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. 19, 1999
Filed:
Jan. 05, 1998
Applicant:
Inventor:
Laurence Anthony Sinnige, Niagara Falls, CA;
Assignee:
Walker Industries Holdings Limited, Ontario, CA;
Primary Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
106-2 ; 106271 ; 524487 ; 524489 ; 252311 ; 385-2 ; 385 16 ;
Abstract
A water-based wax emulsion formulation for imparting water repellent characteristics to gypsum wall boards comprising: (a) hydrocarbon wax; (b) an alkyl acid and/or alkyl ester; and (c) a polyvinyl alcohol composition comprising partially and/or fully hydrolyzed polyvinyl acetate. The formulation may also contains other ancillary components such as emulsifiers and stabilizers.
Sinnige, Laurence. (1999). Wax emulsion composition for imparting water repellency to gypsum (U.S. Patent No. 5968237). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5968237
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile