Granted Patent
Utility
US 5,426,190 · App. 08/260,643
Preparation of N-(organocarbonyloxy)-succinimide derivatives of N-hydroxysuccinimide
Inventors:
Cheruthur Govindan, Suresh B. Damle
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Jun 16, 1994
Inventors
Cheruthur Govindan
Suresh B. Damle
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.