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. 14, 2021
Filed:
Nov. 19, 2018
Applicant:
Cryovac, Llc, Charlotte, NC (US);
Inventors:
Drew V. Speer, Simpsonville, SC (US);
Christopher Scott, Raleigh, NC (US);
Amber C. Rumple, Greenville, SC (US);
Njamkou N. Noucti, Simpsonville, SC (US);
Assignee:
Cryovac, LLC, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/30 (2006.01); C08F 222/20 (2006.01); C08F 220/14 (2006.01); C08J 9/00 (2006.01); C08J 9/14 (2006.01);
U.S. Cl.
CPC ...
C08J 9/30 (2013.01); C08F 220/14 (2013.01); C08F 222/20 (2013.01); C08J 9/0066 (2013.01); C08J 9/146 (2013.01); C08J 2203/184 (2013.01); C08J 2333/14 (2013.01); C08J 2335/02 (2013.01);
Abstract
The presently disclosed subject matter is directed to a method of making a foam, specifically, the development of isocyanate-free foams using at least one unsaturated polyester. The at least one unsaturated polyester is a reaction product of at least one unsaturated cyclic anhydride, dicyclopentadiene, and at least one polyol. The disclosed formulation further comprises at least one reactive diluent and at least one initiator. The disclosed formulations are cured by a free radical mechanism.