Apparatus for producing multi-color images on substrates using dry multi-colored cholesteric liquid crystal (CLC) pigment materials
US6394595B1 · kind B1 · utility
49Cited by
11References
12Claims
0Family size
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Key dates
| Filing date | Aug 28, 1998 |
| Grant date | May 28, 2002 |
| Priority date | — |
| Expiry date | Aug 28, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/0023
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.