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:
Jul. 25, 1995
Filed:
Sep. 30, 1994
Applicant:
Inventors:
Chris A Sumpter, Scotia, NY (US);
Larry N Lewis, Scotia, NY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 88 ; 521117 ; 521154 ;
Abstract
Silicone foams having low density and small cell size are prepared by blending a mixture of at least one polyorganosiloxane having vinyl groups attached to silicon, at least one hydride polysiloxane, a mixture of at least one monohydroxyaliphatic compound and at least one dihydroxyaliphatic compound each of which contains at least 5 carbon atoms in an equivalent ratio in the range of about 1.5-4.0:1, water, a platinum group catalyst and a filler. Said mixture comprises at least about 5% of the combination of silica and silicon-containing compounds having a high proportion of Q units.