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. 发明授权

US5322898A Alkyl vinyl ether polymers containing a lactam functionality 失效
标题翻译：含有内酰胺官能团的烷基乙烯基醚聚合物
公开(公告)号：US5322898A
公开(公告)日：1994-06-21
申请号：US114127
申请日：1993-08-30
申请人： Ratan K. Chaudhuri , Jenn S. Shih
发明人： Ratan K. Chaudhuri , Jenn S. Shih
IPC分类号： C08F8/14 , C08F8/12 , C08F8/30 , C08F16/16 , C08F20/02 , C08F22/36 , C08F216/16 , C08F222/02 , C08F222/04 , C08F222/38
CPC分类号： C08J5/18 , C08F8/44 , C08F8/48 , C08F2810/50 , C08J2371/12 , Y10T428/31739
摘要： The invention relates to polymers containing units of the structure ##STR1## or mixtures of A with more than one of B, B-1 and B-2; wherein R and R.sup.1 are each independently C.sub.1 to C.sub.18 alkyl;R.sup.2 is oxygen, sulfur or --NR.sup.5 --;R.sup.5 is hydrogen or lower alkyl;R.sup.3 is alkylene having from 3 to 6 carbon atoms, optionally mono- or di- substituted with lower alkyl;W is hydrogen, --NH.sub.4, an alkali metal or an alkaline earth metal;Y is alkylene;Z is hydrogen, --NH.sub.4, an alkali metal or an alkaline earth metal or mixtures thereof;X is lower alkyl, a hydroxy phenyl radical or mixtures thereof;t has a value of from 2 to 8 andm, m', m" and n independently have a value of from 30 to 3,500 and n represents at least 5 mole percent of the polymeric product. The invention is also releated to the synthesis of the above polymers and to their use as superior adhesives which have significantly improved bond strength.
摘要翻译：本发明涉及含有结构单元A，B，B-1的聚合物。或 B-2。或A与B，B-1和B-2中的一种以上的混合物; 其中R和R 1各自独立地为C 1至C 18烷基; R2是氧，硫或-NR5-; R5是氢或低级烷基; R3是具有3至6个碳原子的亚烷基，任选被低级烷基单取代或二取代; W是氢，-NH4，碱金属或碱土金属; Y是亚烷基; Z是氢，-NH4，碱金属或碱土金属或其混合物; X是低级烷基，羟基苯基或其混合物; t的值为2至8，m，m'，m“和n独立地具有30至3,500的值，n表示聚合物的至少5摩尔％。本发明还涉及上述聚合物的合成以及它们作为具有明显改善的粘结强度的优异粘合剂的用途。

2. 发明授权

US5244974A Alkyl vinyl ether polymers containing a lactam functionality 失效
标题翻译：含有内酰胺官能团的烷基乙烯基醚聚合物
公开(公告)号：US5244974A
公开(公告)日：1993-09-14
申请号：US763020
申请日：1991-09-20
申请人： Ratan K. Chaudhuri , Jenn S. Shih
发明人： Ratan K. Chaudhuri , Jenn S. Shih
IPC分类号： C08F8/12 , C08F8/30
CPC分类号： C08F8/30 , C08J5/18 , C08F2810/50
摘要： The invention relates to polymers containing units of the structure ##STR1## or mixtures of A with more than one of B, B-1 and B-2; wherein R and R.sup.1 are each independently C.sub.1 to C.sub.18 alkyl;R.sup.2 is oxygen, sulfur or --NR.sup.5 --;R.sup.5 is hydrogen or lower alkyl;R.sup.3 is alkylene having from 3 to 6 carbon atoms, optionally mono- or di- substituted with lower alkyl;W is hydrogen --NH.sub.4, an alkali metal or an alkaline earth metal;Y is alkylene;Z is hydrogen, --NH.sub.4, an alkali metal or an alkaline earth metal or mixtures thereof;X is lower alkyl, a hydroxy phenyl radical or mixtures thereof;t has a value of from 2 to 8 andm, m', m" and n independently have a value of from 30 to 3,500 and n represents at least 5 mole percent of the polymeric product. The invention is also related to the synthesis of the above polymers and to their use as superior adhesives which have significantly improved bond strength.
摘要翻译：本发明涉及含有结构单元A，B，B-1的聚合物。或 B-2。或A与B，B-1和B-2中的一种以上的混合物; 其中R和R 1各自独立地为C 1至C 18烷基; R2是氧，硫或-NR5-; R5是氢或低级烷基; R3是具有3至6个碳原子的亚烷基，任选被低级烷基单取代或二取代; W是氢-NH4，碱金属或碱土金属; Y是亚烷基; Z是氢，-NH4，碱金属或碱土金属或其混合物; X是低级烷基，羟基苯基或其混合物; t的值为2至8，m，m'，m“和n独立地具有30至3,500的值，n表示聚合物的至少5摩尔％。本发明还涉及上述聚合物的合成及其作为具有明显改善的粘合强度的优异粘合剂的用途。

3. 发明申请

US20100189661A1 POLYMER-BOUND UV ABSORBERS IN PERSONAL CARE COMPOSITIONS 有权
标题翻译：聚合物紫外吸收剂在个人护理组合物中的应用
公开(公告)号：US20100189661A1
公开(公告)日：2010-07-29
申请号：US12694647
申请日：2010-01-27
申请人： Osama M. Musa , Jenn S. Shih
发明人： Osama M. Musa , Jenn S. Shih
IPC分类号： A61K8/30 , A61K9/72 , A61Q17/04 , C08G67/04
CPC分类号： A61Q17/04 , A61K8/8164 , A61K2800/57 , C08F8/30 , C08F222/06
摘要： Personal care compositions comprising a polymer-bound UV absorber are described that provide enhanced properties, including customizable UV spectrum protection, broad-spectrum UV spectrum protection, water resistance, and labile UV stabilization. The polymer comprises anhydride functionality, such as maleic anhydride or a derivative thereof, and the UV absorber contains at least one hydroxyl, primary amine, or secondary amine group.The personal care compositions may be used to treat and/or protect against burns, cancers, erythema, lentigo (“liver spots”), keratotic lesions, wrinkles, and cellular changes of the skin; and/or color changes, embrittlement, lack of luster, tangles, split ends, and/or unmanageability of the hair.
摘要翻译：描述了包含聚合物结合的UV吸收剂的个人护理组合物，其提供增强的性质，包括可定制的UV光谱保护，广谱紫外光谱保护，耐水性和不稳定的UV稳定性。聚合物包含酸酐官能团，如马来酸酐或其衍生物，UV吸收剂含有至少一个羟基，伯胺或仲胺基团。个人护理组合物可用于治疗和/或保护免受灼伤，癌症，红斑，雀斑（“肝斑”），角化病变，皱纹和皮肤的细胞变化; 和/或颜色变化，脆化，缺乏光泽，缠结，分裂末端和/或头发的不可操纵性。

4. 发明授权

US06451891B1 Method for preventing or retarding the formation of gas hydrates 有权
标题翻译：防止或延缓气体水合物形成的方法
公开(公告)号：US06451891B1
公开(公告)日：2002-09-17
申请号：US09712553
申请日：2000-11-14
申请人： Vu Thieu , Kirill N. Bakeev , Jenn S. Shih
发明人： Vu Thieu , Kirill N. Bakeev , Jenn S. Shih
IPC分类号： C08K506
CPC分类号： C10L3/06 , C08K5/06 , C09K2208/22 , C08L33/24
摘要： A composition is provided herein for preventing or retarding the formation of gas hydrates or for reducing the tendency of gas hydrates to agglomerate, during the transport of a fluid comprising water and a hydrocarbon, through a conduit. The composition is a homopolymer of an N-alkyl(meth)acrylamide, N,N-dialkyl(meth)acrylamide or copolymers thereof with N-vinyl-N-methylacetamide, in a defined solvent, which homopolymers and copolymers are made and applied in the defined solvent, which, most preferably, is a low molecular weight glycol ether such as 2-butoxyethanol.
摘要翻译：本文提供了一种组合物，用于在通过导管输送包含水和烃的流体期间，防止或延缓气体水化物的形成或减少气体水合物凝聚的倾向。该组合物是在一定的溶剂中，N-（烷基）丙烯酰胺，N，N-二烷基（甲基）丙烯酰胺或其与N-乙烯基-N-甲基乙酰胺的共聚物的均聚物，制备和应用均聚物和共聚物所定义的溶剂，其最优选是低分子量二醇醚如2-丁氧基乙醇。

5. 发明授权

US06255421B1 Non-aqueous, heterogeneous polymerization process and reaction product obtained thereby 失效
标题翻译：由此获得非水，非均相聚合方法和反应产物
公开(公告)号：US06255421B1
公开(公告)日：2001-07-03
申请号：US08988121
申请日：1997-12-10
申请人： Krystyna Plochocka , Jui-Chang Chuang , Jenn S. Shih
发明人： Krystyna Plochocka , Jui-Chang Chuang , Jenn S. Shih
IPC分类号： C08F212
CPC分类号： C08F226/10 , A61K8/06 , A61K8/062 , A61K8/064 , A61K8/8141 , A61K9/0014 , A61K2800/57 , A61Q17/04 , A61Q19/00 , C08F2/06 , C08F226/04 , C08F216/125
摘要： A non-aqueous, heterogeneous polymerization process comprises heating a reaction mixture of about 5-70%, preferably 10-30%, by weight, of a vinyl monomer in an oil as solvent, and a free radical initiator, optionally in the presence of a crosslinking agent and/or a surfactant, wherein the oil solvent is present in an amount sufficient to keep the resultant polymer in a stirrable state throughout the polymerization. The polymer reaction product is capable of forming a uniform emulsion or gel upon addition of water thereto.
摘要翻译：非水非均相聚合方法包括加热约5-70％，优选10-30％（重量）的作为溶剂的油中的乙烯基单体和一种自由基引发剂的反应混合物，任选地在交联剂和/或表面活性剂，其中油溶剂的存在量足以使得所得聚合物在整个聚合过程中处于可搅拌状态。聚合物反应产物能够在加入水后形成均匀的乳液或凝胶。

6. 发明授权

US5869442A Fabric softening compositions with dye transfer inhibitors for improved fabric appearance 失效
标题翻译：织物软化组合物与染料转移抑制剂改善织物外观
公开(公告)号：US5869442A
公开(公告)日：1999-02-09
申请号：US105630
申请日：1998-06-26
申请人： Bala Srinivas , Jenn S. Shih , John C. Hornby
发明人： Bala Srinivas , Jenn S. Shih , John C. Hornby
IPC分类号： C11D1/00 , C11D1/62 , C11D3/00 , C11D3/24 , C11D3/37 , C11D1/94
CPC分类号： C11D1/008 , C11D1/62 , C11D3/0015 , C11D3/0021 , C11D3/24 , C11D3/3776
摘要： A fabric softening composition capable of reducing the transfer of dyes during subsequent wash cycles comprising:I. an effective amount of fabric softening agent; andII. an effective amount of water-soluble polymeric dye transfer inhibitor which is a poly(vinylpyridine betainecontaining a quaternary nitrogen and a carboxylate salt having dye transfer inhibitor properties having the formula: ##STR1## where m defines a repeating unit; X is an anion;R and R.sub.2 are independently hydrogen, alkyl or aryl;n is 1-5; andM is a cation; and copolymers thereof.
摘要翻译：一种织物软化组合物，其能够在随后的洗涤循环期间减少染料的转移，包括：I.有效量的织物软化剂; 和II。有效量的水溶性聚合物染料转移抑制剂，其是含有季氮的聚乙烯基吡啶甜菜碱和具有下式的染料转移抑制剂性质的羧酸盐：其中m定义重复单元; X为阴离子; R和R 2独立地为氢，烷基或芳基; n为1-5; M为阳离子;及其共聚物。

7. 发明授权

US5863662A Terpolymer for ink jet recording 失效
标题翻译：用于喷墨记录的三元共聚物
公开(公告)号：US5863662A
公开(公告)日：1999-01-26
申请号：US647487
申请日：1996-05-14
申请人： John C. Hornby , Domingo I. Jon , Jenn S. Shih
发明人： John C. Hornby , Domingo I. Jon , Jenn S. Shih
IPC分类号： B41M5/52 , C08J7/04 , B32B27/08 , B32B27/26 , B32B27/30 , B32B27/36
CPC分类号： C08J7/04 , B41M5/5254 , C08J2367/02 , Y10T428/31928 , Y10T428/31935
摘要： A terpolymer for ink jet recording comprises by weight, 1-99% of a vinyl lactam, preferably vinyl pyrrolidone, 1-99% of a polymerizable carboxylic acid, preferably acrylic acid and 1-99% of 2-carboxyethyl (meth)acrylate, preferably crosslinked with a polyfunctional aziridine, This terpolymer forms water-insoluble coatings on a support such as paper or polyester which are particularly receptive to water-based ink jet printing inks.
摘要翻译：用于喷墨记录的三元共聚物包括1-99％的乙烯基内酰胺，优选乙烯基吡咯烷酮，1-99％的可聚合羧酸，优选丙烯酸和1-99％（甲基）丙烯酸2-羧乙酯，优选与多官能氮丙啶交联。该三元共聚物在特别容易接受水性喷墨印刷油墨的载体如纸或聚酯上形成水不溶性涂层。

8. 发明授权

US5362815A Process for making polyvinylpyrrolidone polymer having predetermined characteristics 失效
标题翻译：制备具有预定特性的聚乙烯吡咯烷酮聚合物的方法
公开(公告)号：US5362815A
公开(公告)日：1994-11-08
申请号：US54576
申请日：1993-04-26
申请人： Jenn S. Shih , Jui-Chang Chuang , Robert B. Login
发明人： Jenn S. Shih , Jui-Chang Chuang , Robert B. Login
IPC分类号： C08F2/04 , C08F126/10
CPC分类号： C08F126/10
摘要： A process for making a solution of PVP K-90 polymer having a weight average molecular weight, Mw, of about 630,000 to 750,000 and a molecular weight distribution, Mw/Mn, where Mn is the number average molecular weight of the polymer, of 5 or less, which comprises free radical polymerizing about 5-30% by weight vinylpyrrolidone, preferably 10-20%, at about 40.degree.-100.degree. C., preferably 60.degree.-75.degree. C., in an aqueous-alcohol solvent selected from the group consisting of about (a) 5% isopropanol-95% water, (b) 10% ethanol-90% water and (c) 20% methanol-80% water.
摘要翻译：制备重均分子量Mw约为63万至750000的PVP K-90聚合物和Mn为聚合物数均分子量的分子量分布Mw / Mn的溶液的方法为5 包括在约40-30℃，优选60-75℃下，在含水醇溶剂中自由基聚合约5-30重量％乙烯基吡咯烷酮，优选10-20％，优选选自由（a）5％异丙醇-95％水，（b）10％乙醇-90％水和（c）20％甲醇-80％水组成的组。

9. 发明授权

US5306795A Polymerization of vinylpyrrolidone 失效
标题翻译：乙烯基吡咯烷酮的聚合
公开(公告)号：US5306795A
公开(公告)日：1994-04-26
申请号：US648261
申请日：1991-01-31
申请人： Jenn S. Shih , Terry E. Smith
发明人： Jenn S. Shih , Terry E. Smith
IPC分类号： C08F2/12 , C08F26/10 , C08F126/10
CPC分类号： C08F26/10
摘要： What is provided herein is a process for making homopolymers of polyvinylpyrrolidone polymer in the form of fine powders at a polymer solids level of at least about 17%, preferably 30% or more, and in a yield of at least about 95%, which comprises precharging a reactor with a predetermined amount of a solvent selected from a C.sub.3 -C.sub.20 alkane, preferably heptane, or a C.sub.3 -C.sub.20 cycloalkane, preferably cyclohexane, and a free radical polymerization initiator, and feeding vinylpyrrolidone monomer into the precharged reactor at a selected rate, preferably about 0.1 to 1.8 g vinylpyrrolidone/min/1000 g of solvent, and most preferably, about 1 g/min/1000 g of cyclohexane and 0.5 g/min/1000 g of heptane, which rates preclude build-up of monomer during the polymerization, and for a feed period which provides the desired level of polymer solids in the reaction product, preferably at least about 200 minutes. The polymer product may be isolated from the reaction mixture by filtration and drying, or by direct drying.
摘要翻译：本文提供的是以至少约17％，优选30％或更高，至少约95％的聚合物固体含量制备细粉末形式的聚乙烯吡咯烷酮聚合物的均聚物的方法，其包含用预定量的选自C 3 -C 20烷烃，优选庚烷或C 3 -C 20环烷烃，优选环己烷的溶剂和自由基聚合引发剂预反应器，并以选定的速率将乙烯基吡咯烷酮单体进料到预充电反应器中，优选约0.1至1.8g乙烯基吡咯烷酮/ min / 1000g溶剂，最优选约1g / min / 1000g环己烷和0.5g / min / 1000g庚烷，其速率阻止单体累积聚合反应，以及在反应产物中提供所需水平的聚合物固体的进料周期，优选至少约200分钟。聚合物产物可以通过过滤和干燥或通过直接干燥从反应混合物中分离出来。

10. 发明授权

US5194546A Process for preparing functional copolymers of a vinyl lactam and an amino alkene or hydroxy alkene in water solution 失效
标题翻译：制备乙烯基内酰胺和氨基烯烃或羟基烯烃在水溶液中的功能性共聚物的方法
公开(公告)号：US5194546A
公开(公告)日：1993-03-16
申请号：US879411
申请日：1992-05-06
申请人： Robert B. Login , Jenn S. Shih , Jui-Chang Chuang
发明人： Robert B. Login , Jenn S. Shih , Jui-Chang Chuang
IPC分类号： C08F8/00 , C08F226/06
CPC分类号： C08F226/06 , C08F8/14 , C08F2800/20 , C08F2810/20 , C08F2810/50
摘要： What is provided herein are copolymers of a vinyl lactam and a hydroxy or amino alkene monomers, which contain a hydroxy or amino functionality therein. These copolymers are prepared by reaction between a vinyl lactam, e.g. vinylpyrrolidone (VP) or vinyl caprolactam (VCL), a functional polymerizable monomer, e.g. .omega.-amino-1-alkene (AA) or .omega.-hydroxy-1-alkene (HA), in water solution in the presence of a free radical initiator under predetermined reaction conditions.
摘要翻译：本文提供的是乙烯基内酰胺和羟基或氨基烯烃单体的共聚物，其中含有羟基或氨基官能团。这些共聚物通过乙烯基内酰胺，例如乙烯基吡咯烷酮（VP）或乙烯基己内酰胺（VCL），功能可聚合单体 ω-氨基-1-烯烃（AA）或ω-羟基-1-烯烃（HA）在水溶液中，在自由基引发剂存在下，在预定的反应条件下进行。

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