Granted Patent
Utility
US 4,814,524 · App. 06/891,096
Method for converting organic chloroformate to the corresponding organic chloride
Inventors:
Robert G. Briody, James A. Manner
Patented Case
View Patent ↗
Granted: Mar 21, 1989
Filed: Jul 31, 1986
Inventors
Robert G. Briody
James A. Manner
Assignee (at issue)
PPG Industries, Inc.
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.