Granted Patent
Utility
US 5,565,498 · App. 08/190,518
Process for making flexible foams
Inventors:
Pierre CHAFFANJON, Peter Frans Eugeen Maria Stroobants, Gerhard Jozef Bleys
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Feb 1, 1994
Inventors
Pierre CHAFFANJON
Peter Frans Eugeen Maria Stroobants
Gerhard Jozef Bleys
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES LIMITED
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.