ES491420A0 - Un procedimiento para la preparacion de nuevos fluoranos - Google Patents

Un procedimiento para la preparacion de nuevos fluoranos

Info

Publication number
ES491420A0
ES491420A0 ES491420A ES491420A ES491420A0 ES 491420 A0 ES491420 A0 ES 491420A0 ES 491420 A ES491420 A ES 491420A ES 491420 A ES491420 A ES 491420A ES 491420 A0 ES491420 A0 ES 491420A0
Authority
ES
Spain
Prior art keywords
fluoranes
procedure
preparation
new
new fluoranes
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.)
Granted
Application number
ES491420A
Other languages
English (en)
Other versions
ES8104297A1 (es
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.)
STWB Inc
Original Assignee
Sterling Drug Inc
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
Priority claimed from US06/039,017 external-priority patent/US4274660A/en
Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of ES491420A0 publication Critical patent/ES491420A0/es
Publication of ES8104297A1 publication Critical patent/ES8104297A1/es
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
    • 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
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275—Fluoran compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES491420A 1979-05-14 1980-05-13 Un procedimiento para la preparacion de nuevos fluoranos Expired ES8104297A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/039,017 US4274660A (en) 1979-05-14 1979-05-14 Carbonless duplicating and marking systems
US06/135,855 US4298215A (en) 1979-05-14 1980-03-31 Carbonless duplicating and marking systems

Publications (2)

Publication Number Publication Date
ES491420A0 true ES491420A0 (es) 1981-04-16
ES8104297A1 ES8104297A1 (es) 1981-04-16

Family

ID=26715735

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491420A Expired ES8104297A1 (es) 1979-05-14 1980-05-13 Un procedimiento para la preparacion de nuevos fluoranos

Country Status (14)

Country Link
US (1) US4298215A (es)
KR (1) KR840000195B1 (es)
AU (1) AU5825280A (es)
BR (1) BR8002953A (es)
CA (1) CA1145341A (es)
CH (1) CH647241A5 (es)
DE (1) DE3018546A1 (es)
ES (1) ES8104297A1 (es)
FR (1) FR2456740B1 (es)
GB (1) GB2051849B (es)
GR (1) GR67755B (es)
IT (1) IT8022016A0 (es)
NL (1) NL8002805A (es)
PH (1) PH22112A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2527340B2 (ja) * 1986-12-15 1996-08-21 アプライド バイオシステムズ インコーポレイテッド ロ―ダミン染料の５−及び６−スクシニミジルカルボキシレ―ト異性体
GB9818836D0 (en) * 1998-08-29 1998-10-21 Ciba Sc Holding Ag Process for the manufacture of mixed fluran systems
AU7404700A (en) * 1999-09-29 2001-04-30 Novo Nordisk A/S Novel aromatic compounds
US6590118B1 (en) 1999-09-29 2003-07-08 Novo Nordisk A/S Aromatic compounds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367946A (en) * 1964-10-22 1968-02-06 Du Pont Xanthene dyes
ES379854A1 (es) * 1969-05-23 1972-09-01 Fuji Photo Film Co Ltd Mejoras en la fabricacion de papel copiador, sensible a la presion.
GB1427318A (en) * 1972-05-02 1976-03-10 Wiggins Teape Ltd Colour formers
US4104437A (en) * 1974-09-24 1978-08-01 Champion International Corporation Pressure-sensitive copy system including ureido fluoran chromogenic compounds

Also Published As

Publication number Publication date
FR2456740B1 (fr) 1986-03-14
CA1145341A (en) 1983-04-26
FR2456740A1 (fr) 1980-12-12
CH647241A5 (fr) 1985-01-15
NL8002805A (nl) 1980-11-18
KR840000195B1 (ko) 1984-02-28
GB2051849A (en) 1981-01-21
DE3018546A1 (de) 1980-11-27
ES8104297A1 (es) 1981-04-16
US4298215A (en) 1981-11-03
BR8002953A (pt) 1980-12-23
PH22112A (en) 1988-06-01
AU5825280A (en) 1980-11-20
GB2051849B (en) 1983-07-20
GR67755B (es) 1981-09-18
IT8022016A0 (it) 1980-05-13

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