Oil-based ink jet recording liquid

US10487225B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10487225-B2
Application numberUS-201815894069-A
CountryUS
Kind codeB2
Filing dateFeb 12, 2018
Priority dateMar 17, 2017
Publication dateNov 26, 2019
Grant dateNov 26, 2019

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 oil-based ink jet recording liquid includes a colorant and an oxidatively polymerizable oil-based medium having at least two unsaturated bonds. The ink jet recording liquid has an iodine value of greater than or equal to 65.

First claim

Opening claim text (preview).

What is claimed is: 1. An oil-based ink jet recording liquid comprising: a colorant; and an oxidatively polymerizable oil-based medium having at least two unsaturated bonds, wherein the ink jet recording liquid has an iodine value of greater than or equal to 65. 2. The oil-based ink jet recording liquid according to claim 1 , wherein a content of the oil-based medium, based on the total amount of the oil-based ink jet recording liquid, is greater than or equal to 10 mass %. 3. The oil-based ink jet recording liquid according to claim 1 , wherein the oil-based medium has an iodine value of greater than or equal to 150. 4. The oil-based ink jet recording liquid according to claim 1 , wherein the oil-based medium includes an allyl compound having a structure represented by the following formula (1), where R 1 and R 2 each independently represent a divalent alkyl group having from 1 to 3 carbon atoms, Xn represents hydrogen, a hydroxyl group, an alkyl group having from 1 to 6 carbon atoms, an alkylol group having from 1 to 3 carbon atoms, or an allyl alkoxy alkyl group represented by the following formula (2), m is an integer from 1 to 3, and n is an integer satisfying m+n=4, where R 3 and R 4 each independently represent a divalent alkyl group having from 1 to 3 carbon atoms. 5. The oil-based ink jet recording liquid according to claim 1 , further comprising a metal soap or a metal complex. 6. The oil-based ink jet recording liquid according to claim 5 , wherein a metal component in the metal soap or the metal complex is at least one selected from the group consisting of Co, Mn, Pb, Zr, Ca, Ba, K, and Fe.

Assignees

Inventors

Classifications

  • C09D11/06Primary

    based on fatty oils · CPC title

  • characterised by the pigment dispersant · CPC title

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

  • characterised by features other than the chemical nature of the binder · CPC title

  • C09D11/033Primary

    characterised by the solvent · 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 US10487225B2 cover?
An oil-based ink jet recording liquid includes a colorant and an oxidatively polymerizable oil-based medium having at least two unsaturated bonds. The ink jet recording liquid has an iodine value of greater than or equal to 65.
Who is the assignee on this patent?
Seiko Epson Corp
What technology area does this patent fall under?
Primary CPC classification C09D11/06. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Nov 26 2019 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).