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:
Jul. 02, 2013
Filed:
Jun. 09, 2010
Christopher M. Tanguay, Trenton, MI (US);
Patrick J. Watters, Allen Park, MI (US);
John P. Erickson, Southgate, MI (US);
Eric W. Banks, Houston, TX (US);
Christopher M. Tanguay, Trenton, MI (US);
Patrick J. Watters, Allen Park, MI (US);
John P. Erickson, Southgate, MI (US);
Eric W. Banks, Houston, TX (US);
BASF SE, Rheinland-Pfalz, DE;
Abstract
A bioresin composition is used to form a rigid polyurethane article that includes a first and a second biopolyol and is substantially free of aprotic solvents that chemically decompose in the presence of water. The first biopolyol includes a natural oil component. The second biopolyol includes the reaction product of a natural carbohydrate and an alkylene oxide. The rigid polyurethane foam article includes the reaction product of the bioresin composition and an isocyanate which are reacted in the presence of a chemical blowing agent.