Granted Patent
Utility
US 4,076,948 · App. 04/766,476
Process for treatment of adipic acid mother liquor
Inventor:
Samuel S. Mims
Patented Case
View Patent ↗
Granted: Feb 28, 1978
Filed: Oct 10, 1968
Inventor
Samuel S. Mims
Assignee (at issue)
El Paso Products 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.