Granted Patent
Utility
US 4,496,683 · App. 06/407,028
Rubber compositions containing a vulcanization system alterative
Inventor:
Eiichi Morita
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: Aug 11, 1982
Inventor
Eiichi Morita
Assignee (at issue)
Monsanto 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.