Continuous process for preparing aqueous polymer microsuspensions
US4123403A · kind A · utility
68Cited by
12References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 1977 |
| Grant date | Oct 31, 1978 |
| Priority date | — |
| Expiry date | Jun 27, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J3/03
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Aqueous polymer microsuspensions having controlled particle size and narrow particle size distribution are prepared by a continuous process comprising the steps of (a) forming a heterogeneous composition having a discontinuous aqueous phase and a continuous polymer phase; and (b) converting the resulting polymer-continuous heterogeneous composition to a water-continuous heterogeneous composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.