ES398650A1 - Procedimiento de fabricacion de hojas copiadoras sensibles a la presion. - Google Patents

Procedimiento de fabricacion de hojas copiadoras sensibles a la presion.

Info

Publication number
ES398650A1
ES398650A1 ES398650A ES398650A ES398650A1 ES 398650 A1 ES398650 A1 ES 398650A1 ES 398650 A ES398650 A ES 398650A ES 398650 A ES398650 A ES 398650A ES 398650 A1 ES398650 A1 ES 398650A1
Authority
ES
Spain
Prior art keywords
group
member chosen
hydrogen atom
methyl group
methyl
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES398650A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Holdings Corp
Hodogaya Chemical Co Ltd
Original Assignee
Hodogaya Chemical Co Ltd
Fuji Photo Film Co Ltd
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.)
Filing date
Publication date
Application filed by Hodogaya Chemical Co Ltd, Fuji Photo Film Co Ltd filed Critical Hodogaya Chemical Co Ltd
Publication of ES398650A1 publication Critical patent/ES398650A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating 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
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Indole Compounds (AREA)
ES398650A 1970-12-28 1971-12-23 Procedimiento de fabricacion de hojas copiadoras sensibles a la presion. Expired ES398650A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45119950A JPS4916726B1 (es) 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
ES398650A1 true ES398650A1 (es) 1974-08-16

Family

ID=14774184

Family Applications (1)

Application Number Title Priority Date Filing Date
ES398650A Expired ES398650A1 (es) 1970-12-28 1971-12-23 Procedimiento de fabricacion de hojas copiadoras sensibles a la presion.

Country Status (6)

Country Link
US (1) US3829322A (es)
JP (1) JPS4916726B1 (es)
DE (1) DE2163658C3 (es)
ES (1) ES398650A1 (es)
GB (1) GB1347330A (es)
IE (1) IE36853B1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001277A (en) * 1971-11-26 1977-01-04 Polaroid Corporation 3,3-disubstituted phthalides and naphthalides
GB1460151A (en) * 1973-05-21 1976-12-31 Ciba Geigy Nitrophthalides their mahufacture and their use in recording systems-
GB1460751A (en) * 1973-05-21 1977-01-06 Ciba Geigy Ag 3-indolyl-3-phenyl-phthalide compounds their manufacture and their use
GB1464251A (en) * 1973-05-21 1977-02-09 Ciba Geigy Ag Thermo-reactive colour recording material
US4186134A (en) * 1973-05-21 1980-01-29 Ciba-Geigy Corporation 3-Indolyl-3-phenyl-phthalides
GB1467898A (en) * 1974-04-09 1977-03-23 Ciba Geigy Ag Heterocyclic substituted lactone compounds their manufacture and use
JPS525746A (en) * 1975-07-03 1977-01-17 Kanzaki Paper Mfg Co Ltd Novel process for preparation of triarymethane derivatives
CH594511A5 (es) * 1976-01-16 1978-01-13 Ciba Geigy Ag
US4255577A (en) * 1976-12-29 1981-03-10 Sterling Drug Inc. Process and intermediates for preparing 3-[4-(disubstituted-amino)phenyl] or
US4351768A (en) * 1977-03-01 1982-09-28 Sterling Drug Inc. 2-[(3-Indolyl)carbonyl]-4/5-carboxybenzoic acids
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
US4595768A (en) * 1977-05-04 1986-06-17 The Hilton-Davis Chemical Co. 3-(substituted phenyl)phthalides
US4732991A (en) * 1977-05-04 1988-03-22 Hilton Davis Chemical Co. Substituted phthalides
GB2022575B (en) * 1978-05-18 1982-10-27 Ciba Geigy Ag Mixed aromatic anhydrides their manufacture and use
CH652733A5 (de) * 1983-04-07 1985-11-29 Ciba Geigy Ag Verfahren zur herstellung von 4-azaphthalidverbindungen.
JPS6085986A (ja) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk 発色性記録材料
ES2060810T3 (es) * 1988-08-17 1994-12-01 Ciba Geigy Ag Ftalidas cromogenas.
CN112321572A (zh) * 2020-12-02 2021-02-05 河南省科学院高新技术研究中心 一种用作蓝色压敏染料的化合物及其制备方法和应用

Also Published As

Publication number Publication date
DE2163658B2 (de) 1979-07-12
JPS4916726B1 (es) 1974-04-24
GB1347330A (en) 1974-02-27
US3829322A (en) 1974-08-13
DE2163658A1 (de) 1972-07-13
DE2163658C3 (de) 1980-03-06
IE36853L (en) 1972-06-28
IE36853B1 (en) 1977-03-16

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