Invention Grant
- Patent Title: Ink additive combinations for improving printhead lifetime
- Patent Title (中): 用于改善打印头寿命的油墨添加剂组合
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Application No.: US14877478Application Date: 2015-10-07
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Publication No.: US09546292B2Publication Date: 2017-01-17
- Inventor: David Tyvoll , Simon Fielder , Michele Gimona , Christopher Barton , Jognandan Prashar , Michele Shepard , Iain Blake , Richard Myors , Luke Grassy
- Applicant: Memjet Technology Limited
- Applicant Address: IE
- Assignee: Memjet Technology Limited
- Current Assignee: Memjet Technology Limited
- Current Assignee Address: IE
- Agency: Cooley LLP
- Main IPC: C09D11/38
- IPC: C09D11/38 ; C08K5/06 ; B41J2/01 ; C09C1/00 ; B41J2/505 ; B01D69/02 ; B41M5/52 ; C09D5/08 ; B41J2/21
Abstract:
An inkjet ink for improving printhead lifetimes includes: an aqueous-based ink vehicle; a colorant; an anti-kogation additive; and an anti-corrosion additive having at least one acetylenic group, the acetylenic group being absent any tertiary or quaternary α-carbon atoms.
Public/Granted literature
- US20160137861A1 INK ADDITIVE COMBINATIONS FOR IMPROVING PRINTHEAD LIFETIME Public/Granted day:2016-05-19
Information query
IPC分类:
