Granted Patent
Utility
US 4,882,382 · App. 07/057,583
Rubber modified reaction molded nylon-6 block copolymers
Inventor:
Kishore Udipi
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Jun 2, 1987
Inventor
Kishore Udipi
Assignee (at issue)
Monsanto 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.