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.

Date of Patent:
Jun. 06, 2017

Filed:

Mar. 14, 2013
Applicant:

3m Innovative Properties Company, St. Paul, MN (US);

Inventors:

Maureen A. Kavanagh, Stanchfield, MN (US);

Kevin M. Lewandowski, Inver Grove Heights, MN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/00 (2006.01); C08K 5/1535 (2006.01); C07D 405/14 (2006.01); C07D 405/12 (2006.01); C07D 307/12 (2006.01); C08K 5/11 (2006.01);
U.S. Cl.
CPC ...
C08K 5/1535 (2013.01); C07D 307/12 (2013.01); C07D 405/12 (2013.01); C07D 405/14 (2013.01); C08K 5/11 (2013.01);
Abstract

Compositions containing tetrahydrofurfuryl and/or alkyl-substituted tetrahydrofurfuryl esters of citric acid are provided. These esters of citric acid can be formed from renewable materials and can be used, for example, as plasticizers for various polymeric materials. The tetrahydrofurfuryl and/or alkyl-substituted tetrahydrofurfuryl esters of citric acid typically have a low odor, have good compatibility with a variety of polymeric materials, and can be used at temperatures often encountered during hot melt processing of polymeric materials.


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