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. 13, 2012
Filed:
Oct. 25, 2011
Yeonsuk Roh, Canton, MI (US);
Rajesh Kumar, Riverview, MI (US);
Cheng-le Zhao, Northville, MI (US);
David Kaczan, Southgate, MI (US);
Theodore Michael Smiecinski, Woodhaven, MI (US);
Yeonsuk Roh, Canton, MI (US);
Rajesh Kumar, Riverview, MI (US);
Cheng-Le Zhao, Northville, MI (US);
David Kaczan, Southgate, MI (US);
Theodore Michael Smiecinski, Woodhaven, MI (US);
BASF SE, Rheinland-Pfalz, DE;
Abstract
A polyol includes the reaction product of an epoxidized oil and an organic acid. The epoxidized oil and the organic acid are reacted in the presence of a Lewis base catalyst including at least one of a phosphorous atom or a nitrogen atom. The polyol is formed by a method that includes the step of reacting the epoxidized oil with the organic acid in the presence of the Lewis base catalyst.