Granted Patent
Utility
US 4,551,236 · App. 06/627,515
Conversion processes with titanium-containing molecular sieves
Inventors:
Brent M. T. Lok, Bonita K. Marcus, Edith M. Flanigen
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Jul 3, 1984
Inventors
Brent M. T. Lok
Bonita K. Marcus
Edith M. Flanigen
Assignee (at issue)
Union Carbide 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.