Granted Patent
Utility
US 4,454,074 · App. 06/420,203
Salts of dicyclopentadiene sulfonate and method of preparing
Inventor:
Carter G. Naylor
Patented Case
View Patent ↗
Granted: Jun 12, 1984
Filed: Sep 20, 1982
Inventor
Carter G. Naylor
Assignee (at issue)
Texaco 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.