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:
Nov. 05, 2024
Filed:
Feb. 22, 2022
Applicant:
Evoco Limited, Toronto, CA;
Inventors:
Jason James Robinson, Toronto, CA;
Radu Lucian Vicol, Toronto, CA;
Mustafa Abu Ghalia, Toronto, CA;
Guerino G. Sacripante, Oakville, CA;
Assignee:
Evoco Limited, Toronto, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/20 (2006.01); C08G 18/32 (2006.01); C08G 18/42 (2006.01); C08G 18/66 (2006.01); C08G 18/68 (2006.01); C08G 18/76 (2006.01); C08G 63/672 (2006.01); C08K 5/00 (2006.01); C08K 5/11 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/68 (2013.01); C08G 18/7671 (2013.01); C08G 2101/00 (2013.01); C08G 2110/0008 (2021.01); C08G 2110/005 (2021.01); C08G 2110/0058 (2021.01);
Abstract
A polyurethane elastomer memory foam composition includes an organic diisocyanate, a chain extender, a crosslinker, a plasticizer, a surfactant, a foaming agent, and a polyester resin, the polyester resin being a random copolymer having randomly distributed subunits of formula 1: where: R is ethylene, octylene, or decylene; a is from about 1 to about 99 mole % of the polyester resin; b is from about 1 to about 99 mole % of the polyester resin; c is from 0 to about 10 mole % of the polyester resin; and a+b+c=100 mole % of the polyester resin.