GB1306263A - - Google Patents

Info

Publication number
GB1306263A
GB1306263A GB2419370A GB2419370A GB1306263A GB 1306263 A GB1306263 A GB 1306263A GB 2419370 A GB2419370 A GB 2419370A GB 2419370 A GB2419370 A GB 2419370A GB 1306263 A GB1306263 A GB 1306263A
Authority
GB
United Kingdom
Prior art keywords
phenol
acetoanilino
benzoylanilino
anilinophenol
benzylanilino
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
GB2419370A
Other languages
English (en)
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 filed Critical
Publication of GB1306263A publication Critical patent/GB1306263A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
GB2419370A 1969-05-22 1970-05-19 Expired GB1306263A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3979569 1969-05-22

Publications (1)

Publication Number Publication Date
GB1306263A true GB1306263A (de) 1973-02-07

Family

ID=12562872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2419370A Expired GB1306263A (de) 1969-05-22 1970-05-19

Country Status (5)

Country Link
DE (1) DE2024859B2 (de)
ES (1) ES379880A1 (de)
FR (1) FR2048541A5 (de)
GB (1) GB1306263A (de)
IE (1) IE34290B1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4444591A (en) * 1977-08-02 1984-04-24 Yamada Chemical Co., Ltd. Chromogenic compounds and the use thereof as color former in copying or recording materials
US4603202A (en) * 1983-10-14 1986-07-29 Basf Aktiengesellschaft Fluoran colorants for recording systems
US4806657A (en) * 1983-09-26 1989-02-21 Ciba-Geigy Corporation Process for the preparation of fluoran compounds which are substituted by basic groups
EP0511019A2 (de) * 1991-04-25 1992-10-28 Mitsui Petrochemical Industries, Ltd. Verfahren zur Herstellung von Ketosäuren

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE397360B (sv) * 1970-10-13 1977-10-31 Kanzaki Paper Mfg Co Ltd Fluoranforeningar, speciellt bensfluoranforeningar, till anvendning som fergmaterial i registrerings- och kopieringssystem och sett att framstella dessa nya foreningar
JPS5014533B1 (de) * 1971-03-30 1975-05-28
CA968361A (en) * 1971-08-30 1975-05-27 Ncr Corporation Synthesis of phthalides and fluorans and the products thereof
JPS5033891B2 (de) * 1971-10-29 1975-11-04
JPS5122415B2 (de) * 1972-01-22 1976-07-09
JPS4885243A (de) * 1972-02-16 1973-11-12
JPS5434909A (en) * 1977-08-08 1979-03-14 Yamada Chem Co Colored recording material
US4524373A (en) * 1982-02-24 1985-06-18 Kanzaki Paper Manufacturing Co., Ltd. Fluoran derivatives as new compounds, process for preparing the same and recording system utilizing the same as colorless chromogenic material
DE3505285A1 (de) * 1985-02-15 1986-08-21 Ciba-Geigy Ag, Basel Verfahren zur herstellung von basisch substituierten fluoranverbindungen
JPH0730256B2 (ja) * 1985-06-05 1995-04-05 日本曹達株式会社 フルオラン系発色性染料

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4444591A (en) * 1977-08-02 1984-04-24 Yamada Chemical Co., Ltd. Chromogenic compounds and the use thereof as color former in copying or recording materials
US4806657A (en) * 1983-09-26 1989-02-21 Ciba-Geigy Corporation Process for the preparation of fluoran compounds which are substituted by basic groups
US4603202A (en) * 1983-10-14 1986-07-29 Basf Aktiengesellschaft Fluoran colorants for recording systems
EP0511019A2 (de) * 1991-04-25 1992-10-28 Mitsui Petrochemical Industries, Ltd. Verfahren zur Herstellung von Ketosäuren
EP0858993A1 (de) 1991-04-25 1998-08-19 Mitsui Chemicals, Inc. Verfahren zur Herstellung von Ketosäuren
EP0511019B1 (de) * 1991-04-25 1999-06-23 Mitsui Chemicals, Inc. Verfahren zur Herstellung von Ketosäuren
EP0858993B1 (de) * 1991-04-25 2003-06-25 Mitsui Chemicals, Inc. Verfahren zur Herstellung von Ketosäuren

Also Published As

Publication number Publication date
ES379880A1 (es) 1972-09-16
FR2048541A5 (de) 1971-03-19
IE34290L (en) 1970-11-22
DE2024859A1 (de) 1970-11-26
DE2024859B2 (de) 1974-03-14
IE34290B1 (en) 1975-04-02

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
PS Patent sealed
SP Amendment (slips) printed
PE20 Patent expired after termination of 20 years