Granted Patent
Utility
US 6,146,574 · App. 09/094,247
Article manufacture using polyolefin containing polyetheramine modified functionalized polyolefin
Inventors:
Christopher S. Henkee, Wheeler C. Crawford, Richard J. Clark
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Jun 9, 1998
Inventors
Christopher S. Henkee
Wheeler C. Crawford
Richard J. Clark
Assignee (at issue)
HUNTSMAN PETROCHEMICAL 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.