Granted Patent
Utility
US 6,096,813 · App. 08/936,563
N-acyl amino acid compositions and their use as adhesion promoters
Inventors:
Karl F. Schimmel, Dennis W. Jones, Umesh C. Desai
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Sep 24, 1997
Inventors
Karl F. Schimmel
Dennis W. Jones
Umesh C. Desai
Assignee (at issue)
PPG Industries Ohio, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.