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.
Patent No.:
Date of Patent:
Dec. 24, 1991
Filed:
Oct. 02, 1990
Applicant:
Inventors:
Jean-Marc Frances, Villeurbanne, FR;
Veronique Gouron, Talence, FR;
Bernard Jousseaume, Talence, FR;
Michel Pereyre, Talence, FR;
Assignee:
Rhone-Poulenc Chimie, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556 87 ; 556 88 ; 556 89 ; 528 18 ; 528 44 ;
Abstract
Optionally chelated tetracoordinated or pentacoordinated tin(IV) compounds having the general formula: ##STR1## are useful latent catalysts in compositions for the preparation of polyurethanes, or for the crosslinking of organopolysiloxanes, by increasing the temperature of appropriate reaction mixtures to a level above the decomposition temperature of such tin(IV) compound.
Frances, Jean-Marc. (1991). Optionally chelated tin(iv) compounds useful as latent catalysts (U.S. Patent No. 5075468). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5075468
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile