Granted Patent
Utility
US 5,247,118 · App. 07/829,128
Continuous sodium phenate-catalyzed transesterification process for making phosphite esters
Inventors:
Robert C. Blosser, John F. Gurcsik, Charles E. T. White
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Jan 31, 1992
Inventors
Robert C. Blosser
John F. Gurcsik
Charles E. T. White
Assignee (at issue)
General Electric Company
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.