Granted Patent
Utility
US 4,222,950 · App. 05/932,448
Method for preparing triorganotin halide
Inventor:
Melvin H. Gitlitz
Patented Case
View Patent ↗
Granted: Sep 16, 1980
Filed: Aug 10, 1978
Inventor
Melvin H. Gitlitz
Assignee (at issue)
M&T Chemicals, 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.