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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.:

US 9650542 B1

PDFFull Text
Expired
Date of Patent:
May. 16, 2017

Filed:

Jul. 29, 2014

Use of polypropyleneimine as curing agent for epoxide resins

Applicant:

Basf SE, Ludwigshafen, DE;

Inventors:

Christoph Mueller, Mannheim, DE;

Christian Mueller, Mannheim, DE;

Kirsten Dahmen, Bad Duerkheim, DE;

Alexander Panchenko, Ludwigshafen, DE;

Ansgar Gereon Altenhoff, Heidelberg, DE;

Monika Charrak, Ludwigshafen, DE;

Andreas Kunst, Ludwigshafen, DE;

Michael Henningsen, Frankenthal, DE;

Achim Kaffee, Osnabrueck, DE;

Assignee:

BASF SE, Ludwigshafen, DE;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

David Karst

Int. Cl.
CPC ...
C08L 63/00 (2006.01); C08G 65/48 (2006.01); C08F 283/00 (2006.01); C09D 179/02 (2006.01); C09D 163/00 (2006.01); C08G 59/40 (2006.01); C08L 79/02 (2006.01); C08K 7/02 (2006.01); C08G 73/02 (2006.01);
U.S. Cl.
CPC ...
C09D 179/02 (2013.01); C08G 59/4042 (2013.01); C08L 79/02 (2013.01); C09D 163/00 (2013.01); C08G 73/0206 (2013.01); C08G 73/0213 (2013.01); C08K 7/02 (2013.01);
Abstract

The present invention relates to the use of substantially linear polypropyleneimine as a hardener for epoxy resins, and also to a corresponding curable composition, to the curing thereof, and to the cured epoxy resin obtainable therefrom.

Find Patent Forward Citations

Mueller, Christoph. (2017). Use of polypropyleneimine as curing agent for epoxide resins (U.S. Patent No. 9650542). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9650542

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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