-
公开(公告)号:US20240209184A1
公开(公告)日:2024-06-27
申请号:US18553620
申请日:2022-04-28
申请人: BASF SE
发明人: Patrick SPIES , Mohammad MEYSAMI
IPC分类号: C08K5/36 , B05D7/00 , C08G69/14 , C08G69/26 , C08K5/29 , C09D177/02 , C09D177/06
CPC分类号: C08K5/36 , B05D7/532 , C08G69/14 , C08G69/26 , C08K5/29 , C09D177/02 , C09D177/06 , B05D2505/00 , C08G2150/00 , C08G2170/00 , C08G2190/00
摘要: Disclosed herein is a polymer blend including a) from >50 wt. % to 99 wt. % of at least one aliphatic copolyamide as component A); and b) from 1 wt. % to
-
公开(公告)号:US11920009B2
公开(公告)日:2024-03-05
申请号:US17177185
申请日:2021-02-16
发明人: Veera Nelliappan , David J. Loy , Farzaneh Talebi , Joseph Weston , Ann Schoeb
摘要: The present disclosure provides a masterbatch polyamide polymer capable of conferring stain resistance to a terminated polyamide polymer while substantially maintaining the processability of the terminated polyamide polymer.
-
3.
公开(公告)号:US20190194392A1
公开(公告)日:2019-06-27
申请号:US16331415
申请日:2017-09-05
申请人: BASF SE
CPC分类号: C08G69/265 , B29C48/022 , B29C48/08 , B29K2077/00 , B32B27/08 , B32B27/34 , C08G69/14 , C08G69/26 , C08G69/28 , C08G69/34 , C08G69/36 , C08J5/18 , C08J2377/06
摘要: The present invention relates to a polymer film (P) contacting at least one copolyamide. The copolyamide is prepared by polymerizing a first monomer mixture (M1), containing at least one C4-C12 dicarboxylic acid and at least one C4-C12 diamine, and a second monomer mixture (M2) containing at least one C32-C40 dimer acid and at least one C4-C12 diamine. The present invention further relates to a process for producing the polymer film (P) and to the use of the polymer film (P) for high-temperature applications.
-
公开(公告)号:US20180194897A1
公开(公告)日:2018-07-12
申请号:US15742215
申请日:2016-07-05
申请人: BASF SE
发明人: Philippe Desbois , Rene Arbter , Bernd Bruchmann , Robert Stein , Frank Thielbeer , Rolf Muelhaupt , Tina Andrae
摘要: A process for the production of a polyamide is disclosed. The process for production of a polyamide (P) comprises mixing a first mixture (M1), which comprises at least one lactam and at least one catalyst, with a second mixture (M2), which comprises at least one lactam, at least one activator and at least one amine, to give a polymerizable mixture (pM) and then polymerization of the polymerizable mixture (pM) to give the polyamide (P). A polyamide (P) obtainable by the process of the invention is also disclosed, as well as moldings made of the polyamide (P).
-
公开(公告)号:US20180118880A1
公开(公告)日:2018-05-03
申请号:US15565572
申请日:2016-04-11
发明人: Eugene Y. CHEN , Miao HONG , Xiaoyan TANG
CPC分类号: C08G63/08 , C08G63/823 , C08G69/14
摘要: The invention provides polymers of Formulas I-III, such as polyesters and unsaturated polyesters, and crosslinked and copolymerized polymers thereof. The invention also provides methods to catalytically ring-open five-membered rings such lactones, lactams, and thiolactones, as via ring-opening polymerization. The polymerization products are recyclable and can be depolymerized back to their monomer form via thermolysis and acid or base catalysis.
-
6.
公开(公告)号:US20170362433A1
公开(公告)日:2017-12-21
申请号:US15532924
申请日:2015-12-04
发明人: Richard CHEN , Mirjam MAI , Joanna POOL , Michel LABONTE , Toby REID
IPC分类号: C08L77/06 , B29C47/00 , B29C47/88 , C08L67/04 , B29C45/72 , B29C45/00 , B29L7/00 , B29K67/00 , B29K77/00 , B29K105/00
CPC分类号: C08L77/06 , B29C45/0001 , B29C45/72 , B29C48/022 , B29C48/91 , B29C48/9135 , B29K2067/00 , B29K2067/046 , B29K2077/00 , B29K2105/0067 , B29L2007/00 , B29L2007/002 , B29L2007/008 , C08G69/14 , C08L33/068 , C08L67/04 , C08L77/02 , C08L2205/03 , C08L2205/08 , C08L23/0884 , C08L77/00 , C08L63/00
摘要: This present disclosure relates to durable polymers blends comprising a polyamide polymer, a polyester polymer, and an epoxy-based compatibilizer. The present disclosure further relates to devices, processes, methods and uses involving such polymers.
-
公开(公告)号:US20170291991A1
公开(公告)日:2017-10-12
申请号:US15513989
申请日:2015-09-24
发明人: Yuki ITOH , Yasunori TARUTANI
CPC分类号: C08G69/40 , B60C1/0041 , C08G69/14 , C08G69/36 , C08G2380/00
摘要: A tire including a tire skeleton body that is made of a resin material containing a polyamide-based thermoplastic elastomer and has a ring shape, wherein the polyamide-based thermoplastic elastomer includes a hard segment, a soft segment consisting of a constituent unit derived from polypropylene glycol, and a binding portion that binds two or more segments and that consists of a constituent unit derived from a dicarboxylic acid of from 6 to 20 carbons, the polyamide-based thermoplastic elastomer having a weight average molecular weight of from 20,000 to 250,000.
-
公开(公告)号:US09770705B2
公开(公告)日:2017-09-26
申请号:US12966702
申请日:2010-12-13
申请人: Vincent J. Murphy , James Shoemaker , Guang Zhu , Raymond Archer , George Frederick Salem , Eric L. Dias
发明人: Vincent J. Murphy , James Shoemaker , Guang Zhu , Raymond Archer , George Frederick Salem , Eric L. Dias
IPC分类号: B01J23/42 , B01J23/52 , C07C51/235 , C07C51/377 , C07C51/41 , C07C209/00 , C07C253/00 , C07D201/08 , C07D223/10 , C07D309/30 , C08G63/16 , C08G69/14 , C08G69/26 , C08G69/36 , B01J21/06 , B01J21/08 , B01J29/06 , B01J35/00 , B01J37/02 , B01J37/18
CPC分类号: B01J23/52 , B01J21/063 , B01J21/066 , B01J21/08 , B01J23/42 , B01J29/06 , B01J35/0006 , B01J35/0013 , B01J37/0211 , B01J37/0236 , B01J37/0248 , B01J37/18 , C07B2200/07 , C07C51/235 , C07C51/377 , C07C51/412 , C07C209/00 , C07C253/00 , C07D201/08 , C07D223/10 , C07D309/30 , C08G63/16 , C08G69/14 , C08G69/26 , C08G69/36 , Y02P20/582 , C07C59/285 , C07C55/14 , C07C211/12 , C07C255/04
摘要: Disclosed are catalysts comprised of platinum and gold. The catalysts are generally useful for the selective oxidation of compositions comprised of a primary alcohol group and at least one secondary alcohol group wherein at least the primary alcohol group is converted to a carboxyl group. More particularly, the catalysts are supported catalysts including particles comprising gold and particles comprising platinum, wherein the molar ratio of platinum to gold is in the range of about 100:1 to about 1:4, the platinum is essentially present as Pt(0) and the platinum-containing particles are of a size in the range of about 2 to about 50 nm. Also disclosed are methods for the oxidative chemocatalytic conversion of carbohydrates to carboxylic acids or derivatives thereof. Additionally, methods are disclosed for the selective oxidation of glucose to glucaric acid or derivatives thereof using catalysts comprising platinum and gold. Further, methods are disclosed for the production of such catalysts.
-
公开(公告)号:US09738755B2
公开(公告)日:2017-08-22
申请号:US14402612
申请日:2013-03-22
发明人: Wilhelm Laufer , Armin Eckert , Andre Palzer
IPC分类号: C08G69/14 , C08G69/18 , C08L77/02 , C08G18/28 , B29C39/00 , B29K77/00 , B29L7/00 , B29L31/32
CPC分类号: C08G69/14 , B29C39/003 , B29K2077/00 , B29L2007/00 , B29L2031/324 , C08G18/2855 , C08G69/18 , C08L77/02
摘要: The present invention relates to novel cast polyamides, to processes for production thereof and to the use thereof.
-
公开(公告)号:US09650653B2
公开(公告)日:2017-05-16
申请号:US14130117
申请日:2012-06-29
申请人: Paul S. Pearlman , Changlin Chen , Adriana L. Botes , Alex Van Eck Conradie , Benjamin D. Herzog
发明人: Paul S. Pearlman , Changlin Chen , Adriana L. Botes , Alex Van Eck Conradie , Benjamin D. Herzog
IPC分类号: C12P7/44 , C12P13/04 , C12P17/10 , C12P7/42 , C12P13/00 , C12P13/02 , C08G69/16 , C08G69/14 , C08G69/26 , C08G69/28 , B29B9/16 , C12N9/02 , C12N9/04 , C12N9/10 , C12N9/16 , C12N9/88 , C12N9/00 , C12P7/40 , C12P7/62
CPC分类号: C12P7/44 , B29B9/16 , C08G69/14 , C08G69/16 , C08G69/26 , C08G69/28 , C12N9/0006 , C12N9/0008 , C12N9/001 , C12N9/1025 , C12N9/1096 , C12N9/13 , C12N9/16 , C12N9/88 , C12N9/93 , C12P7/40 , C12P7/42 , C12P7/62 , C12P13/001 , C12P13/005 , C12P13/02 , C12P13/04 , C12P17/10 , C12Y102/0105 , C12Y102/99006 , C12Y208/03012 , C12Y208/03013 , C12Y301/02018 , C12Y301/02019 , C12Y301/0202 , C12Y602/01014 , C12Y602/01023
摘要: Embodiments of the present invention relate to methods for the biosynthesis of di- or trifunctional C7 alkanes in the presence of isolated enzymes or in the presence of a recombinant host cell expressing those enzymes. The di- or trifunctional C7 alkanes are useful as intermediates in the production of nylon-7, nylon-7,x, nylon-x,7, and polyesters.
-
-
-
-
-
-
-
-
-