Active energy ray-curable inkjet ink composition

US8933141B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8933141-B2
Application numberUS-201213434195-A
CountryUS
Kind codeB2
Filing dateMar 29, 2012
Priority dateMar 29, 2011
Publication dateJan 13, 2015
Grant dateJan 13, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

An ink composition which is used for active energy ray-curable inkjet printing, has excellent curability or adhesiveness to multiple base materials while having low viscosity, and exhibits excellent non-yellowing properties of the printed matter is provided. The composition comprises a polymerizable monomer (A) and photopolymerization initiators (B), the polymerizable monomer comprising 2-(2-vinyloxyethoxy)ethyl acrylate (A-1), and the photopolymerization initiators comprising oligo(2-hydroxy-2-methyl-1-(4-(1-methylvinyl)phenyl)propanone) (B-1) and other initiator (B-2).

First claim

Opening claim text (preview).

What is claimed is: 1. An active energy ray-curable inkjet ink composition, comprising: a polymerizable monomer; and at least two photopolymerization initiators, wherein: the polymerizable monomer comprises 2-(2-vinyloxyethoxy)ethyl acrylate; the at least two photopolymerization initiators comprise oligo(2-hydroxy-2-methyl-1-(4-(1-methylvinyl)phenyl)propanone) and 2,4,6-trimethylbenzoyldiphenylphosphine oxide; and oligo(2-hydroxy-2-methyl-1-(4-(1-methylvinyl)phenyl)propa…

Assignees

Inventors

Classifications

  • Cross-Sectional Technologies · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • C09D11/101Primary

    Chemistry & Metallurgy · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8933141B2 cover?
An ink composition which is used for active energy ray-curable inkjet printing, has excellent curability or adhesiveness to multiple base materials while having low viscosity, and exhibits excellent non-yellowing properties of the printed matter is provided. The composition comprises a polymerizable monomer (A) and photopolymerization initiators (B), the polymerizable monomer comprising 2-(2-vi…
Who is the assignee on this patent?
Suzuki Norio, Jonai Kazuhiro, Okamoto Mayuko, and 4 more
What technology area does this patent fall under?
Primary CPC classification C09D11/101. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 13 2015 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).