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

US06537670B1 Bis(alkyleneoxybenzophenone) ultraviolet light absorbers 失效
标题翻译：双（亚烷氧基二苯甲酮）紫外光吸收剂
公开(公告)号：US06537670B1
公开(公告)日：2003-03-25
申请号：US09705657
申请日：2000-11-03
申请人： Thomas Patrick Sassi
发明人： Thomas Patrick Sassi
IPC分类号： B32B2736
CPC分类号： C07C69/36 , C07C69/96 , C08K5/132 , C09K15/08 , Y10T428/31507 , Y10T428/31511 , Y10T428/31533 , Y10T428/31551 , Y10T428/31663 , Y10T428/31725 , Y10T428/31786 , Y10T428/31826 , Y10T428/31855 , Y10T428/31971
摘要： The present invention relates to novel bisbenzophenones and the use thereof as an ultraviolet light absorber. The presently claimed compounds are particularly useful, either alone or in combination with other additives, including other ultraviolet light absorbers, antioxidants and stabilizers, in stabilizing polymers and other materials from degradation by environmental forces such as actinic radiation (ultraviolet light), oxidation, moisture, atmospheric pollutants and combinations thereof.
摘要翻译：本发明涉及新的双二苯甲酮及其作为紫外光吸收剂的用途。目前要求保护的化合物特别可用于单独或与其它添加剂（包括其它紫外光吸收剂，抗氧化剂和稳定剂）在稳定聚合物和其它材料中以免由环境力如光化辐射（紫外线），氧化，水分，大气污染物及其组合。

2. 发明授权

US06545156B1 Oligomeric hindered amine light stabilizers based on multi-functional carbonyl compounds and methods of making same 失效
标题翻译：基于多官能羰基化合物的低聚受阻胺光稳定剂及其制备方法
公开(公告)号：US06545156B1
公开(公告)日：2003-04-08
申请号：US09704872
申请日：2000-11-03
申请人： Thomas Patrick Sassi , Ram Baboo Gupta
发明人： Thomas Patrick Sassi , Ram Baboo Gupta
IPC分类号： C07D22120
CPC分类号： C07D211/46
摘要： Oligomeric compounds and methods of making the compounds having the formula: T&Parenopenst;M—F&Parenclosest;i&Parenopenst;M—F′&Parenclosest;jM (III) wherein i and j are integers from about 0 to 300 and the sum of i and j is greater than 2, wherein the units F, F′ and T are derived from one or more multi-functional carbonyl compounds of general structure DO—CO—CRaRb—(—CRcRd—)n—NH—(Y)m—CO—OD (IV) wherein n is an integer from 1 to 15, m is either 0 or 1; Ra, Rb, Rc, and Rd, are each a hydrogen or a hydrocarbyl group; Y is CO—(CReRf)p, wherein Re and Rf are each a hydrogen or hydrocarbyl group and p is zero or an integer from 1 to 20 or CO—C6H4—, D is a hydrocarbyl group, and M is a moiety derived from one or more diamino or dihydroxy compounds that contain a 4-aminopiperidine radical.
摘要翻译：低聚化合物和制备具有下式的化合物的方法：其中i和j为约0至300的整数，i和j的和大于2，其中单元F，F'和T衍生自一个或多个一般结构的多官能羰基化合物，其中n为1至15的整数，m为0或1; Ra，Rb，Rc和Rd各自为氢或烃基; Y是CO-（CReRf）p，其中Re和Rf各自为氢或烃基，p为0或1至20的整数或CO-C 6 H 4 - ，D为烃基，M为衍生自一种或多种含有4-氨基哌啶基团的二氨基或二羟基化合物。

3. 发明授权

US06414155B1 Oligomeric hindered amine light stabilizers based on multi-functional carbonyl compounds and methods of making same 失效
标题翻译：基于多官能羰基化合物的低聚受阻胺光稳定剂及其制备方法
公开(公告)号：US06414155B1
公开(公告)日：2002-07-02
申请号：US09704527
申请日：2000-11-03
申请人： Thomas Patrick Sassi , Ram Baboo Gupta
发明人： Thomas Patrick Sassi , Ram Baboo Gupta
IPC分类号： C07D40114
CPC分类号： C07D211/46 , C07D211/58 , C08K5/3435
摘要： Oligomeric compounds and methods of making the compound having the formula: wherein i, j, k, and l are integers from about 0 to 300 and the sum of i, j, k, and l is greater than 2, wherein the units F, F′ and T are derived from one or more multi-functional carbonyl compounds of general structure DO—CO—CRaRb—(—CRcCRd—)n—NH—(Y)m—CO—OD (IV) wherein n is an integer from 1 to 15, m is either 0 or 1; Ra, Rb, Rc, and Rd, are each a hydrogen or a hydrocarbyl group; Y is CO—(CReRf)p, wherein Re and Rf are each a hydrogen or hydrocarbyl group and p is zero or an integer from 1 to 20 or CO—C6H4—, wherein the substitution pattern on the phenylene group is an ortho, meta, or para substitution pattern, and one or more of the hydrogens of the phenylene group may be substituted by a hydrocarbyl group or a functional group; and D is a hydrocarbyl group and the units E, E′ and S are derived from one or more 1-substituted piperidin-4-ol or 4-aminopiperidines of general structure wherein Z is OH or NHG, wherein G is H or C1-C12 alkyl, R1 is —(CH2)s—OH or —(CH2)s—NH2, wherein s is an integer from 1 to 10; R2 represents hydrogen, C1-C8 alkyl, or benzyl; R3, R4, R5, and R6 are each a hydrogen, C1-C8 alkyl, benzyl or phenethyl, or two geminal R moieties, which together with the carbon to which they are attached form a C5-C10 cycloalkyl. The compounds are useful for stabilizing polymer compositions against photo- and thermal degradation.
摘要翻译：低聚化合物和制备具有下式的化合物的方法：其中i，j，k和l为约0至300的整数，i，j，k和l的和大于2，其中单元F， F'和T衍生自一种或多种通式结构的多官能羰基化合物，其中n为1至15的整数，m为0或1; Ra，Rb，Rc和Rd各自为氢或烃基; Y是CO-（CReRf）p，其中Re和Rf各自为氢或烃基，p为0或1至20的整数或CO-C 6 H 4 - ，其中亚苯基上的取代模式为邻位，间位或对位取代模式，并且亚苯基的一个或多个氢可以被烃基或官能团取代; 并且D是烃基，并且单元E，E'和S衍生自一种或多种一般结构的1-取代的哌啶-4-醇或4-氨基哌啶，其中Z是OH或NHG，其中G是H或C1-C12 烷基，R 1是 - （CH 2）s -OH或 - （CH 2）s -NH 2，其中s是1至10的整数; R 2表示氢，C 1 -C 8烷基或苄基; R 3，R 4，R 5和R 6各自是氢，C 1 -C 8烷基，苄基或苯乙基，或两个偕R部分，它们与它们所连接的碳一起形成C5-C10环烷基。该化合物可用于稳定聚合物组合物以抵抗光和热降解。

4. 发明授权

US5840908A Sulfenamide accelerators and rubber compositions containing the same 失效
标题翻译：亚磺酰胺促进剂和含有它们的橡胶组合物
公开(公告)号：US5840908A
公开(公告)日：1998-11-24
申请号：US239676
申请日：1994-05-09
申请人： Balwant Singh , Thomas Patrick Sassi , Laurence Wu-Kwang Chang
发明人： Balwant Singh , Thomas Patrick Sassi , Laurence Wu-Kwang Chang
IPC分类号： C07D277/80 , C08K5/47
CPC分类号： C07D277/80 , C08K5/47
摘要： Novel mono- and bis-benzothiazole sulfenamide compounds based on primary amines are provided which may be employed as rubber vulcanization accelerators having excellent scorch safety. Vulcanizable rubber compositions containing rubber, sulfur and the novel benzothiazole sulfenamide compounds are also provided.
摘要翻译：提供了基于伯胺的新型单 - 和二 - 苯并噻唑次磺酰胺化合物，其可以用作具有优异焦烧安全性的橡胶硫化促进剂。还提供了含橡胶，硫磺和新型苯并噻唑亚磺酰胺化合物的可硫化橡胶组合物。

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