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EP0004309A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Catalyst for the polyisocyanate-polyaddition process and process for the preparation of polyurethane plastics

Assignee: Bayer AG
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Filing: 1979-03-06
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Granted: —
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Expires: 1999-03-06
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Abstract

Abstract 1. Catalysts for the polyisocyanate polyaddition process, of the general formula see diagramm : EP0004309,P6,F5 in which the groups R are identical or different and represent alkyl radicals with 1 to 5 C atoms, m denotes an integer between 1 and 7, the integers n are identical or different and represent 2 or 3, and R' denotes hydrogen or an aliphatic radical having 1 to 25 C atoms, which may be branched and which may contain olefinic double bonds, characterised in that x represents a number in the range between 0,15 (m+2) and 0,5 (m+2).

Inventors

  • 👤 Peter Dr. Haas
  • 👤 Johannes Dr. Blahak
  • 👤 Hans-Joachim Dr. Meiners
  • 👤 Werner Dr. Mormann
  • 👤 Helmut Dr. Kleimann
  • 👤 Claus Dr. Sommerfeld

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-07 14:30
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/16; C08G18/18; C08G18/1875

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE2357859A1 Cited
DE2624527A1 Cited

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