Preparation of polymeric blend stock
US4822856A · kind A · utility
6Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 1987 |
| Grant date | Apr 18, 1989 |
| Priority date | — |
| Expiry date | Feb 18, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/905
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A process for preparing a polymeric blend stock comprising fluidizing a first particulated polymer, contacting the particulated polymer with droplets of a latex of a second polymer or polymer mixture, retaining the resulting product in a fluid state under conditions sufficient to dry the latex, and recovering the resulting dried polymeric blend stock.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.