Ink base for pigmented inks, inks manufactured therefrom and...

Details Ink base for pigmented inks, inks manufactured therefrom and... Ink base for pigmented inks, inks manufactured therefrom and...

2005-04-26

2005-04-26

Bell, Mark L. (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031860, C106S031430, C106S031580

Reexamination Certificate

active

06884287

ABSTRACT:
An ink base for producing pigmented inks having a water base contains a drying retarder and a pH adjusting agent. The drying retarder contains at least diethylene glycol, 1,6-hexane diol, and pentaerythritol. The pH adjusting agent (PH) contains at least one amine. The ink base contains at least 30.0-95.5% by wt. diethylene glycol; 3.0-40.0% by wt. 1,6-hexane diol; 0.01-3.0% by wt. pentaerythritol; and 1.5-15.0% by wt. amine(s).

REFERENCES:
patent: 5696182 (1997-12-01), Kashiwazaki et al.
patent: 6004389 (1999-12-01), Yatake
patent: 6379443 (2002-04-01), Komatsu et al.
patent: 6454846 (2002-09-01), Yatake
patent: 6695900 (2004-02-01), Momose
patent: 3539727 (1986-05-01), None
patent: 199 16 532 (2000-10-01), None

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