Granted Patent
Utility
US 5,233,079 · App. 07/772,996
Free flowing solids based on 4,4'diisocyanato dicyclohexylmethane
Inventors:
Stephen D. Seneker, Peter H. Markusch
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Oct 8, 1991
Inventors
Stephen D. Seneker
Peter H. Markusch
Assignee (at issue)
Miles Inc.
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.