Granted Patent
Utility
US 4,645,844 · App. 06/515,410
Functionally substituted phenoxyalkyl alkoxysilanes and method for preparing same
Inventors:
Abe Berger, Irwin B. Silverstein
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Jul 20, 1983
Inventors
Abe Berger
Irwin B. Silverstein
Assignee (at issue)
M&T Chemicals, 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.