专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20180085395A1 POLYION COMPLEX OF POLY(L-ARGININE) SEGMENT-CONTAINING BLOCK COPOLYMER AND POLYANIONIC POLYMER 审中-公开
公开(公告)号：US20180085395A1
公开(公告)日：2018-03-29
申请号：US15566237
申请日：2016-04-15
申请人： Yukio NAGASAKI , Shinpei KUDO , Yuji HIRAMATSU , Hiroaki SAKAMOTO , Quoc Thang BUI , Binh Long VONG
发明人： Yukio NAGASAKI , Shinpei KUDO , Yuji HIRAMATSU , Hiroaki SAKAMOTO , Quoc Thang BUI , Binh Long VONG
IPC分类号： A61K31/785 , A61K47/34 , A61K47/10 , C08L77/04 , C08L71/08
CPC分类号： A61K31/785 , A61K9/1075 , A61K38/00 , A61K47/10 , A61K47/32 , A61K47/34 , A61K47/36 , A61K47/645 , C08G65/32 , C08L71/08 , C08L77/04 , C08L2203/02
摘要： An object of the present invention is to provide a composition that serves as an efficient arginine substrate for inducible NO synthase (iNOS) in tumor. The present invention provides a polyion complex (PIC) of PEG-b-poly(L-Arg) or poly(L-Arg)-b-PEG-b-poly(L-Arg) and a polyanionic polymer, and use thereof.

2. 发明申请

US20170114259A1 NON-CHROMATE CORROSION INHIBITING POLYTHIOETHER SEALANTS 审中-公开
公开(公告)号：US20170114259A1
公开(公告)日：2017-04-27
申请号：US14922316
申请日：2015-10-26
申请人： PRC-DeSoto International, Inc.
发明人： BRUCE VIRNELSON , ADAM STOTT , SEAN MANION , BRIAN BERTINO , NAGARAJAN SRIVATSAN
IPC分类号： C09K3/10 , C23F11/18
CPC分类号： C09K3/1012 , C08G65/32 , C08G75/00 , C08G75/04 , C08J7/00 , C08L81/00 , C23F11/188
摘要： Compositions comprising thiol-terminated polythioether prepolymers, polyepoxides and non-chromate corrosion inhibitors suitable for use in aerospace sealant applications are disclosed. Sealants prepared using the compositions adhere to a variety of aerospace substrates following exposure to aerospace fluids.

3. 发明申请

US20160122472A1 TITANIUM DIOXIDE PIGMENT AND MANUFACTURING METHOD 审中-公开
标题翻译：二氧化钛颜料和制造方法
公开(公告)号：US20160122472A1
公开(公告)日：2016-05-05
申请号：US14528910
申请日：2014-10-30
申请人： Tronox LLC
发明人： Quan Su , Venkata Rama Rao Goparaju
IPC分类号： C08G65/333 , C09C1/36
CPC分类号： C08G65/33368 , C08G65/32 , C08G65/33355 , C08K2003/2241 , C08L71/02 , C09C1/3661 , C09C1/3676 , C09C1/3692
摘要： A novel polymer comprising a water soluble polymer backbone, at least one functional group attached to the polymer backbone and having an affinity for titanium dioxide, and at least one hydrophobic functional group attached to the polymer backbone and having an affinity for latex is provided. A titanium dioxide pigment composition is provided including the novel polymer is also provided. Also provided is a method of manufacturing a titanium dioxide pigment composition that includes the novel polymer.
摘要翻译：提供一种新型聚合物，其包含水溶性聚合物主链，至少一个连接到聚合物主链并且对二氧化钛具有亲和性的官能团，以及连接到聚合物主链并具有对胶乳的亲和性的至少一个疏水性官能团。提供了二氧化钛颜料组合物，其还提供了新型聚合物。还提供了制造包含该新型聚合物的二氧化钛颜料组合物的方法。

4. 发明申请

US20140051814A1 Photosensitive Alkali-Soluble Resin, Method Of Preparing The Same, And Color Photosensitive Resist Containing The Same 有权
标题翻译：感光性碱溶性树脂，其制备方法和含有它的耐光敏抗蚀剂
公开(公告)号：US20140051814A1
公开(公告)日：2014-02-20
申请号：US13968106
申请日：2013-08-15
申请人： BOE Technology Group Co., Ltd.
发明人： Lin Li , Shi Shu , Wenwen Sun , Ming Zhao
IPC分类号： G03F7/00
CPC分类号： G03F7/0007 , C08F220/20 , C08F222/06 , C08F2220/306 , C08G65/2606 , C08G65/2612 , C08G65/2615 , C08G65/32 , C08G65/324 , C08G81/025 , G03F7/033 , C08F212/08
摘要： Provided is a photosensitive alkali-soluble resin comprising a compound of formula (I), a method of preparing the same, and a color photosensitive resist containing the same, wherein n1, n2, R1, R2 and R3 are defined as herein. The photosensitive alkali-soluble resin is prepared by: copolymerizing ethylene oxide with α-hydroxyalkyl phenyl ketone to obtain the first intermediate product, followed by copolymerizing the first intermediate product with a copolymerization product of glycerin acrylate, styrene, and maleic anhydride to obtain the second intermediate product, and oxidizing the second intermediate product to produce the photosensitive alkali-soluble resin.
摘要翻译：提供包含式（I）化合物的光敏碱溶性树脂及其制备方法和含有该化合物的光敏抗蚀剂，其中n1，n2，R1，R2和R3如本文所定义。感光性碱溶性树脂通过以下方法制备：将环氧乙烷与α-羟基烷基苯基酮共聚以获得第一中间产物，然后将第一中间产物与丙烯酸甘油酯，苯乙烯和马来酸酐的共聚产物共聚，得到第二个中间产物，并氧化第二中间产物以产生感光性碱溶性树脂。

5. 发明申请

US20130053583A1 DEPOLYMERIZATION OF OLIGOMERIC CYCLIC ETHERS 有权
标题翻译：低分子环化聚合物的分解
公开(公告)号：US20130053583A1
公开(公告)日：2013-02-28
申请号：US13514786
申请日：2009-12-11
申请人： Robert B. Osborne , Paul S. Pearlman , Yanhui Sun
发明人： Robert B. Osborne , Paul S. Pearlman , Yanhui Sun
IPC分类号： C07D307/08
CPC分类号： C07D307/08 , C08G65/20 , C08G65/32 , C08G2650/10 , C08G2650/12 , C08G2650/34
摘要： The present invention provides a method for depolymerization of a mixture comprising oligomeric cyclic ethers resulting from copolymerization of at least one tetrahydrofuran and at least one other cyclic ether to recover tetrahydrofuran monomer.
摘要翻译：本发明提供了包含由至少一种四氢呋喃和至少一种其它环醚的共聚产生的低聚环醚的混合物的解聚方法，以回收四氢呋喃单体。

6. 发明授权

US08008523B2 Process for preparing high purity monocarboxylic perfluoropolyethers 有权
标题翻译：制备高纯度单羧基全氟聚醚的方法
公开(公告)号：US08008523B2
公开(公告)日：2011-08-30
申请号：US12296263
申请日：2007-04-03
申请人： Giuseppe Marchionni , Ugo De Patto , Pier Antonio Guarda
发明人： Giuseppe Marchionni , Ugo De Patto , Pier Antonio Guarda
IPC分类号： C07C69/66
CPC分类号： C08G65/007 , C08G65/32
摘要： A process for preparing monocarboxylic perfluoropolyethers of formula: A-O—(RF)z—(CFY)t—C(O)OX (I) wherein: X is H, C1-C10 alkyl, or an aryl group; Y=F, CF3; t=1, 2 or 3; A is a C1-C4 perfluoroalkyl end group; z=0 or 1; RF is a perfluorooxyalkylene chain; having a number average molecular weight in the range 180-8,000; comprising the following steps: a) one or more distillations of perfluoropolyethers (PFPE) of formula T-O—(RF)z-T′ (II) wherein: z and RF are as above defined; T, T′, equal to or different from each other, are selected from acyl fluoride or carbonyl-containing functional end groups and non functional end groups to obtain one PFPE fraction of formula (II) wherein the difference between the minimum and the maximum molecular weight of the components is lower than or equal to 600; b) partial fluorination of the fraction obtained in a); c) esterification c1) and/or hydrolysis c2) of the mixture obtained in b); d) distillation of the product obtained in c2) or in c1).
摘要翻译：一种制备式A-O-（RF）z-（CFY）t-C（O）OX（I）的单羧基全氟聚醚的方法，其中：X为H，C 1 -C 10烷基或芳基; Y = F，CF3; t = 1,2或3; A是C1-C4全氟烷基端基; z = 0或1; RF是全氟代亚烷基链; 数均分子量在180-8,000范围内; 包括以下步骤：a）式T-O-（RF）z-T'（II）的全氟聚醚（PFPE）的一个或多个蒸馏，其中：z和RF如上所定义; T，T'彼此相同或不同，选自酰基氟或含羰基的官能端基和非官能端基，以获得一种式（II）的PFPE级分，其中最小和最大分子之间的差异部件重量低于或等于600; b）在a）中获得的级分的部分氟化; c）在b）中获得的混合物的酯化c1）和/或水解c2）; d）蒸馏在c2）或c1）中得到的产物。

7. 发明授权

US07960502B2 Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof 有权
标题翻译：受阻的聚（乙二醇）链烷酸及其衍生物
公开(公告)号：US07960502B2
公开(公告)日：2011-06-14
申请号：US12689979
申请日：2010-01-19
申请人： Michael D. Bentley , Xuan Zhao , Xiaoming Shen , Lihong Guo
发明人： Michael D. Bentley , Xuan Zhao , Xiaoming Shen , Lihong Guo
IPC分类号： C08F6/14 , C08G65/34 , C08G65/324 , C08G65/329 , C08G65/332
CPC分类号： C08G65/324 , A61K47/60 , C08G65/32 , C08G65/329 , C08G65/332 , C08G65/3322 , C08G65/333
摘要： The invention provides a sterically hindered polymer that comprises a water-soluble and non-peptidic polymer backbone having at least one terminus covalently bonded to an alkanoic acid or alkanoic acid derivative, wherein the carbon adjacent to the carbonyl group of the acid or acid derivative group has an alkyl or aryl group pendent thereto. The steric effects of the alkyl or aryl group allow greater control of the hydrolytic stability of polymer derivatives. The polymer backbone may be poly(ethylene glycol).
摘要翻译：本发明提供一种空间位阻聚合物，其包含具有至少一个与链烷酸或链烷酸衍生物共价结合的末端的水溶性和非肽性聚合物主链，其中与酸或酸衍生物基团的羰基相邻的碳具有其上的烷基或芳基。烷基或芳基的空间效应允许更好地控制聚合物衍生物的水解稳定性。聚合物主链可以是聚（乙二醇）。

8. 发明授权

US07910664B2 Radially multi-branched polymer and porous film using the same 有权
标题翻译：径向多支化聚合物和多孔膜使用相同
公开(公告)号：US07910664B2
公开(公告)日：2011-03-22
申请号：US11905294
申请日：2007-09-28
申请人： Jae Ho Cheong , Gwi Gwon Kang , Min Jin Ko , Jung Won Kang , Myung Sun Moon , Byung Ro Kim , Bum Gyu Choi , Dae Ho Kang , Jeong Man Son
发明人： Jae Ho Cheong , Gwi Gwon Kang , Min Jin Ko , Jung Won Kang , Myung Sun Moon , Byung Ro Kim , Bum Gyu Choi , Dae Ho Kang , Jeong Man Son
IPC分类号： C08G61/12
CPC分类号： C08G65/32 , C08G63/08 , C08G83/003 , H01B3/421 , H05K3/4676
摘要： Disclosed is a novel radially multi-branched polymer. The radially multi-branched polymer includes a central molecule to which side-branches are bonded in at least three positions and has an average molecular weight of 500 to 100,000, the side-branch being selected from the group consisting of a polyalkylene oxide, a polyacrylate, a polyester, a polyamide and derivatives thereof. The radially multi-branched polymer is used for manufacturing a low dielectric insulating film to provide a low dielectric insulating film having easily controllable micropores.
摘要翻译：公开了一种新型的径向多支化聚合物。所述径向多支链聚合物包括中心分子，侧分支在至少三个位置键合，平均分子量为500至100,000，所述侧枝选自聚环氧烷，聚丙烯酸酯聚酯，聚酰胺及其衍生物。径向多分支聚合物用于制造低介电绝缘膜，以提供具有容易控制的微孔的低介电绝缘膜。

9. 发明授权

US07405266B2 Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof 有权
标题翻译：受阻的聚（乙二醇）链烷酸及其衍生物
公开(公告)号：US07405266B2
公开(公告)日：2008-07-29
申请号：US11716202
申请日：2007-03-09
申请人： Michael David Bentley , Xuan Zhao , Xiaoming Shen , Lihong Guo
发明人： Michael David Bentley , Xuan Zhao , Xiaoming Shen , Lihong Guo
IPC分类号： C08F6/14 , C08G65/34 , C08G65/324 , C08G65/329 , C08G65/332
CPC分类号： C08G65/324 , A61K47/60 , C08G65/32 , C08G65/329 , C08G65/332 , C08G65/3322 , C08G65/333
摘要： The invention provides a sterically hindered polymer that comprises a water-soluble and non-peptidic polymer backbone having at least one terminus covalently bonded to an alkanoic acid or alkanoic acid derivative, wherein the carbon adjacent to the carbonyl group of the acid or acid derivative group has an alkyl or aryl group pendent thereto. The steric effects of the alkyl or aryl group allow greater control of the hydrolytic stability of polymer derivatives. The polymer backbone may be poly(ethylene glycol).
摘要翻译：本发明提供一种空间位阻聚合物，其包含具有至少一个与链烷酸或链烷酸衍生物共价结合的末端的水溶性和非肽性聚合物主链，其中与酸或酸衍生物基团的羰基相邻的碳具有其上的烷基或芳基。烷基或芳基的空间效应允许更好地控制聚合物衍生物的水解稳定性。聚合物主链可以是聚（乙二醇）。

10. 发明授权

US07388646B2 Perfluoropolyethers 失效
标题翻译：全氟聚醚
公开(公告)号：US07388646B2
公开(公告)日：2008-06-17
申请号：US10953768
申请日：2004-09-30
申请人： Mattia Bassi , Pier Antonio Guarda
发明人： Mattia Bassi , Pier Antonio Guarda
IPC分类号： G03B27/42
CPC分类号： C08G65/32 , C08G65/007 , C08G65/30 , G02B1/04 , G03F7/2041 , C08L71/00
摘要： Use in optical systems as liquids to transmit light at wave lengths lower than 250 nm, in particular at 157 nm, of perfluoropolyethers having the following formula: X1—O(CF2O)n(CF2CF2O)m(CF2CF2CF2O)p(CF2CF2CF2CF2O)q—X2 (I) wherein: the repeating units —CF2O—, —CF2CF2O—, —CF2CF2CF2O—, —CF2CF2CF2CF2O— are statistically distributed along the chain; —X1 and —X2 are perfluoroalkyl chain end groups equal to or different from each other, having formula —(CF2)zCF3 wherein z is 0 or an integer from 1 to 3; n, m, p, q are 0 or integers comprised between 1 and 100, with the proviso that: at least one among n, m, p and q is different from zero; the ratio between the oxygen atoms and the carbon atoms (O/C) is higher than 0.33; wherein the chlorine atoms, determined by 19F-NMR are substantially absent.
摘要翻译：在光学系统中作为液体使用波长低于250nm，特别是157nm的具有下式的全氟聚醚的光：<？in-line-formula description =“In-line formula”end =“lead” （CF 2 O 2）n（CF 2）2 O 2（CF 2 O 2）（CF 2）2 CF 2 O 2）（C 1 -C 4）（CF 2 CF 2）2 CF 2 C 2 O 2）q - （CH 2）（I）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中：重复单元-CF < -CF 2，CF 2，O，-CF 2，CF 2，CF 2， O-，-CF 2 CF 2 O 2是沿着链统计分布的; -X 1和-X 2是相同或不同的全氟烷基链端基，其具有式 - （CF 2 N 2）

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式