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公开(公告)号:CA1163435A
公开(公告)日:1984-03-13
申请号:CA384033
申请日:1981-08-17
Applicant: IBM
Inventor: KADEHJIAN LEO J , SACHDEV HARBANS S , SNYDER CLINTON D
Abstract: An ink for use in ink jet printing has as its coloring material a dye having the formula: where R is -OCH2CO2, -CH2CO2-, -PO3= or -CH2-PO3=. SA980015
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公开(公告)号:CA1156458A
公开(公告)日:1983-11-08
申请号:CA381202
申请日:1981-07-06
Applicant: IBM
Inventor: GENDLER PAUL L , GRANT BARBARA D , SNYDER CLINTON D
IPC: G01D15/06
Abstract: ELECTROCHROMIC RECORDING PAPER A medium for electrochromic recording is provided by treating paper with a water soluble leuco methylene blue compound having the formula wherein R is a sulfonated aromatic or sulfonated aliphatic moiety. SA980013
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公开(公告)号:CA1097854A
公开(公告)日:1981-03-24
申请号:CA309384
申请日:1978-08-15
Applicant: IBM
Inventor: ADAMS GENEVIEVE M , BALANSON RICHARD D , SNYDER CLINTON D
Abstract: A WATERFAST INK FOR USE IN INK JET PRINTING An ink for use in ink jet printers is provided. The ink contains a water soluble dye, a polyamine containing 6 or fewer nitrogen atoms per molecule, with the ink composition having a pH of 8 or below. The ink has improved waterfastness over an equivalent ink formulation without the polyamine additive.
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公开(公告)号:FR2410666A1
公开(公告)日:1979-06-29
申请号:FR7830982
申请日:1978-10-24
Applicant: IBM
Inventor: ADAMS GENEVIEVE M , BALANSON RICHARD D , SNYDER CLINTON D
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