Easily dispersible composition for water soluble polymer
US4409353A · kind A · utility
6Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 1982 |
| Grant date | Oct 11, 1983 |
| Priority date | — |
| Expiry date | Jun 29, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2300/10
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An easily dispersible polymer composition which comprises a powder of a water soluble polymer having floculating property and a sodium sulfate hydrate, and optionally a magnesium sulfate hydrate and a hydroscopic agent and which shows a high degree of granularity and free-fluidity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.