Toner pigment treatment process for reducing the residual styrene monomer concentration to less than 0.5 percent by weight
US4314931A · kind A · utility
9Cited by
17References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 9, 1980 |
| Grant date | Feb 9, 1982 |
| Priority date | — |
| Expiry date | Jun 9, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S524/904
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to a process for substantially eliminating polymerization inhibition in a pigment containing dispersion polymerization reaction, which comprises grafting polymer molecules onto the pigment used in the polymerization reaction, whereby there results a polymerized product which contains essentially no monomer material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.