Granted Patent
Utility
US 5,543,451 · App. 08/493,490
Polyolefins/alkenyllactamide composition
Inventors:
Bing-Lin Chen, James A. Barker
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Jun 22, 1995
Inventors
Bing-Lin Chen
James A. Barker
Assignee (at issue)
Witco 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.