Granted Patent
Utility
US 5,322,873 · App. 08/042,804
Carbamate silicon compounds as latent coupling agents and process for preparation and use
Inventors:
Eric R. Pohl, Curtis L. Schilling, Jr.
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Apr 5, 1993
Inventors
Eric R. Pohl
Curtis L. Schilling, Jr.
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.