Method of coating metal substrates
US3991235A · kind A · utility
3Cited by
10References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 1974 |
| Grant date | Nov 9, 1976 |
| Priority date | — |
| Expiry date | Nov 22, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31935
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polymeric materials are disclosed which comprise a hydroxyalkyl ester of acrylic acid or methacrylic acid, a monoethylenically .alpha.,.beta.-unsaturated carboxylic acid, and an alkyl ester or esters of acrylic and/or methacrylic acid are partially neutralized, isolated, and powdered to give useful powder coating compositions. The compositions are particularly adapted to provide coatings on metals, a method for accomplishing this being disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.