Granted Patent
Utility
US 6,793,845 · App. 10/420,472
Foam premixes having improved processability
Inventors:
Jinhuang Wu, Laurent Caron
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Apr 22, 2003
Inventors
Jinhuang Wu
Laurent Caron
Assignee (at issue)
ATOFINA Chemicals, Inc.
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.