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:
Oct. 08, 1991
Filed:
Jul. 26, 1989
Applicant:
Inventors:
Jean-Marc Frances, Villeurbanne, FR;
Pierre-Michel Peccoux, Lyons, FR;
Assignee:
Rhone-Poulenc Chimie, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524780 ; 528 18 ; 528 19 ;
Abstract
Linear diorganopolysiloxanes having at least two alkoxy groups at each end of the polymer chain, well suited for formulation into single-component, storage-stable CVE polysiloxane compositions curable into elastomeric state in the presence of moisture, are prepared by functionalizing an alpha,omega-dihydroxydiorganopolysiloxane oil with a polyalkoxysilane, in the presence of a catalytically effective amount of a zinc complex of the formula: ##STR1##