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41. 发明授权

US06410156B1 Oxygen scavenging polyamide compositions suitable for pet bottle applications 有权
标题翻译：适用于宠物瓶应用的氧气清除聚酰胺组合物
公开(公告)号：US06410156B1
公开(公告)日：2002-06-25
申请号：US09800218
申请日：2001-03-06
申请人： Murali K. Akkapeddi , Edward P. Socci , Timothy J. Kraft , Darnell C. Worley, II , Jeffrey D. Pratt , Clark V. Brown
发明人： Murali K. Akkapeddi , Edward P. Socci , Timothy J. Kraft , Darnell C. Worley, II , Jeffrey D. Pratt , Clark V. Brown
IPC分类号： B32B2708
CPC分类号： B32B27/08 , B29B2911/14053 , B29B2911/14066 , B29B2911/1408 , B29B2911/14093 , B29B2911/14113 , B29B2911/1412 , B29B2911/14126 , B29B2911/14146 , B29B2911/14153 , B29B2911/14906 , B29C49/0005 , B29C49/04 , B29C49/06 , B29C49/22 , B29C49/221 , B29C51/002 , B29C51/14 , B29K2067/00 , B29K2105/256 , B29K2995/004 , B29K2995/0067 , B29L2031/712 , B29L2031/7158 , B32B27/34 , B32B27/36 , Y10T428/23 , Y10T428/24 , Y10T428/2967 , Y10T428/31736 , Y10T428/31739 , Y10T428/31746
摘要： Oxygen scavenging barrier polyamide compositions exhibiting high oxygen scavenging capability as well as good coinjection stretch blow moldability characteristics suitable for making multilayer PET bottles with good clarity and delamination resistance are claimed in this invention. The polyamide compositions of this invention comprise a slow crystallizing polyamide blend comprising (i) an amorphous, semiaromatic polyamide homopolymer, copolymer or mixture thereof and (ii) a semicrystalline, aliphatic polyamide homopolymer, copolymer or mixture thereof wherein in the weight ratio of (i):(ii) ranges from about 99:1 to about 30:70; at least one polyamide-compatible, oxidizable polydiene; and at least one oxidation promoting metal salt catalyst. The multilayer PET bottles, made with the polyamide compositions of this invention as the barrier layer, are suitable for extended shelf-life packaging of oxygen-sensitive food and beverage products such as beer and juices.
摘要翻译：在本发明中要求具有高氧清除能力的氧气清除屏障聚酰胺组合物以及适合于制备具有良好的透明度和耐分层性的多层PET瓶的良好共注射拉伸吹塑成形性。本发明的聚酰胺组合物包括缓慢结晶的聚酰胺共混物，其包含（i）无定形半芳族聚酰胺均聚物，共聚物或其混合物和（ii）半结晶的脂族聚酰胺均聚物，共聚物或其混合物，其中重量比（i ）:( ii）的范围为约99:1至约30:70; 至少一种聚酰胺相容的可氧化聚二烯; 和至少一种氧化促进金属盐催化剂。用本发明的聚酰胺组合物制成的多层PET瓶作为阻挡层，适用于氧敏感食品和饮料产品例如啤酒和果汁的延长保质期包装。

42. 发明授权

US5552463A Semicrystalline blends of polyalkylene terephthalates and polyarylates 失效
标题翻译：聚对苯二甲酸亚烷基酯和聚芳酯的半结晶共混物
公开(公告)号：US5552463A
公开(公告)日：1996-09-03
申请号：US451344
申请日：1995-05-26
申请人： Murali K. Akkapeddi , Seng-Shiu Chung
发明人： Murali K. Akkapeddi , Seng-Shiu Chung
IPC分类号： C08L67/02 , C08L67/03
CPC分类号： C08L67/02 , C08L67/03
摘要： A miscible blend composition having high T.sub.g and good chemical resistance comprising, based on the total weight of the composition, from about 30 to about 90 weight % of a polyalkylene terephthalate, from about 70 to about 10 weight % of a polyarylate polymer, and an effective amount of an ester-interchange inhibitor.
摘要翻译：一种具有高Tg和良好耐化学性的可混合共混组合物，其包含基于组合物总重量的约30至约90重量％的聚对苯二甲酸亚烷基酯，约70至约10重量％的聚芳酯聚合物，以及有效量的酯交换抑制剂。

43. 发明授权

US5276131A Preparation of polyamide from arylene cyclic diamide 失效
标题翻译：从亚芳基环状二酰胺制备聚酰胺
公开(公告)号：US5276131A
公开(公告)日：1994-01-04
申请号：US896934
申请日：1992-06-11
申请人： Murali K. Akkapeddi , Jeffrey H. Glans
发明人： Murali K. Akkapeddi , Jeffrey H. Glans
IPC分类号： C07D247/00 , C08G69/32 , C08G69/00
CPC分类号： C08G69/32 , C07D247/00 , Y10T428/31725
摘要： This invention relates to cyclic diamides that are readily polymerized to form poly(terephthalamides). The resulting poly(terephthalamides) have high crystallinity, high temperature capabilities, dimensional stability, low moisture sensitivity, and solvent and chemical resistance.
摘要翻译：本发明涉及容易聚合形成聚对苯二甲酰胺的环状二酰胺。所得聚（对苯二甲酰胺）具有高结晶度，高温能力，尺寸稳定性，低湿度敏感性以及溶剂和耐化学性。

44. 发明授权

US5210134A High impact, styrenic polymer/thermoplastic polymer grafted blends 失效
标题翻译：高冲击性，苯乙烯类聚合物/热塑性聚合物接枝共混物
公开(公告)号：US5210134A
公开(公告)日：1993-05-11
申请号：US834441
申请日：1992-02-12
申请人： Murali K. Akkapeddi , Bruce VanBuskirk , Timothy J. Kraft
发明人： Murali K. Akkapeddi , Bruce VanBuskirk , Timothy J. Kraft
IPC分类号： C08F8/46 , C08F257/02 , C08F285/00 , C08L51/00
CPC分类号： C08F285/00 , C08F257/02 , C08F8/46 , C08L51/003
摘要： A modified styrenic polymer is described, which comprises the reaction product of said polymer with an ethylenically unsaturated grafting agent having the formula: ##STR1## wherein one to three of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are moieties containing reactive groups selected from carboxylic acid, acid anhydride, acid amide, imido, carboxylic ester, amino, hydroxyl, epoxy, isocyanate, carbamate, carbamoyl lactam, acyl lactam, pyridyl, 1,3-oxazoline, 1,3 oxazine, oxazolone, oxazinones, and any derivatives, combinations and mixtures thereof; andwherein the remaining one to three of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are H or a hydrocarbon radical of from about 1 to about 20 carbon atoms; said modified styrenic polymer containing said reactive groups as pendant reactive functionalities.The claimed composition comprises:A) maleated ABSB) polyesterC) optionally ethylene copolymer rubber.
摘要翻译：描述了改进的苯乙烯聚合物，其包括所述聚合物与具有下式的烯键式不饱和接枝剂的反应产物：其中R1，R2，R3和R4中的一至三个是含有选自羧酸，酸酐，酰胺，亚氨基，羧酸酯，氨基，羟基，环氧基，异氰酸酯，氨基甲酸酯，氨基甲酰基内酰胺，酰基内酰胺，吡啶基，1,3-恶唑啉，1,3恶嗪，恶唑酮，恶嗪酮，以及任何衍生物，其混合物; 并且其中R 1，R 2，R 3和R 4中的其余一至三个为H或约1至约20个碳原子的烃基; 所述修饰的苯乙烯聚合物含有所述反应性基团作为侧链反应性官能团。所要求保护的组合物包含：A）马来酸化ABS B）聚酯C）任选的乙烯共聚物橡胶。

45. 发明授权

US5118805A Phosphoroustrislactams and methods for their production 失效
标题翻译：磷化氢及其生产方法
公开(公告)号：US5118805A
公开(公告)日：1992-06-02
申请号：US688773
申请日：1991-04-22
申请人： Jeffrey H. Glans , Murali K. Akkapeddi
发明人： Jeffrey H. Glans , Murali K. Akkapeddi
IPC分类号： C07F9/553 , C07F9/59 , C08K5/49 , C08K5/51 , C08K5/527 , C08K5/529 , C08K5/5399 , C08L67/00 , C08L67/02 , C08L71/12 , C08L101/00
CPC分类号： C07F9/595 , C07F9/5532 , C07F9/591 , C08K5/529 , C08K5/5399
摘要： Novel compositions of phosphoroustriscaprolactams, including tris(caprolactyl)phosphite which may be produced in accordance with the methods disclosed, finding particular utility as catalysts for esterification and other condensation reactions.
摘要翻译：包括可以根据所公开的方法制备的亚磷酸双己内酰胺的新型组合物，包括可以制备的三（己内酰基）亚磷酸酯，特别用作酯化和其它缩合反应的催化剂。

46. 发明授权

US4902749A High impact, styrenic polymer/thermoplastic polymer grafted blends 失效
标题翻译：高冲击性，苯乙烯类聚合物/热塑性聚合物接枝共混物
公开(公告)号：US4902749A
公开(公告)日：1990-02-20
申请号：US262196
申请日：1988-10-19
申请人： Murali K. Akkapeddi , Bruce VanBuskirk , Timothy J. Kraft
发明人： Murali K. Akkapeddi , Bruce VanBuskirk , Timothy J. Kraft
IPC分类号： C08F8/46 , C08F257/02 , C08F285/00 , C08G18/62 , C08G81/02 , C08L23/26 , C08L51/00 , C08L51/04 , C08L51/06 , C08L55/00 , C08L55/02 , C08L77/00 , C08L101/02
CPC分类号： C08L51/003 , C08F257/02 , C08F285/00 , C08F8/46 , C08L51/04 , C08L77/00
摘要： A modified styrenic polymer is described, which comprises the reaction product of said polymer with an ethylenically unsaturated grafting agent having the formula: ##STR1## wherein one to three of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are moieties containing reactive groups selected from carboxylic acid, acid anhydride, acid amide, imido, carboxylic ester, amino, hydroxy, epoxy, isocyanate, carbamate, carbamoyl lactam, acyl lactam, pyridyl, 1,3-oxazoline, 1,3 oxazine, oxazolone, oxazinones, and any derivatives, combinations and mixtures thereof;and wherein the remaining one to three of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are H or a hydrocarbon radical of from about 1 to about 20 carbon atoms; said modified styrenic polymer containing said reactive groups as pendant reactive functionalities.The claimed composition comprises:(A) A preblend of maleated ABS and a functionalized EP rubber and(B) a polyamide with reactive end groups.
摘要翻译：描述了改进的苯乙烯聚合物，其包括所述聚合物与具有下式的烯键式不饱和接枝剂的反应产物：其中R1，R2，R3和R4中的一至三个是含有选自羧酸，酰胺，酰基内酰胺，吡啶基，1,3-恶唑啉，1,3恶嗪，恶唑酮，恶嗪酮，以及任何衍生物，组合和其混合物; 并且其中R 1，R 2，R 3和R 4中的其余一至三个为H或约1至约20个碳原子的烃基; 所述修饰的苯乙烯聚合物含有所述反应性基团作为侧链反应性官能团。所要求保护的组合物包括：（A）马来化ABS和官能化EP橡胶的预混物和（B）具有反应性端基的聚酰胺。

47. 发明授权

US4857603A Chain extension of polyethylene terephthalate with polyacyllactams 失效
标题翻译：聚对苯二甲酸乙二醇酯与聚酰基内酰胺的延伸
公开(公告)号：US4857603A
公开(公告)日：1989-08-15
申请号：US161927
申请日：1988-02-29
申请人： Murali K. Akkapeddi , Jay A. Gervasi
发明人： Murali K. Akkapeddi , Jay A. Gervasi
IPC分类号： C08G69/44 , C08G63/685 , C08G63/91
CPC分类号： C08G63/6854 , C08G69/44
摘要： High molecular weight polyethylene terephthalate resins in which there is used a chain extending agent having the formula: ##STR1## wherein A is any hydrocarbon group having the necessary number of available valences to bound itself to all of the acyl groups of the compound, Y is at least 1 and x is an integer of from 6 to 12.Preferably, the chain extending agent is a bisacyllactam, such as terephthaloyl bislaurolactam.The chain extending agent can be used in combination with a carboxyl reactive compound.
摘要翻译：高分子量聚对苯二甲酸乙二醇酯树脂，其中使用具有下式的扩链剂：其中A是具有必要数量的可用价数的任何烃基，以将其本身与化合物的所有酰基结合，Y是至少1和x是6至12的整数。优选地，扩链剂是双链酰基内酰胺，例如对苯二甲酰双十二内酰胺。链增长剂可以与羧基反应性化合物组合使用。

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