Granted Patent
Utility
US 5,844,049 · App. 08/849,519
Sulfur-vulcanized rubber compositions comprising substituted succinimide compounds
Inventors:
Rabindra Nath Datta, Auke Gerardus Talma, Arie Jacob de Hoog, Andre Steenbergen, Berend Jan Dijk
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Jun 12, 1997
Inventors
Rabindra Nath Datta
Auke Gerardus Talma
Arie Jacob de Hoog
Andre Steenbergen
Berend Jan Dijk
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.