Process for preparing aqueous dispersions of high polymer using pullulan as a dispersant
US3954724A · kind A · utility
11Cited by
2References
11Claims
0Family size
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Key dates
| Filing date | Mar 17, 1975 |
| Grant date | May 4, 1976 |
| Priority date | — |
| Expiry date | Mar 17, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2/26
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for preparing an aqueous dispersion of high polymer, characterized by using pullulan as a dispersant. The aqueous high polymer dispersion obtained by the above-mentioned process is not only high in stability but also so excellent in practical properties as to be usable for the processing of fibers or papers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.