Granted Patent
Utility
US 4,243,767 · App. 05/961,473
Ambient temperature curable hydroxyl containing polymer/silicon compositions
Inventors:
Lawrence G. Kaufman, Charles N. Merriam
Patented Case
View Patent ↗
Granted: Jan 6, 1981
Filed: Nov 16, 1978
Inventors
Lawrence G. Kaufman
Charles N. Merriam
Assignee (at issue)
Union Carbide Corporation
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.