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. 01, 2014
Filed:
Jul. 15, 2009
Applicants:
Bernard E. Obi, Pearland, TX (US);
Alan K. Schrock, Lake Jackson, TX (US);
Rogelio R. Gamboa, Brazoria, TX (US);
Asjad Shafi, Lake Jackson, TX (US);
Inventors:
Bernard E. Obi, Pearland, TX (US);
Alan K. Schrock, Lake Jackson, TX (US);
Rogelio R. Gamboa, Brazoria, TX (US);
Asjad Shafi, Lake Jackson, TX (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
Embodiments of the present invention disclose viscoelastic foams having a renewable natural resource contents of between about 1 and about 25 wt % of the foam. The foams may have a ratio of elastic modulus (E') at 20° C. to 25% compression force deflection (CFD) of 25 to 125.