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:
May. 03, 2022
Filed:
Aug. 21, 2020
Elementis Specialties, Inc., East Windsor, NJ (US);
Wouter Ijdo, Yardley, PA (US);
Yanhui Chen, Princeton, NJ (US);
Prashant Deshmukh, Plainsboro, NJ (US);
Rajni Gupta, Princeton, NJ (US);
James A. Heck, Robbinsville, NJ (US);
Wayne Hoyte, Parlin, NJ (US);
Maurice Gray, Saint Albans, NY (US);
ELEMENTS SPECIALTIES, INC., East Windsor, NJ (US);
Abstract
A crosslinkable coating composition comprising: ingredient A that has at least two protons that can be activated to form a Michael carbanion donor; ingredient B that functions as a Michael acceptor having at least two ethylenically unsaturated functionalities each activated by an electron-withdrawing group; and a dormant carbamate initiator of Formula (1) wherein Rand Rcan be independently selected from hydrogen, a linear or branched substituted or unsubstituted alkyl group having 1 to 22 carbon atoms; 1 to 8 carbon atoms; and Ais a cationic species or polymer and n is an integer equal or greater than 1 with the proviso that Ais not an acidic hydrogen; and optionally further comprising ammonium carbamate (HNRROC═ONRR). The crosslinkable coating composition can be used for a variety of coating applications including nail coating compositions.