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:
Sep. 11, 2001
Filed:
Dec. 28, 2000
Applicant:
Inventor:
Stephan Schwarz, Wilmington, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/40 ;
U.S. Cl.
CPC ...
C08J 9/40 ;
Abstract
Silylated organic gels can be prepared by the removing substantially all of the water from polyhydroxy benzene-formaldehyde gels, followed by silylation. These silylated organic gel compositions comprise from about 0.01% to about 25% by weight silicon.