Granted Patent
Utility
US 4,273,885 · App. 06/136,199
Novel catalyst system for RIM elastomers
Inventors:
Richard J. G. Dominguez, Doris M. Rice
Patented Case
View Patent ↗
Granted: Jun 16, 1981
Filed: Apr 1, 1980
Inventors
Richard J. G. Dominguez
Doris M. Rice
Assignee (at issue)
Texaco Development Corporation
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.