Method for activating colorant associated with an article
US8822375B2 · kind B2 · utility
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2References
16Claims
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Key dates
| Filing date | Jun 20, 2012 |
| Grant date | Sep 2, 2014 |
| Priority date | — |
| Expiry date | Sep 5, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M2205/14
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Methods and apparatuses for activating colorant in selected regions of an article in which the colorant is incorporated are described. The colorant activation can create various desired visual aspects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.