Invention Grant
- Patent Title: Ink formulations for improving printhead lifetime
- Patent Title (中): 用于改善打印头寿命的油墨配方
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Application No.: US14640244Application Date: 2015-03-06
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Publication No.: US09388317B2Publication Date: 2016-07-12
- Inventor: Jognandan Prashar , Michele Shepard , Doreen Bali
- Applicant: Memjet Technology Ltd.
- Applicant Address: IE
- Assignee: Memjet Technology Limited
- Current Assignee: Memjet Technology Limited
- Current Assignee Address: IE
- Agency: Cooley LLP
- Main IPC: B41J29/38
- IPC: B41J29/38 ; B41J2/17 ; C09D11/033 ; C09D11/328 ; C09D11/30

Abstract:
An inkjet ink includes: (i) a disazo dye of formula (I): (ii) sulfolane; (iii) a glycol compound selected from the group consisting of: ethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol and pentaethylene glycol; and (iv) water.
Public/Granted literature
- US20150274996A1 INK FORMULATIONS FOR IMPROVING PRINTHEAD LIFETIME Public/Granted day:2015-10-01
Information query
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