Ink jet ink composition, recorded material, and image recording method

US2019359840A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2019359840-A1
Application numberUS-201916535071-A
CountryUS
Kind codeA1
Filing dateAug 8, 2019
Priority dateFeb 13, 2017
Publication dateNov 28, 2019
Grant date

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.

Provided are an ink jet ink composition including tabular metal nanoparticles having an average aspect ratio of 3 or greater, which is a ratio of an average equivalent circle diameter to an average thickness, a silicon compound, and water; a recorded material; and an image recording method.

First claim

Opening claim text (preview).

What is claimed is: 1 . An ink jet ink composition comprising: tabular metal nanoparticles having an average aspect ratio being in a range of from 3 to 100, which is a ratio of an average equivalent circle diameter to an average thickness; a silicon compound; and water, wherein an average equivalent circle diameter of the tabular metal nanoparticles is in a range of 10 nm to 500 nm. 2 . The ink jet ink composition according to claim 1 , wherein the average aspect ratio of the tabular metal nanoparticles is in a range of from 10 to 40. 3 . The ink jet ink composition according to claim 1 , wherein the tabular metal nanoparticles contain at least one metal element selected from the group consisting of silver, gold, and platinum. 4 . The ink jet ink composition according to claim 1 , wherein the tabular metal nanoparticles contain silver. 5 . The ink jet ink composition according to claim 2 , wherein the tabular metal nanoparticles contain silver. 6 . The ink jet ink composition according to claim 1 , wherein a content of the tabular metal nanoparticles is in a range of 1% by mass to 8% by mass with respect to a total amount of the ink jet ink composition. 7 . The ink jet ink composition according to claim 1 , wherein the silicon compound contains colloidal silica. 8 . The ink jet ink composition according to claim 1 , wherein a content of the silicon compound is in a range of 0.01% by mass to 3% by mass with respect to a total amount of the ink jet ink composition. 9 . The ink jet ink composition according to claim 1 , further comprising: gelatin. 10 . The ink jet ink composition according to claim 1 , further comprising: gelatin, wherein a content of the tabular metal nanoparticles is in a range of 1% by mass to 8% by mass with respect to a total amount of the ink jet ink composition, the silicon compound contains colloidal silica, and a content of the silicon compound is in a range of 0.01% by mass to 3% by mass with respect to a total amount of the ink jet ink composition. 11 . The ink jet ink composition according to claim 5 , further comprising: gelatin, wherein a content of the tabular metal nanoparticles is in a range of 1% by mass to 8% by mass with respect to a total amount of the ink jet ink composition, the silicon compound contains colloidal silica, and a content of the silicon compound is in a range of 0.01% by mass to 3% by mass with respect to a total amount of the ink jet ink composition. 12 . The ink jet ink composition according to claim 1 , which is used for recording a decorative image. 13 . The ink jet ink composition according to claim 11 , which is used for recording a decorative image. 14 . A recorded material comprising: a base material; and an image which is disposed on the base material and contains tabular metal nanoparticles having an average aspect ratio being in a range of from 3 to 100, which is a ratio of an average equivalent circle diameter to an average thickness, and a silicon compound, wherein an average equivalent circle diameter of the tabular metal nanoparticles is in a range of 10 nm to 500 nm. 15 . An image recording method comprising: a step of applying the ink jet ink composition according to claim 1 onto a base material using a jet head containing silicon according to an ink jet method. 16 . An image recording method comprising: a step of applying the ink jet ink composition according to claim 11 onto a base material using a jet head containing silicon according to an ink jet method.

Assignees

Inventors

Classifications

  • C09D11/38Primary

    characterised by non-macromolecular additives other than solvents, pigments or dyes · CPC title

  • C09D11/322Primary

    Pigment inks · CPC title

  • based on natural resins · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

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

What does patent US2019359840A1 cover?
Provided are an ink jet ink composition including tabular metal nanoparticles having an average aspect ratio of 3 or greater, which is a ratio of an average equivalent circle diameter to an average thickness, a silicon compound, and water; a recorded material; and an image recording method.
Who is the assignee on this patent?
Fujifilm Corp
What technology area does this patent fall under?
Primary CPC classification C09D11/38. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Nov 28 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).