Granted Patent
Utility
US 5,362,913 · App. 07/976,914
Saturated, aminated, alkoxylated polybutadienes
Inventors:
John F. Knifton, Michael Cuscurida
Patented Case
View Patent ↗
Granted: Nov 8, 1994
Filed: Nov 16, 1992
Inventors
John F. Knifton
Michael Cuscurida
Assignee (at issue)
HUNTSMAN 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.