The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 29, 1981

Filed:

Mar. 10, 1980
Applicant:
Inventors:

Lucien Jourquin, Wetteren, BE;

Eddie Du Prez, St. Maria Dudenhove, BE;

Assignee:

S.A. PRB, Brussels, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521 51 ; 521124 ; 521128 ; 521129 ;
Abstract

An improved process for preparing integral skin polyurethane, wherein a reaction mixture comprising polyol, polyisocyanate the NCO groups of which are not directly bonded to an aromatic group, no more than 0.5 part by weight of water to 100 parts by weight of polyol, and a catalyst is reacted in a mould, said improvement consisting in using as catalyst a synergistic combination of at least one organic initiator, comprising at least one functional group of primary or secondary amines, with at least one organic compound of bismuth.


Find Patent Forward Citations

Jourquin, Lucien. (1981). Process for preparing integral skin polyurethane and polyurethane so (U.S. Patent No. 4292411). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4292411

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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