Chelate-forming aqueous resin composition
US4067838A · kind A · utility
9Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 1976 |
| Grant date | Jan 10, 1978 |
| Priority date | — |
| Expiry date | Feb 12, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G59/5093
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A chelate-forming two-pack type aqueous resin composition comprising (i) an aqueous dispersion of a resin containing in the molecule at least 2 epoxy groups and (ii) a reaction product formed between an amino curing agent containing in the molecule at least 2 nitrogen atoms and active hydrogen atoms bonded thereto and protocatechuic acid and/or gallic acid is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.