Granted Patent
Utility
US 4,908,274 · App. 07/150,773
Polysiloxanes with (meth) acrylate ester groups linked through sic groups and their use as radiation-curable coating materials for flat carriers
Inventors:
Jurgen Jachmann, Christian Weitemeyer, Dietmar Wewers
Patented Case
View Patent ↗
Granted: Mar 13, 1990
Filed: Feb 1, 1988
Inventors
Jurgen Jachmann
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.