Granted Patent
Utility
US 5,639,841 · App. 08/395,450
Polymers containing macromonomer mixtures
Inventor:
Richard D. Jenkins
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Feb 28, 1995
Inventor
Richard D. Jenkins
Assignee (at issue)
Union Carbide Chemicals & Plastics Technology LLC
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.