Granted Patent
Utility
US 5,142,073 · App. 07/693,372
Synthesis of molybdenum and tungsten complexes
Inventors:
Richard R. Schrock, Harold H. Fox, Brian L. Goodall
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Apr 30, 1991
Inventors
Richard R. Schrock
Harold H. Fox
Brian L. Goodall
Assignee (at issue)
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
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.