Metal complex dyes for inkjet printing
US-2024199881-A1 · Jun 20, 2024 · US
Encapsulated fluorescent and photochromic dye polyurethane dispersion
US9499708B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9499708-B2 |
| Application number | US-201414451380-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 4, 2014 |
| Priority date | Aug 4, 2014 |
| Publication date | Nov 22, 2016 |
| Grant date | Nov 22, 2016 |
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Abstract
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The present disclosure provides an encapsulated dye dispersion and an inkjet ink comprising an ink vehicle and an encapsulated dye dispersion thereof. In particular, the encapsulated dye dispersion includes a fluorescent and/or photochromic dye. The present disclosure also provides a process for producing the encapsulated dye dispersion.
First claim
Opening claim text (preview).
What is claimed is: 1. An encapsulated dye dispersion consisting essentially of: a polyurethane dispersion that is the reaction product of: (a) a urethane prepolymer having an average weight molecular weight of from about 1,000 to about 20,000, the urethane prepolymer being the catalyzed reaction product of: (i) a polyol; (ii) a polyisocyanate; and (iii) an internal surfactant; (b) a neutralizing agent; and (c) a chain extender selected from the group consisting of eth…
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Classifications
- C09D11/328Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US9499708B2 cover?
- The present disclosure provides an encapsulated dye dispersion and an inkjet ink comprising an ink vehicle and an encapsulated dye dispersion thereof. In particular, the encapsulated dye dispersion includes a fluorescent and/or photochromic dye. The present disclosure also provides a process for producing the encapsulated dye dispersion.
- Who is the assignee on this patent?
- Xerox Corp
- What technology area does this patent fall under?
- Primary CPC classification C09D11/328. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Nov 22 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).