Granted Patent
Utility
US 4,973,725 · App. 07/364,031
Direct synthesis process for organohalohydrosilanes
Inventors:
Kenrick M. Lewis, Rudolph A. Cameron, Jeffrey M. Larnerd, Bernard Kanner
Patented Case
View Patent ↗
Granted: Nov 27, 1990
Filed: Jun 13, 1989
Inventors
Kenrick M. Lewis
Rudolph A. Cameron
Jeffrey M. Larnerd
Bernard Kanner
Assignee (at issue)
Union Carbide Chemicals & Plastics
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.