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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 12735381 B1

PDFFull Text
Date of Patent:
Sep. 15, 2026

Filed:

Feb. 25, 2022

Cardanol-based reactive diluents and their use and preparation

Applicant:

Covestro (Netherlands) B.v., Geleen, NL;

Inventors:

Johan Franz Gradus Antonius Jansen, Geleen, NL;

Simon Hsueh, New Taipei City, TW;

Assignee:

Covestro (Netherlands) B.V., Geleen, NL;

Attorney:

Donald R. Palladino

Primary Examiner:

Jessica Whiteley

Int. Cl.
CPC ...
C08F 2/46 (2006.01); C07C 41/01 (2006.01); C07C 41/20 (2006.01); C07C 67/24 (2006.01); C07C 69/54 (2006.01); C08F 2/50 (2006.01); C08G 18/34 (2006.01); C08G 18/76 (2006.01); C08G 61/04 (2006.01);
U.S. Cl.
CPC ...
C07C 69/54 (2013.01); C07C 41/01 (2013.01); C07C 41/20 (2013.01); C07C 67/24 (2013.01); C08G 18/34 (2013.01); C08G 18/7621 (2013.01);
Abstract

Disclosed herein are compounds, including cardanol derivates based upon cashew nut shell liquid, of the following structure: wherein Ris H or CH; Ris a Calkyl chain having a number of H atoms defined by the expression X (2Y+1); wherein Y is from 9 to 15 and X is from 0.93 to 1.0; Ris H or a C-Calkyl chain, or H or CH; and m is from 3 to 9, or from 3 to 8. Also described and claimed are various compositions, including UV-curable compositions, containing the compounds elsewhere disclosed. Yet further described and claimed are methods of preparing the compounds, compositions, and/or mixtures elsewhere described and claimed.

Find Patent Forward Citations

Jansen, Johan Franz Gradus Antonius. (2026). Cardanol-based reactive diluents and their use and preparation (U.S. Patent No. 12735381). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12735381

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

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