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, 2000
Filed:
Sep. 24, 1997
Applicant:
Inventors:
Karl F Schimmel, Verona, PA (US);
Dennis W Jones, Glenshaw, PA (US);
Umesh C Desai, Wexford, PA (US);
Assignee:
PPG Industries Ohio, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524219 ;
Abstract
Disclosed are curable compositions such as adhesives and coatings containing as an adhesion promoter N-acyl amino acids having the structure: ##STR1## wherein n is 0 or 1, R.sup.1 is an alkyl or aryl group having from one to 10 carbon atoms optionally including --COOH, R.sup.2 is an alkylene or arylene group having from one to 10 carbon atoms, and R.sup.3 is H, --COOH, alkyl or aryl groups having from one to 10 carbon atoms, or carboxyl-substituted alkyl or aryl groups having from one to 10 carbon atoms.