Ink-receptive layers for durable labels
US12331213B2 · kind B2 · utility
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11References
20Claims
0Family size
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Key dates
| Filing date | Jun 27, 2019 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | May 30, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB82Y40/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Coatable compositions for formation of ink-receptive layers, which may be aqueous suspensions, comprise a mixture of: a) colloidal silica particles; b) polyester polymers; c) polymers selected from the group consisting of polyurethane polymers and (meth)acrylate polymers; and d) crosslinkers. Ink-receptive layers, which may exhibit high gloss and high ink anchoring are also provided, as are constructions comprising such layers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.