Granted Patent
Utility
US 5,393,330 · App. 08/084,867
Cationic emulsions of alkylalkoxysilanes
Inventors:
Ming J. Chen, Antonio Chaves
Patented Case
View Patent ↗
Granted: Feb 28, 1995
Filed: Jun 30, 1993
Inventors
Ming J. Chen
Antonio Chaves
Assignee (at issue)
OSI Specialties, 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.