Resins for printing inks
US4205145A · kind A · utility
6Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 1978 |
| Grant date | May 27, 1980 |
| Priority date | — |
| Expiry date | Mar 16, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A resin for printing inks, prepared by the reaction of (A) a conjugated double bond-containing five-membered cyclic compound such as dicyclopentadiene, (B) a phenolic compound such as phenol, (C) an unsaturated carboxylic acid such as maleic anhydride and (D) a resol-type phenol resin obtained from phenol or an alkyl-substituted phenol and formaldehyde. In one embodiment, this invention relates to a process for the preparation of said resin for printing inks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.