BR9704272A - Processo para a polimerização de isocianatos - Google Patents

Processo para a polimerização de isocianatos

Info

Publication number
BR9704272A
BR9704272A BR9704272A BR9704272A BR9704272A BR 9704272 A BR9704272 A BR 9704272A BR 9704272 A BR9704272 A BR 9704272A BR 9704272 A BR9704272 A BR 9704272A BR 9704272 A BR9704272 A BR 9704272A
Authority
BR
Brazil
Prior art keywords
isocyanates
polymerization
Prior art date
Application number
BR9704272A
Other languages
English (en)
Inventor
Hartmut Nefzger
Bernd Quiring
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR9704272A publication Critical patent/BR9704272A/pt

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
BR9704272A 1996-08-07 1997-08-06 Processo para a polimerização de isocianatos BR9704272A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19631859A DE19631859A1 (de) 1996-08-07 1996-08-07 Verfahren zur Polymerisation von Isocyanaten

Publications (1)

Publication Number Publication Date
BR9704272A true BR9704272A (pt) 1998-12-22

Family

ID=7802017

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9704272A BR9704272A (pt) 1996-08-07 1997-08-06 Processo para a polimerização de isocianatos

Country Status (8)

Country Link
US (1) US5770671A (pt)
EP (1) EP0823445A1 (pt)
JP (1) JPH1087773A (pt)
BR (1) BR9704272A (pt)
CA (1) CA2212074A1 (pt)
DE (1) DE19631859A1 (pt)
MX (1) MX9705828A (pt)
PL (1) PL321479A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8394984B2 (en) * 2010-02-02 2013-03-12 Celanese International Corporation Process for producing an ethyl acetate solvent and co-production of ethanol
US8394985B2 (en) * 2010-02-02 2013-03-12 Celanese International Corporation Process for producing an ester feed stream for esters production and co-production of ethanol
US8697802B2 (en) 2011-11-28 2014-04-15 Celanese International Corporation Process for producing polyvinyl alcohol or a copolymer thereof
HUE034989T2 (en) * 2011-11-30 2018-05-02 Covestro Deutschland Ag Process for continuous isocyanate modification
JP6227549B2 (ja) 2011-12-20 2017-11-08 バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングＢａｙｅｒ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ ＧｍｂＨ ヒドロキシ−アミノポリマーおよびその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861806A (en) * 1986-09-19 1989-08-29 Ciba-Geigy Corporation Process for curing polyisocyanate coatings in the presence of a ferrocenium compound
US5102918A (en) * 1989-05-16 1992-04-07 Nippon Polyurethane Industry Co., Ltd. Process for producing modified organic polyisocyanate

Also Published As

Publication number Publication date
CA2212074A1 (en) 1998-02-07
JPH1087773A (ja) 1998-04-07
MX9705828A (es) 1998-02-28
US5770671A (en) 1998-06-23
PL321479A1 (en) 1998-02-16
DE19631859A1 (de) 1998-02-12
EP0823445A1 (de) 1998-02-11

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B11T Dismissal: dismissal of application maintained