Coating compositions that include a polyester polyol, related coated substrates, multi-layer coating and methods
US7666951B2 · kind B2 · utility
10Cited by
13References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2005 |
| Grant date | Feb 23, 2010 |
| Priority date | — |
| Expiry date | May 19, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31786
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Coating compositions are disclosed comprising a polyester comprising at least two reactive hydroxyl groups, a material comprising at least two functional groups reactive with the hydroxyl groups of the polyester, and a free acid. Methods of using the coatings, methods for refinishing an article with the coatings, and the substrates coated therewith, are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.