Quinolinemethine dyes

Details Quinolinemethine dyes Quinolinemethine dyes

1991-09-16

1993-06-08

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544105, 544128, 546167, 546171, C07D10102

Patent

active

052181200

ABSTRACT:
Quinolinemethine dyes suitable for use in a thermal transfer process have the formula ##STR1## where R.sup.1 is fluorine, chlorine or bromine,

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patent: 4908437 (1990-03-01), Hansen et al.
Murata et al., Chemical Abstracts, vol. 114(1990) 145642t.
Murata et al., Chemical Abstracts, vol. 114(1990) 145395q.
Kubo et al., Chemical Abstracts, vol. 113(1990) 25541s.
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Journal of the Chemical Society, Chemical Communications, No. 22, pp. 1457-1458, Y. Kubo, et al., "New Bis[3-(4'-Dialkylaminophenyl)Pyrido[2,3-a]Phenothiazine]Nickel(II) Complexes with Near-Infrared Absorptions", 1988.
Derwent Japanese Patents, No. 90-372944, & JP-A-2-270592, Nov. 5, 1990, "Heat-Sensitive Transfer Sheet Giving High Colour Density Recordings At High Speed, Has Colouring Layer Contg. Indoaniline Dye".
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Derwent Japanese Patents, No. 90-337851, & JP-A-2-241-786, Sep. 26, 1990, "Transfer Printing Method--Includes Putting Transfer Sheet Patterned With Ink Contg. Specific Sublimable Dyes With Acceptance Resin, Heating Etc.".
Patent Abstracts of Japan, vol. 10, No. 167 (M-488)(2223), Jun. 13, 1986, & JP-A-61-019-396, Jan. 28, 1986, T. Niwa, et al., "Coloring Matter For Thermal Transfer Recording".
Japan Abstract, 234987, JP-A-084-388, Mar. 26, 1990.

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