Invention Grant
- Patent Title: Charge director for liquid toner
- Patent Title (中): 液体调色剂充电指导
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Application No.: US15050892Application Date: 2016-02-23
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Publication No.: US09417545B2Publication Date: 2016-08-16
- Inventor: Yaacov Almog , Avi Koller , Elliad Silcoff , Albert Teishev , Yaffa Israeli , Gary Larson , Lufei Lin
- Applicant: Hewlett-Packard Development Company, L.P.
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Agency: Thorpe, North & Western L.L.P.
- Main IPC: G03G9/097
- IPC: G03G9/097
Abstract:
A charge director material for charging a liquid toner, the charge director material comprising (a) nanoparticles of a simple salt and (b) a sulfosuccinate salt of the general formula MAn, wherein M is a metal, n is the valence of M, and A is an ion of the general formula (I) [R1—O—C(O)CH2CH(SO3−)C(O)—O—R2], (I) wherein each of R1 and R2 is an alkyl group; said charge director material being substantially free of acids of the general formula (I), wherein one or both of R1 and R2 is hydrogen, and if only one of them is hydrogen, the other is an alkyl group.
Public/Granted literature
- US20160170320A1 CHARGE DIRECTOR FOR LIQUID TONER Public/Granted day:2016-06-16
Information query
