Granted Patent
Utility
US 5,237,019 · App. 07/858,415
Metal-containing, shaped polymeric, tertiary and/or secondary organosiloxane amine compounds, method of their production and use
Inventors:
Stefan Wieland, Peter Panster, Bertrand Despeyroux, Klaus Deller
Patented Case
View Patent ↗
Granted: Aug 17, 1993
Filed: Mar 27, 1992
Inventors
Stefan Wieland
Peter Panster
Bertrand Despeyroux
Klaus Deller
Assignee (at issue)
Degussa 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.