Granted Patent
Utility
US 5,494,955 · App. 08/225,010
Use of silane coupling agent with carbon black to enhance the balance of reinforcement properties of rubber compounds
Inventors:
Ronald A. Swor, Rodney Taylor
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Apr 8, 1994
Inventors
Ronald A. Swor
Rodney Taylor
Assignee (at issue)
Columbian Chemicals 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.