公开(公告)号：US20070154720A1

公开(公告)日：2007-07-05

申请号：US11711434

申请日：2007-02-27

申请人： Ashok Cholli ,  Vijayendra Kumar ,  Jayant Kumar ,  Virinder Parmar ,  Lynne Samuelson ,  Ferdinando Bruno

发明人： Ashok Cholli ,  Vijayendra Kumar ,  Jayant Kumar ,  Virinder Parmar ,  Lynne Samuelson ,  Ferdinando Bruno

IPC分类号： B32B27/00

CPC分类号： C08G65/44 ,  A23L3/349 ,  C08G61/10 ,  C08G2261/43 ,  C09K15/08 ,  C09K15/10 ,  C09K15/12 ,  C09K15/18 ,  C09K15/20 ,  C10M2207/026 ,  C10M2209/10 ,  Y10T428/1303 ,  Y10T428/1321 ,  Y10T428/1352 ,  Y10T428/31504 ,  Y10T428/31993

摘要： Antioxidant polymers of the present invention comprise repeat units that include one or both of Structural Formulas (I) and (II): wherein: R is —H or a substituted or unsubstituted alkyl, acyl or aryl group; Ring A is substituted with at least one tert-butyl group or substituted or unsubstituted n-alkoxycarbonyl group; Ring B is substituted with at least one —H and at least one tert-butyl group or substituted or unsubstituted n-alkoxycarbonyl group; Rings A and B are each optionally substituted with one or more groups selected from the group consisting of —OH, —NH, —SH, a substituted or unsubstituted alkyl or aryl group, and a substituted or unsubstituted alkoxycarbonyl group; n is an integer equal to or greater than 2; and p is an integer equal to or greater than 0. The invention also includes methods of using and preparing these polymers.

摘要翻译： 本发明的抗氧化聚合物包含重复单元，其包括结构式（I）和（II）中的一个或两个：其中：R是-H或取代或未取代的烷基，酰基或芳基; 环A被至少一个叔丁基或取代或未取代的正烷氧基羰基取代; 环B被至少一个-H和至少一个叔丁基或取代或未取代的正烷氧基羰基取代; 环A和环B各自任选被一个或多个选自-OH，-NH，-SH，取代或未取代的烷基或芳基和取代或未取代的烷氧基羰基的基团取代; n是等于或大于2的整数; 并且p是等于或大于0的整数。本发明还包括使用和制备这些聚合物的方法。

公开(公告)号：US20070154430A1

公开(公告)日：2007-07-05

申请号：US11711395

申请日：2007-02-27

申请人： Ashok Cholli ,  Vijayendra Kumar ,  Javant Kumar ,  Virinder Parmar ,  Lynne Samuelson ,  Ferdinando Bruno

发明人： Ashok Cholli ,  Vijayendra Kumar ,  Javant Kumar ,  Virinder Parmar ,  Lynne Samuelson ,  Ferdinando Bruno

IPC分类号： A61K8/86 ,  C08G65/08 ,  C10M169/00

CPC分类号： C08G65/44 ,  A23L3/349 ,  C08G61/10 ,  C08G2261/43 ,  C09K15/08 ,  C09K15/10 ,  C09K15/12 ,  C09K15/18 ,  C09K15/20 ,  C10M2207/026 ,  C10M2209/10 ,  Y10T428/1303 ,  Y10T428/1321 ,  Y10T428/1352 ,  Y10T428/31504 ,  Y10T428/31993

摘要： Antioxidant polymers of the present invention comprise repeat units that include one or both of Structural Formulas (I) and (II): wherein: R is —H or a substituted or unsubstituted alkyl, acyl or aryl group; Ring A is substituted with at least one tert-butyl group or substituted or unsubstituted n-alkoxycarbonyl group; Ring B is substituted with at least one —H and at least one tert-butyl group or substituted or unsubstituted n-alkoxycarbonyl group; Rings A and B are each optionally substituted with one or more groups selected from the group consisting of —OH, —NH, —SH, a substituted or unsubstituted alkyl or aryl group, and a substituted or unsubstituted alkoxycarbonyl group; n is an integer equal to or greater than 2; and p is an integer equal to or greater than 0. The invention also includes methods of using and preparing these polymers.

公开(公告)号：US20070154608A1

公开(公告)日：2007-07-05

申请号：US11711211

申请日：2007-02-27

申请人： Ashok Cholli ,  Vijayendra Kumar ,  Javant Kumar ,  Virinder Parmar ,  Lynne Samuelson ,  Ferdinando Bruno

发明人： Ashok Cholli ,  Vijayendra Kumar ,  Javant Kumar ,  Virinder Parmar ,  Lynne Samuelson ,  Ferdinando Bruno

IPC分类号： C11B5/00

CPC分类号： C08G65/44 ,  A23L3/349 ,  C08G61/10 ,  C08G2261/43 ,  C09K15/08 ,  C09K15/10 ,  C09K15/12 ,  C09K15/18 ,  C09K15/20 ,  C10M2207/026 ,  C10M2209/10 ,  Y10T428/1303 ,  Y10T428/1321 ,  Y10T428/1352 ,  Y10T428/31504 ,  Y10T428/31993

摘要： Antioxidant polymers of the present invention comprise repeat units that include one or both of Structural Formulas (I) and (II): wherein: R is —H or a substituted or unsubstituted alkyl, acyl or aryl group; Ring A is substituted with at least one tert-butyl group or substituted or unsubstituted n-alkoxycarbonyl group; Ring B is substituted with at least one —H and at least one tert-butyl group or substituted or unsubstituted n-alkoxycarbonyl group; Rings A and B are each optionally substituted with one or more groups selected from the group consisting of —OH, —NH, —SH, a substituted or unsubstituted alkyl or aryl group, and a substituted or unsubstituted alkoxycarbonyl group; n is an integer equal to or greater than 2; and p is an integer equal to or greater than 0. The invention also includes methods of using and preparing these polymers.

公开(公告)号：US20060029706A1

公开(公告)日：2006-02-09

申请号：US11235633

申请日：2005-09-26

申请人： Ashok Cholli ,  Vijayendra Kumar ,  Javant Kumar ,  Virinder Parmar ,  Lynne Samuelson ,  Ferdinando Bruno

发明人： Ashok Cholli ,  Vijayendra Kumar ,  Javant Kumar ,  Virinder Parmar ,  Lynne Samuelson ,  Ferdinando Bruno

IPC分类号： C11B5/00

CPC分类号： C08G65/44 ,  A23L3/349 ,  C08G61/10 ,  C08G2261/43 ,  C09K15/08 ,  C09K15/10 ,  C09K15/12 ,  C09K15/18 ,  C09K15/20 ,  C10M2207/026 ,  C10M2209/10 ,  Y10T428/1303 ,  Y10T428/1321 ,  Y10T428/1352 ,  Y10T428/31504 ,  Y10T428/31993

摘要： Antioxidant polymers of the present invention comprise repeat units that include one or both of Structural Formulas (I) and (II): wherein: R is —H or a substituted or unsubstituted alkyl, acyl or aryl group; Ring A is substituted with at least one tert-butyl group or substituted or unsubstituted n-alkoxycarbonyl group; Ring B is substituted with at least one —H and at least one tert-butyl group or substituted or unsubstituted n-alkoxycarbonyl group; Rings A and B are each optionally substituted with one or more groups selected from the group consisting of —OH, —NH, —SH, a substituted or unsubstituted alkyl or aryl group, and a substituted or unsubstituted alkoxycarbonyl group; n is an integer equal to or greater than 2; and p is an integer equal to or greater than 0. The invention also includes methods of using and preparing these polymers.

公开(公告)号：US20070149660A1

公开(公告)日：2007-06-28

申请号：US11589319

申请日：2006-10-27

申请人： Vijayendra Kumar ,  Rajesh Kumar ,  Ashish Dhawan ,  Suizhou Yang ,  Ashok Cholli

发明人： Vijayendra Kumar ,  Rajesh Kumar ,  Ashish Dhawan ,  Suizhou Yang ,  Ashok Cholli

IPC分类号： C08K5/49

CPC分类号： C08K5/51 ,  C08K5/005 ,  C08K5/098 ,  C08K5/1345 ,  C08K5/20 ,  C08K5/527 ,  C08L23/02

摘要： Disclosed are compositions comprising antioxidants and stabilizers, such as, acid scavengers or organic phosphorus stabilizers, and optionally further comprising co-stabilizers. The disclosed compositions are useful as stabilizers for polyolefins and other polymeric materials. The disclosed compositions and methods generally provide longer shelf lifes and better oxidative resistance to materials than currently available antioxidants.

摘要翻译： 公开了包含抗氧化剂和稳定剂的组合物，例如酸清除剂或有机磷稳定剂，以及任选地还包含共稳定剂。 所公开的组合物可用作聚烯烃和其它聚合物材料的稳定剂。 所公开的组合物和方法通常比目前可获得的抗氧化剂提供更长的保质期和对材料的更好的抗氧化性。

公开(公告)号：US20070106059A1

公开(公告)日：2007-05-10

申请号：US11588824

申请日：2006-10-27

申请人： Ashok Cholli ,  Rajesh Kumar ,  Ashish Dhawan ,  Suizhou Yang ,  Vijayendra Kumar

发明人： Ashok Cholli ,  Rajesh Kumar ,  Ashish Dhawan ,  Suizhou Yang ,  Vijayendra Kumar

IPC分类号： C08G73/06 ,  C07D251/48 ,  C12P17/00

CPC分类号： C08G73/026 ,  C07C235/38 ,  C08G61/10 ,  C12P13/001 ,  C12P13/02

摘要： Disclosed are macromolecular antioxidants represented by a structural formula selected from I-VI: and polymeric macromolecular antioxidants comprises at least one repeating unit represented by a structural formula selected from VIIa, VIIb, VIIIa, VIIIb or a combination thereof: possessing superior oxidative resistance and higher thermal stability than commercially available antioxidants, and synthesis and applications of these macromolecular antioxidants and polymeric macromolecular antioxidants.

摘要翻译： 公开了由选自I-VI的结构式表示的大分子抗氧化剂：和聚合物大分子抗氧化剂包含至少一种由选自VIIa，VIIb，VIIIa，VIIIb或其组合的结构式表示的重复单元：具有优异的耐氧化性和更高的 热稳定性比市售的抗氧化剂，以及这些大分子抗氧化剂和聚合物大分子抗氧化剂的合成和应用。

公开(公告)号：US20050238789A1

公开(公告)日：2005-10-27

申请号：US11040193

申请日：2005-01-21

申请人： Ashok Cholli ,  Ashish Dhawan ,  Vijayendra Kumar

发明人： Ashok Cholli ,  Ashish Dhawan ,  Vijayendra Kumar

IPC分类号： A23G3/36 ,  A23G4/06 ,  A23L3/3481 ,  A23L13/40 ,  A61K8/81 ,  A61Q19/00 ,  C08F8/00 ,  C08F8/14 ,  C08F8/28 ,  C09K15/04 ,  C09K15/08 ,  C09K15/10 ,  C09K15/16 ,  C10M129/92 ,  C10M145/00 ,  C11B5/00 ,  C23F11/173 ,  A23G3/30

CPC分类号： C08F8/28 ,  A23G3/36 ,  A23G4/06 ,  A23L3/3481 ,  A23L13/42 ,  A61K8/8129 ,  A61K8/8147 ,  A61K8/8152 ,  A61K2800/522 ,  A61K2800/54 ,  A61K2800/57 ,  A61Q19/00 ,  C08F8/00 ,  C08F8/14 ,  C09K15/04 ,  C09K15/08 ,  C09K15/10 ,  C09K15/16 ,  C10M129/92 ,  C10M2207/026 ,  C10M2207/129 ,  C10M2209/04 ,  C10M2209/084 ,  C10N2230/10 ,  C10N2260/00 ,  C11B5/0035 ,  C23F11/173 ,  Y02A40/943 ,  C08F120/06 ,  C08F16/06

摘要： A method of preparing an antioxidant polymer includes forming or obtaining a first polymer having reactive pendant groups, where the first polymer does not include cyclic anhydride repeat units, and derivatizing the first polymer with an antioxidant. Another method of preparing an antioxidant polymer includes forming or obtaining a first polymer having reactive pendant groups and derivatizing the first polymer with an antioxidant, where the antioxidant is attached to the first polymer by an acetal, amide, amine, carbamate, carbonate, ester, ether or thioether linkage or by a carbon-carbon bond. The invention is also directed to polymers that are generally prepared by these methods, compositions that include such polymers and methods of using such polymers.

摘要翻译： 制备抗氧化聚合物的方法包括形成或获得具有反应性侧基的第一聚合物，其中第一聚合物不包括环酸酐重复单元，并用抗氧化剂衍生第一聚合物。 制备抗氧化聚合物的另一种方法包括形成或获得具有反应性侧基的第一聚合物并用抗氧化剂衍生第一聚合物，其中抗氧化剂通过缩醛，酰胺，胺，氨基甲酸酯，碳酸酯，酯， 醚或硫醚键或碳 - 碳键。 本发明还涉及通常通过这些方法制备的聚合物，包括这些聚合物的组合物和使用这种聚合物的方法。

公开(公告)号：US20060128939A1

公开(公告)日：2006-06-15

申请号：US11293049

申请日：2005-12-02

申请人： Vijayendra Kumar ,  Suizhou Yang ,  Ashok Cholli

发明人： Vijayendra Kumar ,  Suizhou Yang ,  Ashok Cholli

IPC分类号： C08G75/00

CPC分类号： C08G61/10 ,  C08G61/12 ,  C09K15/08 ,  C12P7/22 ,  C12P17/06 ,  C12P19/60

摘要： Disclosed is a method for the synthesis of sterically hindered polymeric antioxidants based on phenol type antioxidant monomers. The method includes mono-deacetylating, polymerizing and deacetylating an aryl monomer represented by the following structural formula: to produce a sterically hindered polymeric macromolecular antioxidant. X, R10 and q are as defined herein. The disclosed method is a simple, direct and economical process for the synthesis of sterically hindered polymeric macromolecular antioxidants.

摘要翻译： 公开了一种基于苯酚型抗氧化剂单体合成空间位阻聚合物抗氧化剂的方法。 该方法包括由以下结构式表示的芳基单体的单脱乙酰，聚合和脱乙酰化：产生空间位阻聚合物大分子抗氧化剂。 X，R 10和q如本文所定义。 所公开的方法是用于合成空间位阻聚合物大分子抗氧化剂的简单，直接和经济的方法。

公开(公告)号：US20070161522A1

公开(公告)日：2007-07-12

申请号：US11606785

申请日：2006-11-30

申请人： Ashok Cholli ,  Ashish Dhawan ,  Rajesh Kumar ,  Vijayendra Kumar ,  Suizhou Yang ,  Taizoon Canteenwala

发明人： Ashok Cholli ,  Ashish Dhawan ,  Rajesh Kumar ,  Vijayendra Kumar ,  Suizhou Yang ,  Taizoon Canteenwala

IPC分类号： C10M133/06 ,  C09K15/08

CPC分类号： C10M133/14 ,  C10M133/04 ,  C10M141/00 ,  C10M157/00 ,  C10M161/00 ,  C10M2207/024 ,  C10M2207/026 ,  C10M2207/08 ,  C10M2207/284 ,  C10M2207/289 ,  C10M2209/04 ,  C10M2215/062 ,  C10M2215/064 ,  C10M2215/082 ,  C10M2215/14 ,  C10M2217/04 ,  C10M2217/041 ,  C10M2217/046 ,  C10M2219/087 ,  C10M2223/045 ,  C10M2223/049 ,  C10N2230/10 ,  C10N2260/00 ,  C10N2210/02

摘要： Compositions comprise first antioxidants and first additives, such as, a surface additives, performance enhancing additives and lubricant protective additives and optionally second additives and/or second antioxidants. The compositions are useful to improve lubricants, lubricant oils and other lubricant materials. The compositions and methods generally provide longer shelf lives, increased oxidative resistance, improved quality and/or enhanced performance to lubricants or lubricant oils.

摘要翻译： 组合物包含第一抗氧化剂和第一添加剂，例如表面添加剂，性能增强添加剂和润滑剂保护添加剂以及任选的第二添加剂和/或第二抗氧化剂。 该组合物可用于改善润滑剂，润滑油和其它润滑剂材料。 组合物和方法通常提供更长的保存期限，增加的耐氧化性，改进的质量和/或增强润滑剂或润滑油的性能。

公开(公告)号：US20060189824A1

公开(公告)日：2006-08-24

申请号：US11360020

申请日：2006-02-22

申请人： Rajesh Kumar ,  Suizhou Yang ,  Vijayendra Kumar ,  Ashok Cholli

发明人： Rajesh Kumar ,  Suizhou Yang ,  Vijayendra Kumar ,  Ashok Cholli

IPC分类号： C07C215/34

CPC分类号： C07C213/02 ,  C07C215/50 ,  C07C229/38 ,  C08K5/005 ,  C10M133/14 ,  C10M149/22 ,  C10M159/12 ,  C10M177/00 ,  C10M2207/026 ,  C10M2207/08 ,  C10M2215/04 ,  C10M2215/06 ,  C10M2215/066 ,  C10N2230/10 ,  C10N2270/00

摘要： Disclosed are compounds represented by structural formula (I): methods of producing compounds represented by structural formula (I) and their use in inhibiting oxidation in an oxidizable material.

摘要翻译： 公开了由结构式（I）表示的化合物：由结构式（I）表示的化合物的制备方法及其在可氧化材料中的抑制氧化的用途。