Leo J Kadehjian

age ~74

from Palo Alto, CA

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Formulations For Ink Jet Printing
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US Patent:

42869897, Sep 1, 1981
Filed:

Sep 30, 1980
Appl. No.:

6/192270
Inventors:

Leo J. Kadehjian - Woodside CA
Harbans S. Sachdev - Wappingers Falls NY
Clinton D. Snyder - Los Gatos CA
Assignee:

International Business Machines Corporation - Armonk NY
International Classification:

C09D 1100
US Classification:

106 22
Abstract:

An ink for use in ink jet printing has as its coloring material a dye having the formula: ##STR1## where R is --OCH. sub. 2 CO. sub. 2. sup. -, --CH. sub. 2 CO. sub. 2. sup. -, --PO. sub. 3. sup. = or --CH. sub. 2 --PO. sub. 3. sup. =.