Granted Patent
Utility
US 6,194,594 · App. 08/889,136
Mixture of organosilanepolysulphanes and a process for the production of rubber compounds containing these mixtures
Inventors:
Udo Gorl, Horst Lambertz
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Jul 7, 1997
Inventors
Udo Gorl
Horst Lambertz
Assignee (at issue)
Degussa-Huels AG
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.