Granted Patent
Utility
US 6,506,813 · App. 10/030,385
Process for making cold-setting flexible foams, polyol composition and reaction system useful therefor, foams thus obtained
Inventors:
Alain Parfondry, Jianming Yu
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Jan 10, 2002
Inventors
Alain Parfondry
Jianming Yu
Assignee (at issue)
HUNTSMAN INTERNATIONAL 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.