IP Library Granted Patent US 5,120,770
Granted Patent Utility
US 5,120,770 · App. 07/442,645

Use of liquid carbon dioxide as a blowing agent in the production of open-cell polyurethane foam

Inventors: Earl N. Doyle, Scott Carson
Patented Case View Patent ↗
Granted: Jun 9, 1992 Filed: Nov 29, 1989
Inventors
Earl N. Doyle
Scott Carson

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Quick Facts
Patent No.
US 5,120,770
App. No.
07/442,645
Filed
1989-11-29
Granted
1992-06-09
Kind
A