DE69212782D1 - Verfahren zur Herstellung von Polyaminen und Polyisocyanaten - Google Patents

Verfahren zur Herstellung von Polyaminen und Polyisocyanaten

Info

Publication number
DE69212782D1
DE69212782D1 DE69212782T DE69212782T DE69212782D1 DE 69212782 D1 DE69212782 D1 DE 69212782D1 DE 69212782 T DE69212782 T DE 69212782T DE 69212782 T DE69212782 T DE 69212782T DE 69212782 D1 DE69212782 D1 DE 69212782D1
Authority
DE
Germany
Prior art keywords
polyisocyanates
polyamines
production
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.)
Revoked
Application number
DE69212782T
Other languages
English (en)
Other versions
DE69212782T2 (de
Inventor
Steven Lyle Schilling
Clarence D Blue
Ricky L Adkins
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.)
Bayer AG
Bayer Corp
Original Assignee
Bayer AG
Bayer Corp
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=25191473&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69212782(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of DE69212782D1 publication Critical patent/DE69212782D1/de
Publication of DE69212782T2 publication Critical patent/DE69212782T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/026—Wholly aromatic polyamines
    • C08G73/0266—Polyanilines or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
DE69212782T 1991-12-10 1992-11-27 Verfahren zur Herstellung von Polyaminen und Polyisocyanaten Revoked DE69212782T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80540091A 1991-12-10 1991-12-10

Publications (2)

Publication Number Publication Date
DE69212782D1 true DE69212782D1 (de) 1996-09-19
DE69212782T2 DE69212782T2 (de) 1996-12-19

Family

ID=25191473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212782T Revoked DE69212782T2 (de) 1991-12-10 1992-11-27 Verfahren zur Herstellung von Polyaminen und Polyisocyanaten

Country Status (7)

Country Link
EP (1) EP0546400B1 (de)
JP (1) JPH05320296A (de)
KR (1) KR930012847A (de)
BR (1) BR9204955A (de)
CA (1) CA2084156A1 (de)
DE (1) DE69212782T2 (de)
ES (1) ES2090464T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010057909A1 (de) * 2008-11-19 2010-05-27 Basf Se Verfahren zur herstellung eines isocyanats
WO2013034532A1 (de) * 2011-09-09 2013-03-14 Bayer Intellectual Property Gmbh Verfahren zur herstellung von polyaminen
EP3835302A4 (de) * 2018-08-08 2022-04-20 Samyang Corporation Diisocyanatverbindung mit anhydrozuckeralkoholkern und verfahren zu ihrer herstellung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226737A (en) * 1977-11-10 1980-10-07 Milliken Research Corporation Polycycloaliphatic polyamines
US4465639A (en) * 1983-01-26 1984-08-14 The Upjohn Company Process for polyisocyanates
US4792624A (en) * 1987-02-26 1988-12-20 The Dow Chemical Company Process for polymeric MDA, recycle of finished polymeric MDA

Also Published As

Publication number Publication date
EP0546400B1 (de) 1996-08-14
EP0546400A3 (en) 1993-09-01
EP0546400A2 (de) 1993-06-16
BR9204955A (pt) 1993-06-15
DE69212782T2 (de) 1996-12-19
KR930012847A (de) 1993-07-21
CA2084156A1 (en) 1993-06-11
JPH05320296A (ja) 1993-12-03
ES2090464T3 (es) 1996-10-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation