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:
Dec. 09, 2014
Filed:
Jul. 15, 2013
Applicant:
Segetis, Inc., Golden Valley, MN (US);
Inventor:
Sergey Selifonov, Plymouth, MN (US);
Assignee:
Segetis, Inc., Golden Valley, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 307/30 (2006.01); C08G 18/42 (2006.01); C07D 493/08 (2006.01); C07D 317/30 (2006.01); C07D 493/18 (2006.01);
U.S. Cl.
CPC ...
C08G 18/4283 (2013.01); C07D 493/08 (2013.01); C07D 317/30 (2013.01); C07D 493/18 (2013.01);
Abstract
The present disclosure relates to the preparation of ketal compounds from glycerol and levulinic acid and esters, and uses thereof, in particular the manufacture of polyurethanes.