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:
Apr. 19, 2016
Filed:
Feb. 11, 2011
Zhanggen NI, Jiangsu, CN;
Tao Lin, Jiangsu, CN;
Zhanggen Ni, Jiangsu, CN;
Tao Lin, Jiangsu, CN;
JIANGSU HEALTHCARE CO., LTD., Jiangsu, CN;
Abstract
An MDI system non-temperature sensitive memory sponge suitable for a flat foam foaming process is made by using a polyol mixture, which includes a polyether polyol and a polymer polyol, to react with an isocyanate and an auxiliary agent mixture that includes: a chain extender, a foaming agent, a pore adjusting agent, and a catalyst. The polyether polyol includes a polyoxypropylene glycerol with a molecular weight of 700 and a polyoxypropylene trihydroxy ether with a molecular weight of 4800, the polymer polyol includes a graft polyether, and the isocyanate is methylene diphenyl diisocyanate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile