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:
Dec. 18, 2018
Filed:
Sep. 23, 2011
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);
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);
ALLNEX NETHERLANDS B.V., Bergen Op Zoom, NL;
Abstract
The invention relates to a reaction product UA of at least one cyclic urea U and at least one multifunctional aldehyde A which reaction product has as substituents on the carbonyl carbon atoms of the aldehyde A at least one kind of functional groups selected from the group consisting of hydroxyl groups —OH and alkoxy groups —OR characterised in that the groups —OR comprise at least two kinds of alkoxy groups —ORand —OR, where Rand Rare both selected from the group consisting of linear, branched or cyclic alkyl groups having from one to twelve carbon atoms, where Rand Rmay be the same or may be different from each other, to a process of making these, and to a method of use as crosslinker in coating compositions.