Granted Patent
Utility
US 6,730,771 · App. 09/960,951
Condensation polymer containing dialkylamide endgroups, process for producing said condensation polymers and applications thereof
Inventors:
Rudolfus Van Benthem, Peter E. Froehling
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Sep 25, 2001
Inventors
Rudolfus Van Benthem
Peter E. Froehling
Assignee (at issue)
DSM N.V.
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.