TR23975A - Iyilestirilmis katalitik amidasyon usulue - Google Patents

Iyilestirilmis katalitik amidasyon usulue

Info

Publication number
TR23975A
TR23975A TR89/0619A TR61989A TR23975A TR 23975 A TR23975 A TR 23975A TR 89/0619 A TR89/0619 A TR 89/0619A TR 61989 A TR61989 A TR 61989A TR 23975 A TR23975 A TR 23975A
Authority
TR
Turkey
Prior art keywords
improved catalytic
amidation procedure
catalytic amidation
procedure
improved
Prior art date
Application number
TR89/0619A
Other languages
English (en)
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 TR23975A publication Critical patent/TR23975A/tr

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
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes
    • 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
    • C08G69/04—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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
TR89/0619A 1988-08-01 1989-08-01 Iyilestirilmis katalitik amidasyon usulue TR23975A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/227,035 US4912175A (en) 1988-08-01 1988-08-01 Process for in creasing polyamide molecular weight with P containing catalyst

Publications (1)

Publication Number Publication Date
TR23975A true TR23975A (tr) 1991-01-14

Family

ID=22851476

Family Applications (1)

Application Number Title Priority Date Filing Date
TR89/0619A TR23975A (tr) 1988-08-01 1989-08-01 Iyilestirilmis katalitik amidasyon usulue

Country Status (10)

Country Link
US (1) US4912175A (tr)
EP (1) EP0353969B1 (tr)
JP (1) JP2779243B2 (tr)
AR (1) AR243562A1 (tr)
CA (1) CA1320611C (tr)
DE (1) DE68915890T2 (tr)
ES (1) ES2055074T3 (tr)
LT (1) LT3237B (tr)
TR (1) TR23975A (tr)
WO (1) WO1990001513A1 (tr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4966949A (en) * 1988-10-20 1990-10-30 E. I. Du Pont De Nemours And Company Process for increasing the molecular weight of a polyamide with p containing catalyst
US5116919A (en) * 1990-12-05 1992-05-26 E. I. Du Pont De Nemours And Company Process for increasing the relative viscosity of polyamides with reduced thermal degradation
US5258469A (en) * 1991-01-24 1993-11-02 E. I. Du Pont De Nemours And Company Preparation of 2-(pyridyl)ethyl bis-(trialkyl silyl)phosphonate derivatives substituted phosphorous compounds
US5194616A (en) * 1991-01-24 1993-03-16 E. I. Du Pont De Nemours And Company Preparation of 2-(pyridyl)ethyl bis-(trialkyl silyl)phosphonate derivatives
US5142000A (en) * 1991-08-28 1992-08-25 E. I. Du Pont De Nemours And Company Process for increasing polyamide molecular weight with organophosphonic acid or ester catalysts in the presence of alumina-containing titanium dioxide
DE59305338D1 (de) * 1992-12-22 1997-03-13 Ciba Geigy Ag Molekulargewichtserhöhung von Polyamiden
US5496920A (en) * 1993-06-07 1996-03-05 Ciba-Geigy Corporation Increasing the molecular weight of polyamides
US5420230A (en) * 1993-09-20 1995-05-30 E. I. Du Pont De Nemours And Company Amidation catalyst concentrates
US5756596A (en) * 1993-12-16 1998-05-26 Ciba Specialty Chemicals Corporation Increasing the molecular weight of polyamides
US5543495A (en) * 1994-03-08 1996-08-06 E. I. Du Pont De Nemours And Company Process for increasing the molecular weight of polyamides and other condensation polymers
US5698658A (en) * 1996-05-31 1997-12-16 E. I. Du Pont De Nemours And Company Linear very high molecular weight polyamides and process for producing them
US6160167A (en) * 1998-04-21 2000-12-12 Bionumerik Pharmaceuticals, Inc. Mercaptans and disulfides
KR20070053264A (ko) 1998-09-09 2007-05-23 메타베이시스 테라퓨틱스, 인크. 신규한 프럭토스 1,6-비스포스파타제의 헤테로방향족억제제
FR2787797B1 (fr) 1998-12-23 2006-01-06 Rhodianyl Procede de fabrication de polyamide
MXPA02007122A (es) 2000-01-20 2003-01-28 Du Pont Procedimiento de extension de cadenas de poliamida y poliamidas funcionalizadas producidas por este procedimiento.
MXPA02007121A (es) 2000-01-20 2003-01-28 Du Pont Procedimiento de extension de cadenas de poliamida y producto relacionado de poliamida.
US7563774B2 (en) 2000-06-29 2009-07-21 Metabasis Therapeutics, Inc. Combination of FBPase inhibitors and antidiabetic agents useful for the treatment of diabetes
CN113563580B (zh) * 2021-07-02 2024-02-23 中国纺织科学研究院有限公司 一种提高共聚酰胺分子量的方法及其产品

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648695A (en) 1949-07-25 1953-08-11 Shell Dev Intramolecular esters of hydroxy or amino phosphinic acids
NL6601486A (tr) * 1965-02-05 1966-08-08
US3365428A (en) * 1965-03-25 1968-01-23 Celanese Corp Polymerization of polyamide-precursor salt in the presence of a phosphinic acid
GB1084324A (tr) * 1965-06-23
GB1193435A (en) * 1966-07-13 1970-06-03 Ici Ltd Polyamides
FR1531145A (fr) * 1966-07-13 1968-06-28 Ici Ltd Polyamides
JPS5524193B2 (tr) * 1971-09-17 1980-06-27
US3825508A (en) * 1972-05-04 1974-07-23 Teijin Ltd Production of polyamide from methyl substituted phthalic acid by melt polymerization in the presence of reducing phosphorus acid compound
US4390667A (en) * 1981-07-06 1983-06-28 Allied Corporation Process for increasing the melt viscosity of polyamide with aryl phosphate compound
US4433116A (en) * 1981-07-06 1984-02-21 Allied Corporation Process for increasing the relative viscosity of polycaprolactam with phosphite compound

Also Published As

Publication number Publication date
JPH04500080A (ja) 1992-01-09
EP0353969A1 (en) 1990-02-07
ES2055074T3 (es) 1994-08-16
EP0353969B1 (en) 1994-06-08
DE68915890D1 (de) 1994-07-14
WO1990001513A1 (en) 1990-02-22
CA1320611C (en) 1993-07-20
US4912175A (en) 1990-03-27
LTIP358A (en) 1994-09-25
AR243562A1 (es) 1993-08-31
LT3237B (en) 1995-04-25
JP2779243B2 (ja) 1998-07-23
DE68915890T2 (de) 1995-01-05

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