Granted Patent
Utility
US 4,172,087 · App. 05/877,439
Process for preparing unsaturated aliphatic esters from aliphatic dienes
Inventor:
John F. Knifton
Patented Case
View Patent ↗
Granted: Oct 23, 1979
Filed: Feb 13, 1978
Inventor
John F. Knifton
Assignee (at issue)
Texaco Development Corporation
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.