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11. 发明申请

WO2014035932A1 POLYAMIDE RESIN BLENDS 审中-公开
标题翻译：聚酰胺树脂混合物
公开(公告)号：WO2014035932A1
公开(公告)日：2014-03-06
申请号：PCT/US2013/056741
申请日：2013-08-27
申请人： E. I. DU PONT DE NEMOURS AND COMPANY
发明人： GAVENONIS, John , MARKS, David, Neil , MATHEW, Annakutty
IPC分类号： C08L77/06
CPC分类号： C08L77/06 , C08L2205/02
摘要： Disclosed is a polyamide resin blend including: a) 80 to 20 weight percent of a first homopolyamide; and b) 20 to 80 weight percent of a second homopolyamide that is different from said first homopolyamide; wherein the first and second homopolyamides are selected from the group consisting of poly(hexamethylene dodecanediamide) (PA 612), poly(hexamethylene tetradecanediamide) (PA614), poly(hexamethylene hexadecanediamide) (PA616) and poly(hexamethylene octadecanediamide) (PA618). Also disclosed are thermoplastic compositions including the resin blend, and optional components selected from the group: polymeric toughener, functional additive and reinforcing agent; and articles derived from the thermoplastic compositions.
摘要翻译：公开了一种聚酰胺树脂共混物，其包含：a）80至20重量％的第一均聚酰胺; 和b）与所述第一均聚酰胺不同的20至80重量％的第二均聚酰胺; 其中第一和第二均聚酰胺选自聚（六亚甲基十二烷二酰胺）（PA 612），聚（六亚甲基十四烷二酰胺）（PA614），聚（六亚甲基十六烷二酰胺）（PA616）和聚（六亚甲基十八烷二酰胺）（PA618）。还公开了包括树脂共混物和选自以下的任选组分的热塑性组合物：聚合物增韧剂，功能添加剂和增强剂; 和衍生自热塑性组合物的制品。

12. 发明申请

WO2012106309A3 MELT-BLENDED THERMOPLASTIC COMPOSITION 审中-公开
公开(公告)号：WO2012106309A3
公开(公告)日：2012-08-09
申请号：PCT/US2012/023276
申请日：2012-01-31
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , DOSHI, Shailesh , MATHEW, Annakutty
发明人： DOSHI, Shailesh , MATHEW, Annakutty
IPC分类号： C08L77/00 , C08L77/06 , C08L77/10 , C08G69/00 , C08J3/20
摘要： Disclosed is a melt-blended thermoplastic composition including: A) a polyamide composition including a) 55 to 90 weight percent semi-crystalline semi-aromatic copolyamide; wherein the semi-aromatic copolyamide has a DMA tan delta peak value of greater than or equal to 0.23; and heat of fusion of at least 20 J/g and b) 10 to 45 weight percent aliphatic homopolyamide; wherein the aliphatic homopolyamide has a DMA tan delta peak value of less than or equal to 0.21; and heat of fusion of at least 30 J/g; B) 0 to 45 weight percent polymeric toughener; C) 0 to 20 weight percent plasticizer; and D) 0 to 45 weight percent reinforcing agent; wherein said melt-blend composition has a glass transition and has a tan delta peak (E"/E') value of 0.21 or lower at said glass transition. Further disclosed herein is a method for providing the melt-blended thermoplastic composition.

13. 发明公开

EP3953410A1 POLYAMIDE COMPOSITIONS 审中-实审
公开(公告)号：EP3953410A1
公开(公告)日：2022-02-16
申请号：EP20722933.7
申请日：2020-04-10
申请人： E. I. du Pont de Nemours and Company , DUPONT POLYMERS, INC.
发明人： MATHEW, Annakutty , NOZAKI, Masahiro , KOBAYASHI, Toshikazu , WICHMANN, Mark
IPC分类号： C08G69/36 , C08L77/02 , C08L77/06

14. 发明授权

EP2751206B1 COMPOSITE WHEEL FOR A VEHICLE 有权
标题翻译：复合材料车轮用于车辆
公开(公告)号：EP2751206B1
公开(公告)日：2016-04-27
申请号：EP12828880.0
申请日：2012-08-29
申请人： E. I. du Pont de Nemours and Company
发明人： GAVENONIS, John , MATHEW, Annakutty , MAURER, Karl Paul , YUAN, Shengmei
IPC分类号： C08L77/06 , C08L77/08 , C08G69/34 , C08J5/00 , B60B5/02
CPC分类号： C08L23/0815 , C08K5/00 , C08K7/02 , C08L23/08 , C08L77/06
摘要： Disclosed is a injection molded composite wheel, including a thermoplastic polyamide composition consisting essentially of (A) 20 to 70 weight percent of at least one polyamide resin including at least one repeat unit selected from the group consisting of the formulas —C(O)(CH2)10C(O)NH(CH2)nNH— (I), —C(O)(CH2)12C(O)NH(CH2)nNH— (II), —C(O)(CH2)14C(O)NH(CH2)nNH— (III), and —C(O)(CH2)16C(O)NH(CH2)nNH— (IV); wherein n is an integer selected from 4, 6, and 10, and with the proviso that when the polyamide resin has repeat units of formula (I), at least one other repeat unit of formula (II)-(IV) is also present in at least 30 mol % content; (B) 20 to 65 weight percent of one or more fiber reinforcing agents, and (C) 0 to 20 weight percent of one or more polymer impact modifiers.

15. 发明公开

EP2751167A1 COPOLYAMIDE COMPOSITIONS DERIVED FROM TRIGLYCERIDES 审中-公开
标题翻译： COPOLYAMIDZUSAMMENSETZUNGEN AUS甘油三酯
公开(公告)号：EP2751167A1
公开(公告)日：2014-07-09
申请号：EP12766499.3
申请日：2012-08-29
申请人： E. I. Du Pont de Nemours and Company
发明人： KOROVESSI, Ekaterini , MATHEW, Annakutty , MARTENS, Marvin, M. , RITTER, Joachim, C.
IPC分类号： C08G69/26 , C08L77/06 , F16L11/04 , C08G69/28
CPC分类号： C08G69/265 , C08G69/28 , C08L77/06 , F16L9/12 , F16L11/04
摘要： Disclosed is a copolyamide including at least two repeat units selected from the group consisting of structures (I) to (IV), -C(O)(CH
2 )
10 C(O) NH(CH
2 )
n NH- (I); -C(O)(CH
2 )
12 C(O)NH(CH
2 )
n NH- (II); -C(O)(CH
2 )
14 C(O)NH(CH
2 )
n NH- (III); and -C(O)(CH
2 )
16 C(O)NH(CH
2 )
n NH- (IV); and n is an integer selected from 4, 6, 10 or 12; wherein at least one repeat unit is selected from structures (I) and (II); and any one the repeat units may be present up to about 92 mole percent. Also disclosed is a process for providing the copolyamide; and thermoplastic compositions and tubing including the copolyamides.

16. 发明公开

EP2751168A1 COPOLYAMIDE COMPOSITIONS DERIVED FROM VEGETABLE OIL 审中-公开
标题翻译：由植物油获得的共
公开(公告)号：EP2751168A1
公开(公告)日：2014-07-09
申请号：EP12828456.9
申请日：2012-08-29
申请人： E. I. Du Pont de Nemours and Company
发明人： GAVENONIS, John , MATHEW, Annakutty
IPC分类号： C08G69/26 , C08G69/34 , C08L77/08 , C08J5/00
CPC分类号： C08G69/265 , C08L77/06 , Y10T428/139
摘要： Disclosed is a copolyamide including 8 to 92 mole percent repeat units of the formula -C(O)(CH
2 )
14 C(O) NH{CH
2 )
n NH- (I) and 8 to 92 mole percent repeat units of the formula -C(O)(CH
2 )
16 C(O)NH(CH
2 )
n NH- (II) wherein n is an integer selected from 4, 6, 10 and 12; thermoplastic compositions including the copolyamide; and molded and extruded articles prepared from the thermoplastic compositions.

17. 发明公开

EP2440825A1 MULTI-LAYERED COEXTRUDED TUBE 审中-公开
标题翻译：多层管共挤
公开(公告)号：EP2440825A1
公开(公告)日：2012-04-18
申请号：EP10724960.9
申请日：2010-06-08
申请人： E. I. du Pont de Nemours and Company
发明人： MARTENS, Marvin, Michael , MATHEW, Annakutty , TOPOULOS, Georgios
IPC分类号： F16L9/133 , B32B1/08 , B32B7/02 , B32B27/08 , B32B27/34 , B32B27/18 , C08K3/16 , C08G69/36
CPC分类号： B32B1/08 , B32B7/02 , B32B27/08 , B32B27/18 , B32B27/34 , B32B2250/24 , B32B2307/30 , B32B2307/306 , B32B2307/50 , B32B2307/558 , B32B2307/714 , B32B2597/00 , C08G69/265 , C08G69/36 , C08K3/16 , C08L23/0815 , C08L77/06 , F16L9/133 , Y10T428/1352 , Y10T428/1393 , C08L2666/06
摘要： Multi-layered co-extruded tubes are provided that include an outer layer including a first semiaromatic semicrystalline polyamide having a melt temperature of about 240° C. to 280° C., and a thermal stabilizer; and an inner layer including a second semiaromatic semicrystalline polyamide having a glass transition equal to or greater than 100° C.

18. 发明授权

EP2670805B1 MELT-BLENDED THERMOPLASTIC COMPOSITION 有权转让
标题翻译：熔融共混热塑性组合物
公开(公告)号：EP2670805B1
公开(公告)日：2017-11-08
申请号：EP12741998.4
申请日：2012-01-31
申请人： E. I. du Pont de Nemours and Company
发明人： DOSHI, Shailesh , MATHEW, Annakutty
IPC分类号： C08L77/00 , C08L77/06 , C08L77/10 , C08G69/00 , C08J3/20
CPC分类号： C08L77/06

19. 发明公开

EP2751206A2 COMPOSITE WHEEL FOR A VEHICLE 有权
标题翻译：复合材料车轮用于车辆
公开(公告)号：EP2751206A2
公开(公告)日：2014-07-09
申请号：EP12828880.0
申请日：2012-08-29
申请人： E. I. Du Pont de Nemours and Company
发明人： GAVENONIS, John , MATHEW, Annakutty , MAURER, Karl Paul , YUAN, Shengmei
IPC分类号： C08L77/06 , C08L77/08 , C08G69/34 , C08J5/00 , B60B5/02
CPC分类号： C08L23/0815 , C08K5/00 , C08K7/02 , C08L23/08 , C08L77/06
摘要： Disclosed is a injection molded composite wheel, including a thermoplastic polyamide composition consisting essentially of (A) 20 to 70 weight percent of at least one polyamide resin including at least one repeat unit selected from the group consisting of the formulas —C(O)(CH2)10C(O)NH(CH2)nNH— (I), —C(O)(CH2)12C(O)NH(CH2)nNH— (II), —C(O)(CH2)14C(O)NH(CH2)nNH— (III), and —C(O)(CH2)16C(O)NH(CH2)nNH— (IV); wherein n is an integer selected from 4, 6, and 10, and with the proviso that when the polyamide resin has repeat units of formula (I), at least one other repeat unit of formula (II)-(IV) is also present in at least 30 mol % content; (B) 20 to 65 weight percent of one or more fiber reinforcing agents, and (C) 0 to 20 weight percent of one or more polymer impact modifiers.

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