05085698 is referenced by 430 patents and cites 7 patents.

A pigmented ink for ink jet printers which comprises an aqueous carrier medium, and pigment particles dispersed in an AB or BAB block copolymer having a hydrophilic segment and a segment that links to the pigment. The A block and the B block(s) have molecular weights of at least 300. These inks give images having good print quality, water and smear resistance, lightfastness, and storage stability.

Title
Aqueous pigmented inks for ink jet printers
Application Number
7/508145
Publication Number
5085698
Application Date
April 11, 1990
Publication Date
February 4, 1992
Inventor
Harry J Spinelli
Wilmington
DE, US
Arthur C Shor
Concordville
PA, US
Howard Matrick
Highlands
NJ, US
Sheau Hwa Ma
Chadds Ford
PA, US
Assignee
E I Du Pont de Nemours and Company
DE, US
IPC
C09D 11/10
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