Granted Patent
Utility
US 6,051,729 · App. 09/177,941
Process for preparing organosilazanes
Inventors:
Richard Weidner, Walter Benischke, Gunther Uhlendorf
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Oct 23, 1998
Inventors
Richard Weidner
Walter Benischke
Gunther Uhlendorf
Assignee (at issue)
WACKER CHEMIE 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.