Process for producing toner
US5888691A · kind A · utility
6Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 24, 1997 |
| Grant date | Mar 30, 1999 |
| Priority date | — |
| Expiry date | Nov 24, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/0802
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A process involving: collecting waste toner; screening the collected waste toner; melt mixing the screened waste toner with a second toner, and grinding and classifying the melt mixed toner product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.