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:
Aug. 01, 1995
Filed:
Mar. 01, 1994
Applicant:
Inventor:
Lionel Borenstein, Laval, CA;
Assignee:
Bakor Inc., Quebec, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106778 ; 106772 ; 106660 ; 106270 ; 106285 ; 106785 ; 524423 ; 524489 ; 585-2 ; 208 20 ; 156 39 ; 156 41 ; 428484 ;
Abstract
The water resistance of gypsum compositions, such as those used in gypsum wallboard, is improved by incorporating in the compositions an aqueous emulsion containing a paraffinic hydrocarbon having a melting point of 40.degree. to 80.degree. C., montan wax and polyvinyl alcohol.
Borenstein, Lionel. (1995). Water-resistant gypsum compositions and emulsion for making same (U.S. Patent No. 5437722). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5437722
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile