Invention Grant
- Patent Title: Phase change inks
- Patent Title (中): 相变油墨
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Application No.: US10898432Application Date: 2004-07-23
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Publication No.: US07033424B2Publication Date: 2006-04-25
- Inventor: Bo Wu , Jeffrey H. Banning , Randall R. Bridgeman , Donald R. Titterington
- Applicant: Bo Wu , Jeffrey H. Banning , Randall R. Bridgeman , Donald R. Titterington
- Applicant Address: US CT Stamford
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Stamford
- Agent Judith L. Byorick
- Main IPC: C09D11/02
- IPC: C09D11/02 ; C03C17/00

Abstract:
Phase change ink compositions comprising a phase change ink carrier and a colorant compound of the formula wherein M is either (1) a metal ion having a positive charge of +y wherein y is an integer which is at least 2, said metal ion being capable of forming a compound with at least two chromogen moieties, or (2) a metal-containing moiety capable of forming a compound with at least two chromogen moieties, z is an integer representing the number of chromogen moieties associated with the metal and is at least 2, R1, R2, R3, R4, R5, R6, R7, a, b, c, d, Y, and z are as defined herein, Q— is a COO— group or a SO3— group, A is an organic anion, and CA is either a hydrogen atom or a cation associated with all but one of the Q— groups.
Public/Granted literature
- US20060016369A1 PHASE CHANGE INKS Public/Granted day:2006-01-26
Information query
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