The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 08, 1998
Filed:
Jul. 22, 1997
Robert H Blanpied, Meridian, MS (US);
James Darryl Thornsberry, Meridian, MS (US);
Steven E Silverberg, Seabrook, TX (US);
James R Lattner, Seabrook, TX (US);
C Harry McMullen, Kingwood, TX (US);
Leonel E Sanchez, League City, TX (US);
Tronze-I Dennis Wu, Humble, TX (US);
Exxon Chemical Patents Inc., Houston, TX (US);
Abstract
A thermosetting plastic foam solid formed from the reaction product of: (a) either polyisocyanate or isocyanate; (b) a polyol; (c) a catalyst which is capable of promoting the thermosetting reaction between the polyisocyanate or isocyanate and the polyol; and (d) a blowing agent comprised at least partially from a high purity cyclopentane product, wherein the high purity cyclopentane product is about 95% or greater pure cyclopentane, and, optionally, (e) water and/or (f) liquid flame retardant.