Polymer-bonded quaterrylene and/or terrylene dyes and compositions containing same
US8859688B2 · kind B2 · utility
1Cited by
14References
35Claims
0Family size
Assignee
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Key dates
| Filing date | May 24, 2012 |
| Grant date | Oct 14, 2014 |
| Priority date | — |
| Expiry date | Jan 2, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D2033/20
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Method for increasing at least one of the solubility and dispersibility of a quaterrylene and/or terrylene dye in a liquid medium, including binding the quaterrylene or terrylene dye to a polymer which is soluble in the liquid medium. Various aspects relate without limitation to polymer-bonded quaterrylene or terrylene dyes, processes, markings, security features, articles and dye-doped polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.