BE791793A - chromogenic compounds - Google Patents

chromogenic compounds

Info

Publication number
BE791793A
BE791793A BE791793DA BE791793A BE 791793 A BE791793 A BE 791793A BE 791793D A BE791793D A BE 791793DA BE 791793 A BE791793 A BE 791793A
Authority
BE
Belgium
Prior art keywords
chromogenic compounds
chromogenic
compounds
Prior art date
Application number
Other languages
French (fr)
Inventor
S Farber
Original Assignee
Ncr Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication date
Priority to US20532571A priority Critical
Publication of BE791793A publication Critical patent/BE791793A/en
Priority to US35283273 priority patent/US3853869A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04Ortho-condensed systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/136Organic colour formers, e.g. leuco dyes
    • B41M5/145Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00Diaryl- or thriarylmethane dyes
    • C09B11/04Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/26Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
BE791793D 1971-12-06 chromogenic compounds BE791793A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US20532571A true 1971-12-06 1971-12-06
US35283273 US3853869A (en) 1971-12-06 1973-04-19 7-(1-ethyl-2-methylindol-3-yl) 7-(substituted)-5,7-dihydrofuro (3,4-b) pyrazin-5-one

Publications (1)

Publication Number Publication Date
BE791793A true BE791793A (en) 1973-03-16

Family

ID=26900330

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791793D BE791793A (en) 1971-12-06 chromogenic compounds

Country Status (6)

Country Link
US (2) US3775424A (en)
JP (1) JPS5116807B2 (en)
BE (1) BE791793A (en)
CA (1) CA971172A (en)
FR (1) FR2169803B3 (en)
GB (1) GB1367569A (en)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124362B2 (en) * 1973-03-15 1976-07-23
JPS49118514A (en) * 1973-03-15 1974-11-13
JPS49119718A (en) * 1973-03-23 1974-11-15
JPS5031917A (en) * 1973-07-24 1975-03-28
CA1110244A (en) * 1977-09-29 1981-10-06 Troy E. Hoover Synthesis of chromogenic indolylphenyldihydrofuropyridin-one compounds
CA1137477A (en) * 1978-12-11 1982-12-14 Paul J. Schmidt Substituted furopyridinones and furopyrazinines as color formers in pressure- sensitive and thermal imaging systems
US4211872A (en) * 1978-12-11 1980-07-08 Hung William M Substituted furopyridinones and furopyrazinones
US4299411A (en) * 1978-12-29 1981-11-10 Appleton Papers Inc. Pressure-sensitive record material
US4275905A (en) * 1978-12-29 1981-06-30 Appleton Papers Inc. Pressure-sensitive record material
US4275206A (en) * 1979-03-05 1981-06-23 Appleton Papers Inc. Lactone compounds containing an indolizine radical
US4246318A (en) * 1979-04-09 1981-01-20 Appleton Papers Inc. Thermally-responsive record material
US4337340A (en) * 1979-06-14 1982-06-29 Sterling Drug Inc. Processes for preparing substituted furopyridinones and furopyrazinones
US4243250A (en) * 1979-06-14 1981-01-06 Sterling Drug Inc. Carbonless duplicating systems
JPS56151597A (en) * 1980-04-28 1981-11-24 Yamamoto Kagaku Gosei Kk Recording material
JPH0237312B2 (en) * 1981-06-23 1990-08-23 Yamada Chem Co
US4668790A (en) * 1981-12-23 1987-05-26 Ciba-Geigy Corporation Chromogenic dihydrofuropyridinones
US4508897A (en) * 1981-12-23 1985-04-02 Ciba Geigy Corporation Preparation of chromogenic azaphthalides
JPH029030B2 (en) * 1983-04-28 1990-02-28 Yamamoto Chemicals Inc
CH653353A5 (en) * 1983-05-09 1985-12-31 Ciba Geigy Ag Chromogenic 3,3-Bisindolyl 4-azaphthalides.
JPS6085986A (en) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk Color forming recording material
CH664578A5 (en) * 1985-01-15 1988-03-15 Ciba Geigy Ag Ring-substituted 4-azaphthalides.
GB8504631D0 (en) 1985-02-22 1985-03-27 Ici Plc Chromogenic compounds
US4660060A (en) * 1985-06-17 1987-04-21 The Hilton-Davis Chemical Co. Imaging systems containing 3-(indol-3-yl)-3-(4-substituted aminophenyl)phthalides
US5220036A (en) * 1985-12-16 1993-06-15 Polaroid Corporation Thiolactone dye precursors
US5041547A (en) * 1986-08-28 1991-08-20 Appleton Papers Inc. Chromogenic substituted 4,7-diazaphthalides
JPH0560856B2 (en) * 1986-10-30 1993-09-03 Fuji Photo Film Co Ltd
JPH04338758A (en) * 1991-05-15 1992-11-26 Brother Ind Ltd Image recording method
JPH0592674A (en) * 1991-10-02 1993-04-16 Brother Ind Ltd Image-receiving sheet
JPH06324511A (en) * 1993-05-14 1994-11-25 Brother Ind Ltd Photosensitive micro-capsule type toner
JP3362745B2 (en) * 1993-07-28 2003-01-07 ブラザー工業株式会社 Photosensitive microencapsulated toner
US5693374A (en) 1994-06-23 1997-12-02 Fuji Photo Film Co., Ltd. Alpha-resorcyclic acid ester derivatives and recording materials using the same
JPH10129021A (en) * 1996-10-25 1998-05-19 Fuji Photo Film Co Ltd Thermal recorder system
US6294502B1 (en) 1998-05-22 2001-09-25 Bayer Aktiengesellschaft Thermally-responsive record material
US7108190B2 (en) * 2003-02-28 2006-09-19 Appleton Papers Inc. Token array and method employing authentication tokens bearing scent formulation information
US6932602B2 (en) * 2003-04-22 2005-08-23 Appleton Papers Inc. Dental articulation kit and method
US20060063125A1 (en) * 2003-04-22 2006-03-23 Hamilton Timothy F Method and device for enhanced dental articulation
US20040251309A1 (en) * 2003-06-10 2004-12-16 Appleton Papers Inc. Token bearing magnetc image information in registration with visible image information
JP4442676B2 (en) * 2007-10-01 2010-03-31 富士ゼロックス株式会社 Color toners and manufacturing method thereof for optical fixation, as well as, electrostatic image developer, a process cartridge and an image forming apparatus
WO2010044832A2 (en) 2008-10-17 2010-04-22 Appleton Papers Inc. An agriculture actives delivery composition comprising boron and persulfate ion-crosslinked polyvinyl alcohol mocrocapsules and metod of use thereof
JP5247505B2 (en) 2009-02-04 2013-07-24 富士フイルム株式会社 Heat distribution display body and the heat distribution confirmation method
JP6122387B2 (en) 2011-02-07 2017-04-26 ヴァルスパー・ソーシング・インコーポレーテッド The method of the coating composition as well as coatings for containers and other articles
WO2014124052A1 (en) 2013-02-06 2014-08-14 Fujifilm Hunt Chemicals, Inc. Chemical coating for a laser-markable material
WO2014025407A1 (en) 2012-08-09 2014-02-13 Valspar Sourcing, Inc. Polycarbonates
CN104582671B (en) 2012-08-09 2018-06-29 威士伯采购公司 Dental materials and preparation
CN104541210A (en) 2012-08-09 2015-04-22 威士伯采购公司 Developer for thermally responsive record materials
KR20160147736A (en) 2014-04-14 2016-12-23 발스파 소싱 인코포레이티드 Methods of preparing compositions for containers and other articles and methods of using same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647792A (en) * 1970-05-04 1972-03-07 Int Flavors & Fragrances Inc Heterocyclic pyrazines
JPS492239A (en) * 1972-04-22 1974-01-10
JPS4918725A (en) * 1972-06-13 1974-02-19

Also Published As

Publication number Publication date
CA971172A (en) 1975-07-15
JPS5116807B2 (en) 1976-05-27
US3853869A (en) 1974-12-10
BE791793A1 (en)
JPS4865011A (en) 1973-09-07
FR2169803A1 (en) 1973-09-14
US3775424A (en) 1973-11-27
CA971172A1 (en)
GB1367569A (en) 1974-09-18
FR2169803B3 (en) 1976-01-09

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: APPLETON PAPERS INC.

Effective date: 19921123