Stabilization of rosin dispersions with low molecular weight non-ionic polymers
US4328141A · kind A · utility
8Cited by
13References
20Claims
0Family size
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Key dates
| Filing date | Apr 2, 1981 |
| Grant date | May 4, 1982 |
| Priority date | — |
| Expiry date | Apr 2, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L93/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Low molecular weight, non-ionic copolymers of acrylamide and a monomer selected from the group consisting of styrene, alkyl (C.sub.4 -C.sub.24) substituted acrylamides and ethylene provide improved mechanical and heat stability to colloidal aqueous rosin dispersions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.