Granted Patent
Utility
US 4,963,438 · App. 07/316,239
Coating composition and method for coating sheet-like supports by applying curable organopolysiloxanes modified with (Meth) acrylate ester groups
Inventors:
Christian Weitemeyer, Dietmar Wewers, Juergen Jachmann
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: Feb 27, 1989
Inventors
Christian Weitemeyer
Dietmar Wewers
Juergen Jachmann
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.