Global Patent Index - EP 0898600 A1

EP 0898600 A1 19990303 - WATER-BASED PIGMENTED INKS

Title (en)

WATER-BASED PIGMENTED INKS

Title (de)

WÄSSRIGE PIGMENTIERTE TINTEN

Title (fr)

ENCRES PIGMENTEES A BASE D'EAU

Publication

EP 0898600 A1 19990303 (EN)

Application

EP 96920248 A 19960516

Priority

US 9607078 W 19960516

Abstract (en)

[origin: WO9743351A1] Water-based pigmented inks are disclosed. Such inks are formed from water-based dispersions of pigment particles having novel dispersants therein. The dispersions are formed from the reaction product of an amino acid compound with a nitrogen reactive compound with subsequent hydrolysis providing the capability of the dispersant to hydrophobically interact with the pigment particles. The resulting inks are well-suited for use in ink jet and other printing applications.

IPC 1-7

C09D 11/00; C09B 67/00; B01F 17/00

IPC 8 full level

C09K 23/22 (2022.01); C09B 67/20 (2006.01); C09B 67/46 (2006.01); C09D 11/00 (2006.01); C09D 17/00 (2006.01); C09K 23/00 (2022.01)

CPC (source: EP US)

C09B 67/0086 (2013.01 - EP); C09D 11/326 (2013.01 - EP); C09K 23/00 (2022.01 - EP); C09K 23/22 (2022.01 - EP US)

Designated contracting state (EPC)

DE ES GB NL

DOCDB simple family (publication)

WO 9743351 A1 19971120; AU 5861596 A 19971205; EP 0898600 A1 19990303; JP 2000510887 A 20000822

DOCDB simple family (application)

US 9607078 W 19960516; AU 5861596 A 19960516; EP 96920248 A 19960516; JP 54082097 A 19960516