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. 20, 1997
Filed:
Oct. 06, 1995
Applicant:
Inventors:
Foster S Becker, St. Louis, MO (US);
Bruce R Maier, Columbia, MO (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427154 ; 427354 ; 4273936 ; 427421 ; 427429 ;
Abstract
A composition useful for preparation of a graffiti-resistant barrier coating, related methods and compositions. The composition comprises from about 0.1 to about 30 percent by weight polyvinyl alcohol of molecular weight from about 7,000 to about 120,000 and being at least about 50% hydrolyzed; from about 0.1 to about 30 percent by weight non-stick agent such as silicone or polytetrafluoroethylene; and from about 0.1 to about 40 percent by weight adhesion promoter such as a urethane composition.