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. 10, 2005
Filed:
Jun. 03, 2002
Applicant:
Laurence Anthony Sinnige, Niagara-on-the-Lake, CA;
Inventor:
Laurence Anthony Sinnige, Niagara-on-the-Lake, CA;
Assignee:
Walker Industries Holdings Limited, Ontario, CA;
Primary Examiner:
Int. Cl.
CPC ...
C08K003/00 ; C08K003/10 ;
U.S. Cl.
CPC ...
Abstract
An aqueous emulsion for imparting water repellency characteristics to gypsum products comprising: a) a hydrocarbon wax: b) a polyolefin-maleic anhydride graft polymer; and c) a polyvinyl alcohol composition comprising partially and/or fully hydrolyzed polyvinyl acetate. The emulsion may also contain other known ancillary components such as emulsifiers and stabilizers.
Sinnige, Laurence. (2005). Wax emulsion formulation and gypsum composition containing same (U.S. Patent No. 6890976). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6890976
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile