Granulation and drying aids for polymeric gels
US4339373A · kind A · utility
8Cited by
9References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 6, 1980 |
| Grant date | Jul 13, 1982 |
| Priority date | — |
| Expiry date | Feb 6, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2300/14
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Polymeric soaps prepared from copolymers of hydrophobic monomers and hydrophilic monomers are useful as granulation and/or drying aids for polymeric gels, especially those gels of polyacrylamide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.