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:
May. 29, 2001
Filed:
Nov. 23, 1999
Applicant:
Inventors:
Yoshitsugu Morita, Chiba Prefecture, JP;
Takayuki Aso, Chiba Prefecture, JP;
Haruhiko Furukawa, Chiba Prefecture, JP;
Assignee:
Dow Corning Toray Silicone Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 2/730 ;
U.S. Cl.
CPC ...
B32B 2/730 ;
Abstract
A water repellent for treating solids provides an durable and robust water repellency. The active ingredient in the water repellent is a pendant carbosiloxane dendrimer-functional vinyl-type polymer. A spray-formulated water repellent for treating solids contains 0.5 to 20 weight % of the pendant carbosiloxane dendrimer-functional vinyl-type polymer, 30 to 98.5 weight % of an organic solvent, and 1 to 50 weight % of a propellant gas.