Granted Patent
Utility
US 4,536,528 · App. 06/629,040
Stable mineral spirit dispersions of carboxyl-containing polymers
Inventors:
Thomas R. George, Jr., Robert Y. Lochhead
Patented Case
View Patent ↗
Granted: Aug 20, 1985
Filed: Jul 9, 1984
Inventors
Thomas R. George, Jr.
Robert Y. Lochhead
Assignee (at issue)
B. F. Goodrich 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.