Invention Grant
- Patent Title: Aqueous ink-jet inks containing random polyurethanes as binders
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Application No.: US14395830Application Date: 2013-04-30
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Publication No.: US09701854B2Publication Date: 2017-07-11
- Inventor: Charles T. Berge
- Applicant: E I DU PONT DE NEMOURS AND COMPANY
- Applicant Address: US DE Wilmington
- Assignee: E I DU PONT DE NEMOURS AND COMPANY
- Current Assignee: E I DU PONT DE NEMOURS AND COMPANY
- Current Assignee Address: US DE Wilmington
- Agent Simon L. Xu
- International Application: PCT/US2013/038753 WO 20130430
- International Announcement: WO2013/165946 WO 20131107
- Main IPC: C08G18/08
- IPC: C08G18/08 ; C08G18/48 ; C08G18/66 ; C08G18/75 ; C08G18/76 ; C08L75/04 ; C09D11/102 ; C09D11/30 ; C09D11/322

Abstract:
The present disclosure provides novel aqueous ink-jet inks containing an aqueous vehicle, a pigment and a random polyurethane copolymer as a binder. The random polyurethane copolymer contains short hard segments without any ionic group. Also disclosed is the use of these dispersions in an ink-jet ink.
Public/Granted literature
- US20150080527A1 AQUEOUS INK-JET INKS CONTAINING RANDOM POLYURETHANES AS BINDERS Public/Granted day:2015-03-19
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