ES2090464T3 - Procedimiento para preparar poliamidas y poliisocianatos. - Google Patents

Procedimiento para preparar poliamidas y poliisocianatos.

Info

Publication number
ES2090464T3
ES2090464T3 ES92120306T ES92120306T ES2090464T3 ES 2090464 T3 ES2090464 T3 ES 2090464T3 ES 92120306 T ES92120306 T ES 92120306T ES 92120306 T ES92120306 T ES 92120306T ES 2090464 T3 ES2090464 T3 ES 2090464T3
Authority
ES
Spain
Prior art keywords
polyisocyanates
procedure
preparing polyamides
mixture
polyamine
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
ES92120306T
Other languages
English (en)
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=ES2090464(T3) "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 ES2090464T3 publication Critical patent/ES2090464T3/es
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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

SE PRESENTA UN PROCESO MEJORADO PARA LA PREPARACION DE UNA MEZCLA DE POLIAMINA DERIVADA MEDIANTE LA REACCION DE ANILINA CON UN FORMALDEHIDO ANTE LA PRESENCIA DE UN CATALIZADOR ACIDO, EN DONDE LA MEJORA CONSISTE EN REDUCIR SUAVEMENTE LA MEZCLA DE POLIAMINA MEDIANTE UN PROCESO QUE CONSISTE EN HIDROGENAR CATALITICA O QUIMICAMENTE LA MEZCLA DE POLIAMINA ANTE LA PRESENCIA DE UN CATALIZADOR METALICO.
ES92120306T 1991-12-10 1992-11-27 Procedimiento para preparar poliamidas y poliisocianatos. Expired - Lifetime ES2090464T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2090464T3 true ES2090464T3 (es) 1996-10-16

Family

ID=25191473

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92120306T Expired - Lifetime ES2090464T3 (es) 1991-12-10 1992-11-27 Procedimiento para preparar poliamidas y poliisocianatos.

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012509297A (ja) * 2008-11-19 2012-04-19 ビーエーエスエフ ソシエタス・ヨーロピア イソシアネートの製造方法
WO2013034532A1 (de) * 2011-09-09 2013-03-14 Bayer Intellectual Property Gmbh Verfahren zur herstellung von polyaminen
EP3835302B1 (en) 2018-08-08 2024-10-02 Samyang Corporation Diisocyanate compound having anhydrosugar alcohol core and preparation method therefor

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
CA2084156A1 (en) 1993-06-11
JPH05320296A (ja) 1993-12-03
KR930012847A (es) 1993-07-21
DE69212782D1 (de) 1996-09-19
EP0546400A3 (en) 1993-09-01
EP0546400B1 (en) 1996-08-14
BR9204955A (pt) 1993-06-15
DE69212782T2 (de) 1996-12-19
EP0546400A2 (en) 1993-06-16

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