Patent · US Expired

Polyester resin with carbamate functionality, a method of preparing the resin, and a coating composition utilizing the resin

US7226971B2 · kind B2 · utility

14Cited by
27References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2002
Grant dateJun 5, 2007
Priority date
Expiry dateDec 9, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/22
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention is directed to a polyester resin for use in a coating composition. The polyester resin is the reaction product of a first compound comprising a plurality of hydroxyl groups, a lactone compound, a carboxylic acid anhydride, an epoxy compound having at least one epoxy group, and a carbamate compound. The present invention is also directed to a coating composition including the polyester resin and to a method of preparing the resin.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.