Thermal imaging members and methods
US8722574B2 · kind B2 · utility
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58References
18Claims
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Key dates
| Filing date | Apr 27, 2012 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Apr 27, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/385
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
There are described thermal imaging members and thermal imaging methods utilizing unsymmetrical rhodamine compounds. The rhodamine color-forming compounds exhibit a first color when in a crystalline form and a second color, different from the first color, when in an amorphous form.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.