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:
Nov. 24, 2015

Filed:

Sep. 23, 2011
Applicants:

Ram B. Gupta, Stamford, CT (US);

Lawrence A. Flood, Norwalk, CT (US);

Urvee Y. Treasurer, Stamford, CT (US);

Barry A. Lawless, Milford, CT (US);

Colin Brogan, Stamford, CT (US);

Inventors:

Ram B. Gupta, Stamford, CT (US);

Lawrence A. Flood, Norwalk, CT (US);

Urvee Y. Treasurer, Stamford, CT (US);

Barry A. Lawless, Milford, CT (US);

Colin Brogan, Stamford, CT (US);

Assignee:

ALLNEX USA INC., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 12/12 (2006.01); C08G 12/36 (2006.01); C09D 161/24 (2006.01);
U.S. Cl.
CPC ...
C09D 161/24 (2013.01); C08G 12/12 (2013.01); C08G 12/36 (2013.01);
Abstract

This invention relates to a process to make a reaction product UA of at least one multifunctional aldehyde A with at least one cyclic urea U, by mixing the at least one multifunctional aldehyde A with the at least one cyclic urea U in the presence of at least one alcohol R—OH, and optionally, at least one solvent that has no reactive groups which may react with aldehyde groups, —CO—NH— groups, or hydroxyl groups, to effect an addition reaction to obtain a solution of a product UA, where Ris selected from the group consisting of linear, branched or cyclic alkyl groups having from one to twelve carbon atoms, to the reaction product obtained by this process, and to a method of use thereof as crosslinker for coating compositions.


Find Patent Forward Citations

Quick Actions:

Gupta, Ram. (2015). Process for the preparation of a reaction product of a cyclic urea and a multifunctional aldehyde (U.S. Patent No. 9193885). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9193885

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

Loading…