BR9408201A - Processo para a polimerização com abertuira de anel de lactamas - Google Patents

Processo para a polimerização com abertuira de anel de lactamas

Info

Publication number
BR9408201A
BR9408201A BR9408201A BR9408201A BR9408201A BR 9408201 A BR9408201 A BR 9408201A BR 9408201 A BR9408201 A BR 9408201A BR 9408201 A BR9408201 A BR 9408201A BR 9408201 A BR9408201 A BR 9408201A
Authority
BR
Brazil
Prior art keywords
polymerization
lactam ring
ring opener
ionic
opener
Prior art date
Application number
BR9408201A
Other languages
English (en)
Inventor
Wesley Memeger Jr
Original Assignee
Du Pont
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of BR9408201A publication Critical patent/BR9408201A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • C08G69/20—Anionic polymerisation characterised by the catalysts used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
BR9408201A 1993-12-17 1994-12-14 Processo para a polimerização com abertuira de anel de lactamas BR9408201A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/168,894 US5399662A (en) 1993-12-17 1993-12-17 Strong non-ionic base catalyzed ring opening polymerization of lactams
PCT/US1994/013914 WO1995016725A1 (en) 1993-12-17 1994-12-14 Strong non-ionic base catalyzed ring opening polymerization of lactams

Publications (1)

Publication Number Publication Date
BR9408201A true BR9408201A (pt) 1997-08-26

Family

ID=22613391

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9408201A BR9408201A (pt) 1993-12-17 1994-12-14 Processo para a polimerização com abertuira de anel de lactamas

Country Status (10)

Country Link
US (1) US5399662A (pt)
EP (1) EP0734408B1 (pt)
JP (1) JP3421047B2 (pt)
KR (1) KR100255829B1 (pt)
AT (1) ATE170202T1 (pt)
AU (1) AU693505B2 (pt)
BR (1) BR9408201A (pt)
CA (1) CA2178719A1 (pt)
DE (1) DE69412857T2 (pt)
WO (1) WO1995016725A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5952457A (en) * 1995-09-12 1999-09-14 Mitsui Chemicals, Inc. Polymerization catalyst for alkylene oxide compound and production process of poly(alkylene oxide)
US7485161B2 (en) * 2005-01-04 2009-02-03 Air Products And Chemicals, Inc. Dehydrogenation of liquid fuel in microchannel catalytic reactor
CN102174128B (zh) * 2011-01-21 2013-08-07 华南理工大学 一种以膦腈强碱类化合物为催化剂的聚合反应
JP5991899B2 (ja) * 2012-11-02 2016-09-14 国立大学法人 名古屋工業大学 トリフルオロメチル基含有化合物の製造方法
KR101890468B1 (ko) 2013-05-23 2018-08-21 가부시키가이샤 리코 폴리머의 제조 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805214A (en) * 1955-05-27 1957-09-03 Du Pont Polymerization of lactam with mixed catalyst
US3236817A (en) * 1961-10-17 1966-02-22 Du Pont Anionic process for preparing high molecular weight polyamides from lactams
US3491070A (en) * 1966-11-25 1970-01-20 Goodrich Co B F 2 - ethylhexyl acrylate - n - octyl acrylamide - methacrylamide / acrylamide terpolymer
US3940372A (en) * 1974-08-12 1976-02-24 The Firestone Tire & Rubber Company Modified molecular weight of polylactams
NL8401843A (nl) * 1984-06-09 1986-01-02 Stamicarbon Werkwijze voor het bereiden van een polyamide.

Also Published As

Publication number Publication date
EP0734408A1 (en) 1996-10-02
JPH09506655A (ja) 1997-06-30
CA2178719A1 (en) 1995-06-22
ATE170202T1 (de) 1998-09-15
AU1334695A (en) 1995-07-03
KR960706522A (ko) 1996-12-09
EP0734408B1 (en) 1998-08-26
DE69412857T2 (de) 1999-04-29
WO1995016725A1 (en) 1995-06-22
AU693505B2 (en) 1998-07-02
JP3421047B2 (ja) 2003-06-30
DE69412857D1 (de) 1998-10-01
KR100255829B1 (ko) 2000-05-01
US5399662A (en) 1995-03-21

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
ND Extension of time allowed
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25A Requested transfer of rights approved

Free format text: INVISTA TECHNOLOGIES S.A.R.L. (US)

B25G Requested change of headquarter approved

Owner name: INVISTA TECHNOLOGIES S.A.R.L. (CH)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 14/12/2014