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:
Oct. 18, 2022
Filed:
Feb. 20, 2019
Applicant:
Cryovac, Llc, Charlotte, NC (US);
Inventors:
Drew V. Speer, Charlotte, NC (US);
Yue Sun, Greer, SC (US);
Assignee:
Cryovac, LLC, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/30 (2006.01); C08J 9/14 (2006.01); C08L 33/08 (2006.01);
U.S. Cl.
CPC ...
C08J 9/30 (2013.01); C08J 9/144 (2013.01); C08L 33/08 (2013.01); C08J 2201/022 (2013.01); C08J 2203/142 (2013.01); C08J 2203/162 (2013.01); C08J 2375/04 (2013.01);
Abstract
The presently disclosed subject matter is directed to a method of making a foam. The disclosed formulation has a first part with at least one multifunctional acrylate. The disclosed formulations have a second part with at least one non-isocyanate polyurethane oligomer derived from a reaction of at least one multifunctional cyclocarbonate and at least one first multifunctional amine, and a second multifunctional amine. The formulation may also have a blowing agent and at least one surfactant.