DE68915890D1 - Katalytisches Verfahren zur Amidierung. - Google Patents

Katalytisches Verfahren zur Amidierung.

Info

Publication number
DE68915890D1
DE68915890D1 DE68915890T DE68915890T DE68915890D1 DE 68915890 D1 DE68915890 D1 DE 68915890D1 DE 68915890 T DE68915890 T DE 68915890T DE 68915890 T DE68915890 T DE 68915890T DE 68915890 D1 DE68915890 D1 DE 68915890D1
Authority
DE
Germany
Prior art keywords
amidation
catalytic process
catalytic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE68915890T
Other languages
English (en)
Other versions
DE68915890T2 (de
Inventor
Robert Clayton Wheland
Ivan Keith Miller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Invista Technologies SARL USA
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE68915890D1 publication Critical patent/DE68915890D1/de
Application granted granted Critical
Publication of DE68915890T2 publication Critical patent/DE68915890T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE68915890T 1988-08-01 1989-07-31 Katalytisches Verfahren zur Amidierung. Expired - Lifetime DE68915890T2 (de)

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 (2)

Publication Number Publication Date
DE68915890D1 true DE68915890D1 (de) 1994-07-14
DE68915890T2 DE68915890T2 (de) 1995-01-05

Family

ID=22851476

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915890T Expired - Lifetime DE68915890T2 (de) 1988-08-01 1989-07-31 Katalytisches Verfahren zur Amidierung.

Country Status (10)

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

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
EP0604367B1 (de) * 1992-12-22 1997-01-29 Ciba SC Holding 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
DK1112275T3 (da) 1998-09-09 2003-11-24 Metabasis Therapeutics Inc Hidtil ukendte heteroaromatiske inhibitorer for fructose-1,6-bisphosphatase
FR2787797B1 (fr) 1998-12-23 2006-01-06 Rhodianyl Procede de fabrication de polyamide
WO2001053383A1 (en) 2000-01-20 2001-07-26 E.I. Du Pont De Nemours And Company Polyamide chain extension process and functionalized polyamides produced thereby
JP2003520876A (ja) 2000-01-20 2003-07-08 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ポリアミド連鎖延長方法および関連ポリアミド製品
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 (de) * 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 (de) * 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 (de) * 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
JP2779243B2 (ja) 1998-07-23
LT3237B (en) 1995-04-25
ES2055074T3 (es) 1994-08-16
JPH04500080A (ja) 1992-01-09
US4912175A (en) 1990-03-27
TR23975A (tr) 1991-01-14
DE68915890T2 (de) 1995-01-05
EP0353969B1 (de) 1994-06-08
WO1990001513A1 (en) 1990-02-22
EP0353969A1 (de) 1990-02-07
LTIP358A (en) 1994-09-25
CA1320611C (en) 1993-07-20
AR243562A1 (es) 1993-08-31

Similar Documents

Publication Publication Date Title
DE58900407D1 (de) Verfahren zur reinigung von rohargon.
DE68915890T2 (de) Katalytisches Verfahren zur Amidierung.
DE3879253T2 (de) Verfahren zur ammoxidation und katalysatorzusammensetzung dafuer.
DE68910899D1 (de) Verfahren zur katalytischen Abwasserbehandlung.
DE68921870T2 (de) Verfahren zur Reduktion von Stickoxiden.
DE3882075D1 (de) Verfahren zur ammoxidation und katalysatorzusammensetzung dafuer.
DE3787880D1 (de) Verfahren zur Acrylamid-Aufspaltung.
DE59002817D1 (de) Verfahren zur kontinuierlichen Reinigung von Caprolactam.
DE68901508D1 (de) Verfahren zur gewichtsdosierung.
DE58901598D1 (de) Verfahren zur gewinnung von rohargon.
ATE118498T1 (de) Verfahren zur reinigung von n- phosphonmethylglyzin.
DE69105946T2 (de) Verfahren zur vieleckbearbeitung.
DE68902787T2 (de) Verfahren zur reduktion von carbonylverbindungen.
DE68907326T2 (de) Verfahren zur kontinuierlichen Reinigung von Bisphenolen.
DE58903571D1 (de) Verfahren zur dimerisierung von hexafluorpropenoxid.
DE58900223D1 (de) Verfahren zur reinigung von 2-hydroxy-naphthalin-6-carbon-saeure.
ES2021145B3 (es) Proceso de hidrodesparafinacion catalitica
DE69225361T2 (de) Katalytisches Verfahren zur Alkylierung
DE69112391T2 (de) Verfahren zur reinigung von fluorwasserstoff.
DE69009234T2 (de) Verfahren zur Umwandlung von Kohlenwasserstoffen.
DE69501761D1 (de) Verfahren zur katalytischen Hydration von Olefinen
DE68928749D1 (de) Verfahren zur evolventen-interpolation
DE3875602D1 (de) Verfahren zur hydratation von olefinen.
DE3863411D1 (de) Verfahren zur reinigung von wasserstoff.
DE59004416D1 (de) Verfahren zum Reinigen von Dimethylterephthalat.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INVISTA TECHNOLOGIES S.A.R.L., WILMINGTON, DEL, US

8328 Change in the person/name/address of the agent

Representative=s name: MARKS & CLERK, LUXEMBOURG, LU