ATE244272T1 - Verfahren zur herstellung von verzweigten polyamiden - Google Patents

Verfahren zur herstellung von verzweigten polyamiden

Info

Publication number
ATE244272T1
ATE244272T1 AT98941202T AT98941202T ATE244272T1 AT E244272 T1 ATE244272 T1 AT E244272T1 AT 98941202 T AT98941202 T AT 98941202T AT 98941202 T AT98941202 T AT 98941202T AT E244272 T1 ATE244272 T1 AT E244272T1
Authority
AT
Austria
Prior art keywords
polyamides
pressure
maintaining
temperature
aliphatic
Prior art date
Application number
AT98941202T
Other languages
English (en)
Inventor
Howard Ng
Original Assignee
Du Pont Canada
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22013724&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE244272(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont Canada filed Critical Du Pont Canada
Application granted granted Critical
Publication of ATE244272T1 publication Critical patent/ATE244272T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/06—Polyamides derived from polyamines and polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Artificial Filaments (AREA)
AT98941202T 1997-09-05 1998-09-03 Verfahren zur herstellung von verzweigten polyamiden ATE244272T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5794897P 1997-09-05 1997-09-05
PCT/CA1998/000843 WO1999012993A1 (en) 1997-09-05 1998-09-03 Manufacture of branched polyamides

Publications (1)

Publication Number Publication Date
ATE244272T1 true ATE244272T1 (de) 2003-07-15

Family

ID=22013724

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98941202T ATE244272T1 (de) 1997-09-05 1998-09-03 Verfahren zur herstellung von verzweigten polyamiden

Country Status (9)

Country Link
US (1) US6248861B1 (de)
EP (1) EP1015510B1 (de)
JP (1) JP3570990B2 (de)
AT (1) ATE244272T1 (de)
AU (1) AU8970298A (de)
CA (1) CA2297062C (de)
DE (1) DE69816099T2 (de)
ES (1) ES2201520T3 (de)
WO (1) WO1999012993A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19808490A1 (de) * 1998-02-27 1999-09-02 Basf Ag Verfahren zur Herstellung von Polyamiden aus Aminocarbonsäureverbindungen
US6509439B1 (en) * 2000-04-14 2003-01-21 E. I. Du Pont De Nemours And Company Process for the production of polyamides from dinitriles and diamines
CN104129010B (zh) * 2013-05-01 2018-04-17 英威达纺织（英国）有限公司 聚酰胺聚合物的真空预浇铸
JP7308818B2 (ja) 2017-09-28 2023-07-14 デュポン ポリマーズ インコーポレイテッド 重合方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1186444A (en) * 1981-05-18 1985-04-30 Hansdieter Hofmann Method for producing spinnable polyamides, etc.
US4436898A (en) * 1982-04-20 1984-03-13 Davy Mckee Aktiengesellschaft, Borsigalle Preparation of spinnable polyamide from dinitrile, diamine, H2 O with P containing catalyst
US4520190A (en) * 1982-11-08 1985-05-28 The Standard Oil Company Preparation of polyamide from dinitrile, diamine and water with P catalyst
JPS61205221A (ja) * 1985-03-08 1986-09-11 Univ Osaka ニトリルとアミンからのアミドの製造方法
US4739035A (en) * 1986-08-27 1988-04-19 The Standard Oil Company Two-step process for the manufacture of polyamide from diamine and dinitrile
US5109104A (en) * 1990-10-04 1992-04-28 E. I. Du Pont De Nemours And Company Preparation of polyamides from omega-aminonitriles
DE4430480A1 (de) 1994-08-27 1996-02-29 Basf Ag Hochmolekulare Polyamide aus Nitrilen

Also Published As

Publication number Publication date
CA2297062A1 (en) 1999-03-18
DE69816099T2 (de) 2004-05-06
US6248861B1 (en) 2001-06-19
WO1999012993A1 (en) 1999-03-18
JP2001515937A (ja) 2001-09-25
JP3570990B2 (ja) 2004-09-29
EP1015510A1 (de) 2000-07-05
AU8970298A (en) 1999-03-29
DE69816099D1 (de) 2003-08-07
EP1015510B1 (de) 2003-07-02
CA2297062C (en) 2007-02-06
ES2201520T3 (es) 2004-03-16

Similar Documents

Publication Publication Date Title
DE69515433D1 (de) Verfahren zur Herstellung eines Stickstoffdüngemittels mit langsamer Nährstofffreigabe aus Biomasse
DE69931753D1 (de) Azoverbindungen sowie verfahren zur herstellung derselben
CA2059987A1 (en) Purification of aminonitriles or diamines
ATE294209T1 (de) Verfahren zur herstellung von verzweigten polyamiden
DE69110590D1 (de) Verfahren zur Herstellung von Anilin von hoher Reinheit.
DE69429234T2 (de) Hochdruckverfahren zur herstellung von terephtalsäurehaltigen copolyamiden
DE69101337T2 (de) Verfahren zur Herstellung von Anilin hoher Reinheit.
ATE117329T1 (de) Verfahren zur herstellung von verbindungen mit aminoendgruppen.
ATE244272T1 (de) Verfahren zur herstellung von verzweigten polyamiden
DE69417554T2 (de) Verfahren zur herstellung von aminoalkylguanidinen
GB1443164A (en) Preparation of polyamides
MY127867A (en) Method for obtaining hexamethylene diamine from mixtures containing hexamethylene diamnie
DE60209499D1 (de) Verfahren zur herstellung von nylon 6,6
DE60003846D1 (de) Verfahren zur herstellung von substituierten pyrazolen
MY130847A (en) Process for the hydrolysis of adiponitrile and the production of nylon 6,6 using dicarboxylic acids as the sole catalyst
DE50105585D1 (de) Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
KR880001632B1 (en) Process for preparing famotidino injection composition
ATE31321T1 (de) Verfahren zur stabilisierung von polyamiden, die stabilisatorenmischung zur ausfuehrung dieses verfahrens sowie die erhaltenen stabilisierten polyamide.
ATE247640T1 (de) Verfahren zur herstellung von merkaptomethylphenolen
DE59803064D1 (de) Verfahren zur Herstellung von L-Asparaginsäure
ATE17359T1 (de) Verfahren zur herstellung eines cyklischen hexapeptids.
ATE248807T1 (de) Verfahren zur herstellung von n-hydrocarbyl- substituierten amiden
DE60028341D1 (de) Starter zur herstellung von festen polyesterteilchen
ATE260883T1 (de) Verfahren zur herstellung von atropasäureethylester
ATE184590T1 (de) Verfahren zur herstellung von fettsäureamiden und ihre verwendung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties