Method for spray drying polymer emulsions and solutions
US4892932A · kind A · utility
16Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 1989 |
| Grant date | Jan 9, 1990 |
| Priority date | — |
| Expiry date | Feb 24, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2333/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The formation of interfering polymer deposits in spary drying apparatus during the spray drying of aqueous dispersions or solutions of polymers in a stream of warm air is avoided if water is atomized together with the dispersion or solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.