World Intellectual Property Organization publishes DuPont patent for catalyst compound for two-component coating compositions

GENEVA , November 26, 2012 () – Publication No. WO/2012/151409 was published on Nov. 8.

Title of the invention: "CATALYST COMPOUND FOR TWO-COMPONENT COATING COMPOSITIONS."

Applicants: E. I. DU PONT DE NEMOURS AND CO. (US), BECKER Wiebke (DE), DREGER Katharina (DE) and FLOSBACH Carmen (DE).

Inventors: Wiebke Becker (DE), Katharina Dreger (DE) and Carmen Flosbach (DE).

According to the abstract posted by the World Intellectual Property Organization: "The invention relates to catalyst compounds for water-based two-component coating compositions comprising: I) at least one organo-metal catalyst for the curing reaction between isocyanate groups and functional groups reactive towards isocyanate groups and II) at least one oligomeric or polymeric binder compound having a glass transition temperature Tg of ?20deg C, measured by DSC (differential scanning calorimetry) at a heating rate of 10 K/min, wherein the glass transition temperature Tg of binder compound II) is above the temperature at which a water-based two-component coating composition comprising the catalyst compound is applied, preferably is at least 10deg C, more preferred at least 20deg C above the temperature at which said two-component coating composition is applied."

The patent was filed on May 3 under Application No. PCT/US2012/036339.

For further information please visit: http://www.wipo.int/patentscope/search/en/detail.jsf?docId=WO2012151409

For any query with respect to this article or any other content requirement, please contact Editor at htsyndication@hindustantimes.com
(c) 2012 US Fed News (HT Syndication)

* All content is copyrighted by Industry Intelligence, or the original respective author or source. You may not recirculate, redistrubte or publish the analysis and presentation included in the service without Industry Intelligence's prior written consent. Please review our terms of use.