Granted Patent
Utility
US 5,872,188 · App. 08/556,958
Vulcanized rubber compositions comprising anti-reversion coagent and a sulfide resin
Inventors:
Rabindra Nath Datta, Arie Jacob de Hoog, Johannes Hermanus Wilbrink
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Dec 11, 1995
Inventors
Rabindra Nath Datta
Arie Jacob de Hoog
Johannes Hermanus Wilbrink
Assignee (at issue)
AKZO NOBEL N.V.
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.