Recording ink containing pigment particles and polyvinyl pyrroli

Details Recording ink containing pigment particles and polyvinyl pyrroli Recording ink containing pigment particles and polyvinyl pyrroli

1996-11-21

1998-12-08

McCamish, Marion E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524366, 524368, 524369, 524370, 260DIG38, C09D 1110

Patent

active

058470263

ABSTRACT:
A recording ink which includes at least water, a pigment as a colorant, polyvinyl pyrrolidone as a water-soluble polymer, and a compound having a polyoxyethylene chain. The compound having a polyoxyethylene chain may be replaced by a compound having a fluorinated hydrocarbon group.

REFERENCES:
patent: 4339763 (1982-07-01), Kyser et al.
patent: 5016028 (1991-05-01), Temple
patent: 5159349 (1992-10-01), Endo et al.
patent: 5172133 (1992-12-01), Suga et al.
patent: 5538549 (1996-07-01), Kato et al.
patent: 5607999 (1997-03-01), Shimizu et al.

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