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:
Nov. 11, 2014
Filed:
Dec. 15, 2004
William Harry Mcnamee, Claymont, DE (US);
Trevor Graham Blease, Stockton on Tees, GB;
Johnny Denis Grade, Meldert, BE;
Hanamanthsa Shankarsa Bevinakatti, Ingleby Barwick, GB;
William Harry McNamee, Claymont, DE (US);
Trevor Graham Blease, Stockton on Tees, GB;
Johnny Denis Grade, Meldert, BE;
Hanamanthsa Shankarsa Bevinakatti, Ingleby Barwick, GB;
Croda International PLC, Goole, East Yorkshire, GB;
Croda Americas LLC, Wilmington, DE (US);
Abstract
A compound of the formula R.[(AO).—R](I) where: Ris the residue of a group having at least m active hydrogen atoms; AO is an alkylene oxide residue; each n is independently from 1 to 100; m is at least 2; and each Ris independently H, a Cto Chydrocarbyl, or an acyl group —OC.R, where Ris a Cto Chydrocarbyl group, wherein on average greater than one of the Rgroups is or comprises a Cto Chydrocarbyl group comprising at least two ethylenic double bonds. The compounds are particularly suitable for use in preparing aqueous emulsions or dispersions of resins and polymers, especially alkyd resins.