间还设有定位轮，所述磨轮设在主动轮和从动轮之间的外侧，磨轮中心与定位轮中心的连线垂直于V型胶带的外底边。磨边整形时，把V型胶带外底边翻转到内侧后套在嵌槽一和嵌槽二内，张紧从动轮，由定位轮稳定定位，然后开动磨轮磨边。本发明可以有效的防止V型胶带磨边整形的偏位，提高整形质量，降低V型胶带的报废率。
Patent CN-100507177-C (CN)
Inventor: ZHI FENG
IPC: E04C5/10
Filed: 2007-11-22
Granted: 2009-07-01
Abstract: 一种钢绞线穿索器，它是由锚环和穿束体构成的，所述的锚环开有若干可使多根钢绞线同时穿入的小孔，穿束体为一端开有固定钢丝绳的小孔，另一端为空腔，锚环与穿束体对接配合，锚环和穿束体的外直径小于预应力管道的内直径。穿索方法是将整束钢绞线的中心丝分根穿过锚环，镦头后与子弹头穿束体锚固，它具有结构简单、容易制造、穿索省时、省力等特点，保证钢绞线随着预应力束管道的走势顺利移动，不会卡管和割破预应力束管道。
Patent CN-100578399-C (CN)
Inventor: JIANGUO LI
IPC: G05B15/00
Filed: 2008-03-18
Granted: 2010-01-06
Abstract: 本发明公开了一种循环冷却水净化再利用自动监控系统，它含有采样和在线仪表装置、监控装置以及加药装置，所述采样和在线仪表装置的取样潜水泵直接悬吊在水池的循环水中，潜水泵的出水管分三路分别进入粘泥收集器旁路、在线仪表监测旁路和模拟换热器旁路；所述监控装置包括控制柜和管理计算机；所述加药装置包含加药泵、加药箱和变频器三部分，加药箱与加药泵相连，加药泵通过变频器与监控装置的控制柜和管理计算机连接。本发明实现了电厂循环冷却水系统水质情况的实时监测，并能自动控制加药量以净化循环冷却水的水质使其达到再利用，推广后具有良好的经济效益。
Patent CN-100594361-C (CN)
Inventor: MINGLU ZHANG
IPC: G01D21/02
Filed: 2008-02-28
Granted: 2010-03-17
Abstract: 本发明涉及一种机器人仿生嗅觉系统，该系统包括外壳体及封装在其内的仿生鼻腔，吸气系统和集成电路板，安装在其表面的液晶显示模块和控制面板；仿生鼻腔由上腔板、下腔板及其之间的隔板密封构成；上腔板上开有一个仿生鼻腔的进气口，并与隔板构成上气室；下腔板上开有一个仿生鼻腔的出气口，并与隔板构成下气室；隔板上留有与气体传感器设计数目相同均布的气孔；下腔板上还开有与气体传感器设计数目相同的安装孔，可使对应数目的气体传感器的探测头伸入到下气室中，并使气体传感器的探头上的入气孔与隔板上的气孔位置一一相对应；上气室的纵截面为+(30-60°)锥角的锥形体；下气室的纵截面为-(30-60°)锥角的锥形体；除气体传感器探头上的入气孔外，仿生鼻腔各连接处都用密封圈密封。
Patent PT-1201831-E (PT)
Inventor: MURARO UMBERTO
IPC: E02F9/22
Filed: 2000-10-11
Abstract: A cab for earth-moving machines comprising a support structure (4), a control station (5) for an operator obtained within the support structure (4), fastening means (6) for fastening the support structure (4) to a frame (2) of an earth-moving machine (3), control means (16) for controlling operative organs (17), (18), (19) of the earth-moving machine (3) positioned within the support structure (4) in correspondence with the control station (5), and connecting means (23) for operatively connecting the control means (16) to the operative organs (17), (18), (19) of the earth-moving machine (3). The connecting means (23) comprise a plurality of hydraulic conduits (24) connected to the control means (16) and a plurality of semi-couplings (25) connected to at least a portion of the plurality of hydraulic conduits (24) and able to be coupled to a corresponding plurality of semi-couplings (26) connected to a hydraulic system of the earth-moving machine (3). <IMAGE>
Patent PT-1251929-E (PT)
Title: Cleaning device for waste water
Inventor: FOSSENG AUDUN
IPC: B01D33/04
Filed: 2000-02-03
Abstract: Cleaning device having an endless filtering belt ( 31 ) guided through a waste water container ( 33 ) for filtering of waste water. The filtering belt is guided over a series turn rollers ( 32, 34, 36, 37 ) so that the belt in a certain region runs substantially horizontally with the filtrate faced downwards. Within this region there is a rod shaped blowoff device ( 43 ) for blowing air towards the filtering belt. Below the blowoff device ( 44 ) there is arranged a screw conveyor ( 42 ) for removing residues dislodged from the filter mesh. The filtering belt ( 31 ) is located adjacent to a transmission belt ( 51 ) and is pressed against the same by a clamping rail ( 58 ) within the rising section ( 38 ) of the filtering belt. The device is provided with a control device ( 4 ) adapting the filtering belt movement with the waste water supply, thus keeping the waste water surface below a certain level to provide a high degree of dewatering within the upwards rising section of the filtering belt ( 31 ). The blowoff device ( 43 ) is shaped to produce a knife shaped air beam directed towards the filtering belt from a sufficiently short distance to effect substantially full penetration through the openings of the filtering belt. The lateral edges of the filtering belt are covered by a tight cover band ( 66 ) pressed downwards by a soft elastic pressure lip ( 64 ).
Patent PT-1171355-E (PT)
Inventor: BACQUES JEAN-YVES
IPC: B65D5/12
Filed: 2000-04-19
Abstract: The invention relates to a crate (1), a set of blanks, a method for opening the crate, and a method and machine for the production of said crate comprising a tray (2) and a lid (3). The crate (1) comprises a first transversal side wall (4) which can be manually torn by a user from the rest of the crate. The other side walls (15) of the tray are exclusively fixed to the other side walls of the lid by one or several partially pre-cut portions (16, 17) and/or several glueing points enabling the walls to be dismantled by manually moving them apart and exerting a force in a perpendicular position to said walls.
Patent PT-1191873-E (PT)
Inventor: TIEN DIETER
IPC: A47L1/08
Filed: 2000-07-06
Abstract: A cleaning device (100) for smooth surfaces, especially for cleaning windows. The inventive cleaning device comprises a handle (1) and a contact element (10) that is mounted on one end of said handle (1) and that extends in a substantially transversal direction to the handle (1). The contact element is provided with a cleaning surface element (4) on at least the one front face thereof that contacts the surface to be cleaned. The cleaning surface element can be wetted with a cleaning liquid in a controlled manner. A zone (5) is provided behind the cleaning surface element for the distribution and temporary storage of the cleaning liquid. The handle (1) is linked with a blade element (8) that is part of the contact element. The front face of said blade element is detachably linked with a direct removing element (7) that carries the cleaning surface element (4).
Patent PT-1297681-E (PT)
Title: Arranging subscriber billing in telecommunication system
Inventor: SYRJAELAE JARI
IPC: H04M3/00
Filed: 2001-05-23
Abstract: The invention relates to a method and a system implementing the method for arranging subscriber billing in a multi-provider environment wherein a subscriber desiring a service uses both a first network (A) and a second network (T). In order to bill the subscriber, either a tariff of the second network (T) is transmitted to the first network (A), a tariff of the first network is combined with the tariff of the second network and the subscriber is billed according to the combined tariff, or a billing identifier is generated in the first network (A) to be transmitted to the second network (T), the billing identifier is attached to billing information in both networks and the pieces of the billing information that comprise the same billing identifier are combined in order to bill the subscriber. The invention thus enables a subscriber in a multi-provider environment to be billed using a single bill.
Patent PT-1406512-E (PT)
Title: Treatment of lignocellulosic substrates with ozone
Inventor: BAILLI ALAIN
IPC: A23K10/37
Filed: 2002-06-21
Abstract: The invention relates to a process for the preparation of lignocellulosic substrates having a high digestibility. This process consists in bringing said lignocellulosic substrates, which have been ground beforehand and optionally moistened in the case of dry substrates, in a stirred reactor, into contact with ozone produced from a carrier gas, the ozone being present in the carrier gas in a concentration of between 80 and 200 g/m<3 >NTP, with a residence time of between 8 and 40 min in said reactor. The invention further relates to the lignocellulosic substrates treated in this way.
Patent PT-1432709-E (PT)
Inventor: ONO MITSUNORI
IPC: C07D471/04
Filed: 2002-09-13
Abstract: Disclosed is a compound represented by Structural Formula (I):Ring A is substituted or unsubstituted and optionally fused to an aryl group.Z1 and Z2 are independently =O, =S, =N-OR12 or =NR12R1 and R2 are independently -H, an aliphatic group, a substituted aliphatic group, an unsubstituted non-aromatic heterocylic group, a substituted non-aromatic heterocylic group, an aryl group or a substituted aryl group, provided that R1 and R2 are not both -H. Alternatively, -NR1R2, taken together, is a substituted or unsubstituted non-aromatic nitrogen-containing heterocyclic group or a substituted or unsubstituted nitrogen-containing heteroaryl group.R3 is a substituted or unsubstituted aryl group or a substituted or unsubstituted aliphatic group.X is a covalent bond, -C(R4R5)-, -N(R4)-, -O-, -S-, -S(O)-, -S(O)2-, -C(=O)-, -C(=O)-N(R4)-, or -N(R4)-C(=O)-.R4 and R5 are independently -H or a substituted or unsubstituted aliphatic group.R12 is -H or a substituted or unsubstituted alkyl group.
Patent PT-1554054-E (PT)
IPC: B05B9/08
Filed: 2003-10-21
Abstract: A decontamination liquid spraying appliance has a storage container for the receiving decontamination liquid, in particular of GD5 solution, and further has a spraying device flow-connected to the storage container. The appliance is used for the decontamination of objects contaminated by harmful substances. The storage container is a pressure container with a threaded orifice formed in it. The spraying device contains an adapter head that can be screwed in a pressure tight manner into the threaded orifice and which carries a regulating valve for regulating the quantity of the decontamination liquid to be sprayed. The spraying device further has a hand-actuated air pump that has a pump tube projecting into the pressure container and a pump piston displaceable in the pump tube through a piston rod led through the adapter head, in order to act upon the interior of the pressure container with overpressure.
Patent PT-1565573-E (PT)
Title: Nucleic acid probes and broad-range primers from regions in topoisomerase genes, and methods in which they are used
Inventor: STINA ROTH
IPC: C12Q1/689
Filed: 2003-11-19
Abstract: The invention relates to nucleic acid probes and to broad-range primers that are useful in the identification of bacterial species and the diagnosis of bacterial infections. Especially, the invention relates to specific nucleic acid probes that originate from hyper-variable regions situated near the conserved sequences of topoisomerase genes of infection-causing bacteria. The invention also relates to broad-range primers originating from the conserved regions of topoisomerase genes. In addition, the invention relates to the use of these nucleic acid probes and broad-range primers in the diagnosis of bacterial infections as well as to diagnostic methods in which these nucleic acid probes and broad-range primers are used.
Patent PT-1592835-E (PT)
Title: Laundry airer comprising a sock holder
Inventor: KRUG JOERG
IPC: D06F57/08
Filed: 2004-01-28
Abstract: The invention relates to a laundry airer comprising a frame with at least two supporting legs (8, 9), which are configured to pivot about articulations (14) in order to assemble the laundry airer and comprising approximately horizontal drying bars (7) or laundry lines in the upper region of the frame for drying the laundry. The invention is characterised in that in addition to the drying bars and/or laundry lines, the laundry airer comprises at least one sock holder (10) and optionally a clothes-peg bag (16).
Patent PT-1625209-E (PT)
Title: Immunoglobulin chimeric monomer-dimer hybrids
Inventor: RIVERA DANIEL S
IPC: C12N5/06
Filed: 2004-05-06
Abstract: The invention relates to a chimeric monomer-dimer hybrid protein wherein said protein comprises a first and a second polypeptide chain, said first polypeptide chain comprising at least a portion of an immunoglobulin constant region and a biologically active molecule, and said second polypeptide chain comprising at least a portion of an immunoglobulin constant region without the biologically active molecule of the first chain. The invention also relates to methods of using and methods of making the chimeric monomer-dimer hybrid protein of the invention.
Patent PT-1809273-E (PT)
Title: Use of 2-phenyl-1,2-ethanediol-(di)carbamates for treating epileptogenesis
Inventor: ZHAO BOYU
IPC: A61K31/27
Filed: 2005-09-15
Abstract: This invention is directed to methods for preventing, treating, reversing, inhibiting or arresting epilepsy and epileptogenesis in a subject comprising administering to the subject in need thereof a therapeutically effective amount of a compound selected from the group consisting of Formula (I) and Formula (II), or a pharmaceutically acceptable salt or ester thereof: wherein phenyl is substituted at X with one to five halogen atoms selected from the group consisting of fluorine, chlorine, bromine and iodine; and, R1, R2, R3, R4, R5 and R6 are independently selected from the group consisting of hydrogen and C1-C4 alkyl; wherein C1-C4 alkyl is optionally substituted with phenyl (wherein phenyl is optionally substituted with substituents independently selected from the group consisting of halogen, C1-C4 alkyl, C1-C4 alkoxy, amino, nitro and cyano).
Patent PT-1854127-E (PT)
Title: Planar or substantially planar luminous structure
Inventor: AUDAY GUILLAUME
IPC: H01J65/04
Filed: 2006-02-22
Abstract: The lamp has an electric safety system, in an external covering of an electrode (4), with an electric conductor separated from the electrode by a dielectric (14). The conductor is connected to a power supply with a potential and/or with a frequency adjusted such that the peak value of an exterior leak current is lesser than or equal to 2 mA, if the frequency is null, or lesser than or equal to 0.7 mA when the frequency is non null. An independent claim is also included for a method of electric protection of a luminous lamp.
Patent PT-1864101-E (PT)
Title: Systems, methods, and apparatus for highband excitation generation
Inventor: VOS KOEN BERNARD
IPC: G10L25/90
Filed: 2006-04-03
Abstract: A wideband speech encoder according to one embodiment includes a narrowband encoder and a highband encoder. The narrowband encoder is configured to encode a narrowband portion of a wideband speech signal into a set of filter parameters and a corresponding encoded excitation signal. The highband encoder is configured to encode, according to a highband excitation signal, a highband portion of the wideband speech signal into a set of filter parameters. The highband encoder is configured to generate the highband excitation signal by applying a nonlinear function to a signal based on the encoded narrowband excitation signal to generate a spectrally extended signal.
Patent PT-1984475-E (PT)
Title: Method for converting organic secondary raw materials into atomised fuel oil as a base for especially fuels, device for carrying out the method, and corresponding fuels
Inventor: WINKELKOETTER PETER
IPC: C10B47/30
Filed: 2006-11-12
Abstract: The invention relates to a method for converting organic secondary raw materials into atomised fuel oil as a base for especially fuels, to a device therefor, and to corresponding fuels. The conversion is carried out by a catalytic depolymerisation at between 320 and 380° Celsius, in the absence of oxygen. The inventive device comprises a drum, the inner side of said drum consisting of a highly acid-resistant, highly abrasion-resistant alloy which is resistant to high temperatures, such as e.g. Hastelloy®, and the drum comprises a system by which means exhaust gases of a heat engine, preferably a gas turbine, can be guided through the drum for heating purposes, without the waste gases reaching a conversion chamber.
Patent PT-2000418-E (PT)
Title: Closure for a sealed container of a pourable food product, and method of producing thereof
Inventor: BENEDETTI PAOLO
IPC: B65D51/22
Filed: 2007-06-05
Abstract: There is described a closure (1) for a sealed container of a pourable food product, comprising a pouring spout (2), having at least a layer of gas- and/or light-barrier material and closed by a cover portion (24) on the side opposite to the side facing, in use, the container, and a cap (4) fittable to, and removable from, the pouring spout (2); the cover portion (24) has a through cut (28, 35) at its periphery and is joined to a top wall (11) of the cap (4) superimposed on the cover portion (24), so that the cover portion (24) defines a layer of gas-and/or light-barrier material of the cap (4) and can be removed together with the cap (4) from the pouring spout (2) during first unsealing of the closure (1); a sealant (16, 16') is provided on a given area of the top wall (11) of the cap (4) for cooperating with a region (18) of the pouring spout (2) around the cover portion (24) to ensure sealing of the closure (1). ( Figure 1 )
Patent PT-618035-E (PT)
Inventor: KURPIELA GERHARD
IPC: B23K1/012
Filed: 1994-03-07
Abstract: In the case of a heating nozzle as an integral part of a solder/desolder device, in particular for integrated circuits, the heating nozzle has in the area of the nozzle discharge opening a component which is acted upon by the hot-gas flow of the heating nozzle and heats the soldering point by contact heat in addition to the hot gas of the heating nozzle. <IMAGE>
Patent PT-838061-E (PT)
Inventor: GUBO ADALBERT
IPC: G06F17/30
Filed: 1996-07-01
Abstract: The invention concerns a documentarchiving method which does not use a scanner. To this end, a recording and reproduction circuit controls the memory of a personal computer by means of the last printed imageproducing output signals of a running printer and files in the memory an identical binary image of the document to be printed. This image is recorded on a nonerasable data carrier (e.g. a CDROM) for permanent storage.
Patent PT-838179-E (PT)
Inventor: HUMM SIEGFRIED
IPC: A47F1/04
Filed: 1997-08-07
Abstract: The display shelves have an upright support frame with trays clipped between the supports. The trays have a forward sloping alignment and have lightweight bottoms whose front- and rear edges are sprung using U- or V-profiles (11,14) whose outer flanges are clamped to the uprights. The floor panels have stamped slots or holes for weight reduction and are simple to assemble in the frames. The sprung edges provide a secure grip in the supports without requiring close tolerances.
Patent PT-819687-E (PT)
Inventor: GRINNELL BRIAN WILLIAM
IPC: C07D333/66
Filed: 1997-07-11
Abstract: Novel benzothiophenes and intermediates therefor, are provided by the present invention. The benzothiophenes have the formula <CHEM>     wherein R1, R2, and R3 are independently -OH, -OCO(C1-C6 alkyl), -O(CO)O(C1-C6 alkyl), -OCO-Ar, where Ar is phenyl or substituted phenyl, or -O(CO)O-phenyl; and   R4 is N-pyrrolidinyl, N-piperidinyl, or N-hexamethyleneimino; or a pharmaceutically acceptable salt or solvate thereof.
Patent PT-952151-E (PT)
Inventor: AMANO HIROTAKA
IPC: C07D205/04
Filed: 1996-09-20
Abstract: Pyridine carboxylic acid derivs. of formula (I) and their salts are new: R1 = H or carboxy protecting gp; R2 = OH, lower alkoxy or opt. substd. amino; R3 = H or halo; R4 = H or halo; R5 = halo or opt. substd. cyclic amino; R6 = H, halo, NO2 or opt. protected amino; X, Y, Z = N, CH or CR7; R7 = lower alkyl, halo or CN; provided that \- 1 of X-Z = N; W = N or CR8; R8 = H, halo or lower alkyl.
Patent PT-1082302-E (PT)
Inventor: LEE WEN-CHERNG
IPC: A61K31/40
Filed: 1999-05-28
Abstract: OMePUPA-V, (R)-N-[[4-[[(2-methylphenylamino)carbonyl]amino]phenyl]acetyl]-L-prolyl-3-methyl)-beta-Alanine, a cell adhesion inhibitor, pharmaceutical compositions, and methods of treatment of cell-adhesion mediated pathologies.
Patent PT-1144417-E (PT)
Inventor: MCNEEL THOMAS E
IPC: C07D493/04
Filed: 1999-11-30
Abstract: The invention relates to 4'-substituted-4',5'-dihydropsoralen compounds of formula(V):In the formula R is hydrogen, a halogen, CN or an acyl group; T is a halogen, CN, a carboalkoxy group NR1R2, or (N+R1R2R3)X-, R1 and R2 are independently a C1-C6 alkyl, or R1 and R2 together with the nitrogen form a 5-8 member heterocyclic ring, or when T is (N+R1R2R3)X-, R1 and R2 together with the nitrogen form a 5-8 member heterocyclic ring or heterocyclic aromatic ring; R3 is hydrogen, a C1-C12 alkyl, or, when R1 and R2 together with the nitrogen form a heterocyclic aromatic ring, R3 is a double bond within the heterocyclic aromatic ring; X- is a halide. In another embodiment, the invention relates to processes for preparing 4'-substituted-4',5'-dihydropsoralen compounds described above. The compounds of the invention have beneficial pharmaceutical properties and can be used alone or in pharmaceutical compositions used to treat a proliferative skin disorder and to treat microbial infections in a mammal by administering to the mammal an effective amount of a compound of the invention and then irradiating the mammal with ultraviolet light.
Patent SG-27387-G (SG)
Title: Process for the preparation of crystalline sodium phenylpyruvate monohydrate
IPC: C07C51/41
Filed: 1987-03-18
Abstract: The invention concerns a process for preparation of crystallized monohydrated sodium phenylpyruvate comprising: hot reacting benzaldehyde in an aqueous medium in the presence of a catalytic quantity of ethanolamine with the stoichiometric quantity of hydantoin, then treating the reactional medium hot at pH=14 through an excess of sodium hydroxide, acidifying to pH=9 with concentrated hydrochloric acid the so obtained solution and separating the formed precipitate.