Water-soluble rosin polyamide resins
US5152832A · kind A · utility
4Cited by
1References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1991 |
| Grant date | Oct 6, 1992 |
| Priority date | — |
| Expiry date | Jun 28, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09F1/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Improved water soluble resins having qualities of adhesion, wettability and improved stability for use in packaging ink compositions are prepared as the reaction products of modified rosin and a compound containing two secondary amine groups, and further modifying said reaction products with a polyol, such as diethylene glycol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.