GB1374049A - 6-n-alkyl-n-arylamino fluorans and compositions containing the same - Google Patents

6-n-alkyl-n-arylamino fluorans and compositions containing the same

Info

Publication number
GB1374049A
GB1374049A GB5915872A GB5915872A GB1374049A GB 1374049 A GB1374049 A GB 1374049A GB 5915872 A GB5915872 A GB 5915872A GB 5915872 A GB5915872 A GB 5915872A GB 1374049 A GB1374049 A GB 1374049A
Authority
GB
United Kingdom
Prior art keywords
alkyl
fluorans
arylamino
same
compositions containing
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
GB5915872A
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.)
Yamada Kagaku Kenkyusho Co Ltd
Original Assignee
Yamada Kagaku Kenkyusho 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 Yamada Kagaku Kenkyusho Co Ltd filed Critical Yamada Kagaku Kenkyusho Co Ltd
Publication of GB1374049A publication Critical patent/GB1374049A/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)
  • Color Printing (AREA)

Abstract

1374049 Pressure-sensitive recording sheets YAMADA KAGAKU KENKYUSHO CO Ltd 21 Dec 1972 [27 Dec 1971] 59158/72 Heading D2B [Also in Division C4] Fluoran compounds of the general formula: wherein X is H, halogen or C 1 -C 5 alkyl, R 1 is C 1 -C 5 alkyl, R 2 , R 3 and R 5 which may be the alkyl, and R 4 is H, halogen, C 1 -C 5 alkyl, amino, alkylamino, aralkylamino or acylamino, or wherein R 2 and R 3 together or R 4 and R 5 together may complete an aromatic ring are used in copying papers. They may be dissolved in wax or microencapsulated and then coated on a support sheet.
GB5915872A 1971-12-27 1972-12-21 6-n-alkyl-n-arylamino fluorans and compositions containing the same Expired GB1374049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31171 1971-12-27

Publications (1)

Publication Number Publication Date
GB1374049A true GB1374049A (en) 1974-11-13

Family

ID=11470351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5915872A Expired GB1374049A (en) 1971-12-27 1972-12-21 6-n-alkyl-n-arylamino fluorans and compositions containing the same

Country Status (1)

Country Link
GB (1) GB1374049A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725258A1 (en) * 1986-07-31 1988-02-11 Shin Nisso Kako Co Ltd FLUORINE COMPOUNDS AND COLOR FORMING RECORDING MATERIALS USING THIS
EP0697292A1 (en) 1994-07-20 1996-02-21 The Wiggings Teape Group Limited Pressure-sensitive copying material
EP0771669A1 (en) 1995-10-31 1997-05-07 The Wiggings Teape Group Limited Pressure-sensitive copying material

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725258A1 (en) * 1986-07-31 1988-02-11 Shin Nisso Kako Co Ltd FLUORINE COMPOUNDS AND COLOR FORMING RECORDING MATERIALS USING THIS
DE3725258C2 (en) * 1986-07-31 2000-02-10 Nippon Soda Co Fluoran compounds and color-forming recording materials using them
EP0697292A1 (en) 1994-07-20 1996-02-21 The Wiggings Teape Group Limited Pressure-sensitive copying material
US5605874A (en) * 1994-07-20 1997-02-25 The Wiggins Teape Group Limited Pressure-sensitive copying material
EP0771669A1 (en) 1995-10-31 1997-05-07 The Wiggings Teape Group Limited Pressure-sensitive copying material
US5811367A (en) * 1995-10-31 1998-09-22 The Wiggins Teape Group Limited Pressure-sensitive copying material
US6103662A (en) * 1995-10-31 2000-08-15 Arjo Wiggins Limited Pressure-sensitive copying paper

Similar Documents

Publication Publication Date Title
GB1346364A (en) Pressure-sensitive recording
GB1348362A (en) Record sheet material
GB1277545A (en) Fluoran compounds and pressure-sensitive copying paper
GB1335762A (en) Dibenzylamino-fluorans
GB1429578A (en) Pressure-sensitive sheet for colour-forming
GB1211393A (en) New fluoran compounds and their use in the reproduction of graphic material
GB1374049A (en) 6-n-alkyl-n-arylamino fluorans and compositions containing the same
GB1356128A (en) Colour-former compositions for pressuresensitive recording
GB1273454A (en) Fluorane compounds and their preparation
ES476243A1 (en) Pressure-sensitive recording sheet
ES8104364A1 (en) Lactone compounds containing an indolizine radical
GB1389313A (en) Latent image composite master and imagewise transfer method
ES8307606A1 (en) Fluoran derivatives and recording material using same
FR2373590A1 (en) DYE SOLVENTS FOR THE PREPARATION OF CARBON-FREE COPIING PAPERS
ES391549A1 (en) Pressure-sensitive phthalide compound copying papers
ES424473A1 (en) Pressure-sensitive copying paper containing lactone compounds derived from pyridine-carboxylic acid
GB1350011A (en) Colour developer sheets for pressure-sensitive recording
GB1419804A (en) Transfer sheet
ES8100258A1 (en) Chromogenic propenylenesulfone compounds
IE36852L (en) Colour-former solution.
GB1297596A (en)
IE35003L (en) Lactones
GB1371807A (en) Pressure-sensitive recording material
IE34334B1 (en) Fluoran compounds and pressure-sensitive copying paper
GB1374047A (en) Chromogenic compounds

Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19921219