In-line color mixer
US9636645B2 · kind B2 · utility
0Cited by
21References
20Claims
0Family size
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Key dates
| Filing date | Sep 30, 2014 |
| Grant date | May 2, 2017 |
| Priority date | — |
| Expiry date | Nov 24, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F2101/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The method of producing a colored powder of a polymeric material includes the steps of selecting a feedstock of said polymeric material, pulverizing said polymeric material in a pulverizer to produce a powder, moving the powder directly from the pulverizer to a mixer; spraying a liquid formulation including a colorant into the powder within the mixer, and mixing the liquid formulation and powder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.