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. 18, 2017
Filed:
Feb. 29, 2016
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Juan Jesus Burdeniuc, Colmar, PA (US);
Jennifer Elizabeth Antoline Al-Rashid, Allentown, PA (US);
Andrew Wilson Wang, Macungie, PA (US);
Diana Sue Dunn, Fogelsville, PA (US);
You-Moon Jeon, Breinigsville, PA (US);
Jane Garrett Kniss, Kempton, PA (US);
Stephan Hermann Wendel, Oldenburg, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/18 (2006.01); C07C 209/84 (2006.01); C08G 18/20 (2006.01); C08G 18/63 (2006.01); C08G 18/76 (2006.01); C08G 18/12 (2006.01); C08G 18/40 (2006.01); C08G 18/65 (2006.01); C08G 18/08 (2006.01); C08J 9/14 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/1833 (2013.01); C07C 209/84 (2013.01); C08G 18/12 (2013.01); C08G 18/14 (2013.01); C08G 18/18 (2013.01); C08G 18/1825 (2013.01); C08G 18/20 (2013.01); C08G 18/2054 (2013.01); C08G 18/4072 (2013.01); C08G 18/632 (2013.01); C08G 18/657 (2013.01); C08G 18/7621 (2013.01); C08J 9/14 (2013.01); C08G 2101/005 (2013.01); C08G 2101/0008 (2013.01); C08G 2101/0083 (2013.01); C08J 2203/06 (2013.01); C08J 2375/04 (2013.01); C08J 2375/08 (2013.01);
Abstract
A composition and method for producing a tertiary amine is disclosed. The tertiary amine is contacted with an inert gas. The inert gas is nitrogen or more preferably argon. The amine composition is useful in producing polyurethane foam with lower levels of chemical emissions particularly lower emissions of toxic chemicals.