High-solids alkyl ketene dimer dispersion
US4861376A · kind A · utility
31Cited by
4References
16Claims
0Family size
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Key dates
| Filing date | Nov 10, 1988 |
| Grant date | Aug 29, 1989 |
| Priority date | — |
| Expiry date | Nov 10, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L3/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Stable high solids dispersions of ketene dimer are provided by using water soluble carboxylic acid, e.g. acetic acid with cationic starch, sodium lignin sulfonate and aluminum sulfate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.