Method of converting resin solution to aqueous dispersion
US4383056A · kind A · utility
1Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 1981 |
| Grant date | May 10, 1983 |
| Priority date | — |
| Expiry date | Dec 10, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J3/07
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Solutions of amine-salified phosphoresins and the free amine in organic solvents are converted to stable dispersions of the salified resins in water by steam stripping under conditions such that at least part of the water is provided as condensed steam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.