Granted Patent
Utility
US 4,816,541 · App. 07/106,124
Method for the preparation of SiH-containing organopolysiloxanes
Inventors:
Gotz Koerner, Christian Weitemeyer, Dietmar Wewers
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Oct 7, 1987
Inventors
Gotz Koerner
Christian Weitemeyer
Dietmar Wewers
Assignee (at issue)
Th. Goldschmidt. AG
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.