CH558351A - Verfahren zur herstellung von dibenzylaminofluoran-verbindungen und verwendung derselben zur herstellung von farb-kopierpapieren. - Google Patents

Verfahren zur herstellung von dibenzylaminofluoran-verbindungen und verwendung derselben zur herstellung von farb-kopierpapieren.

Info

Publication number
CH558351A
CH558351A CH682871A CH682871A CH558351A CH 558351 A CH558351 A CH 558351A CH 682871 A CH682871 A CH 682871A CH 682871 A CH682871 A CH 682871A CH 558351 A CH558351 A CH 558351A
Authority
CH
Switzerland
Prior art keywords
dibenzylaminofluorane
compounds
producing
production
same
Prior art date
Application number
CH682871A
Other languages
German (de)
English (en)
Original Assignee
Yamamoto Kagaku Gosei Kk
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27296979&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CH558351(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP5971170A external-priority patent/JPS4939163B1/ja
Application filed by Yamamoto Kagaku Gosei Kk filed Critical Yamamoto Kagaku Gosei Kk
Publication of CH558351A publication Critical patent/CH558351A/xx

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
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
CH682871A 1970-07-08 1971-05-10 Verfahren zur herstellung von dibenzylaminofluoran-verbindungen und verwendung derselben zur herstellung von farb-kopierpapieren. CH558351A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5971170A JPS4939163B1 (enrdf_load_stackoverflow) 1970-07-08 1970-07-08
US00123069A US3839361A (en) 1970-07-08 1971-03-10 Dibenzylamino fluoran compounds
US00288993A US3824119A (en) 1970-07-08 1972-09-14 Pressure sensitive copy paper employing dibenzylamino fluoran compounds

Publications (1)

Publication Number Publication Date
CH558351A true CH558351A (de) 1975-01-31

Family

ID=27296979

Family Applications (1)

Application Number Title Priority Date Filing Date
CH682871A CH558351A (de) 1970-07-08 1971-05-10 Verfahren zur herstellung von dibenzylaminofluoran-verbindungen und verwendung derselben zur herstellung von farb-kopierpapieren.

Country Status (9)

Country Link
US (2) US3839361A (enrdf_load_stackoverflow)
AT (2) AT308105B (enrdf_load_stackoverflow)
BE (1) BE765179A (enrdf_load_stackoverflow)
CA (1) CA992085A (enrdf_load_stackoverflow)
CH (1) CH558351A (enrdf_load_stackoverflow)
DE (2) DE2130845B2 (enrdf_load_stackoverflow)
FR (1) FR2100398A5 (enrdf_load_stackoverflow)
GB (1) GB1335762A (enrdf_load_stackoverflow)
SE (2) SE385010B (enrdf_load_stackoverflow)

Families Citing this family (23)

* 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
JPS5348124B2 (enrdf_load_stackoverflow) * 1971-08-21 1978-12-27
JPS5033891B2 (enrdf_load_stackoverflow) * 1971-10-29 1975-11-04
JPS5138245B2 (enrdf_load_stackoverflow) * 1973-05-22 1976-10-20
US3929825A (en) * 1974-04-18 1975-12-30 Mead Corp Pyrazoloxanthene compounds and process for producing same
US4020056A (en) * 1975-04-10 1977-04-26 Ncr Corporation Di-vinyl phthalides color formers
US4334406A (en) * 1978-03-15 1982-06-15 Dowty Fuel Systems Limited Fuel supply system
US4515971A (en) * 1980-03-31 1985-05-07 Hilton-Davis Chemical Co. 5'/6'-Carboxyfluorans and derivatives thereof
US5149689A (en) * 1986-10-31 1992-09-22 Ciba-Geigy Corporation Fluoran color former mixture and use thereof in recording materials
EP0266311B1 (de) * 1986-10-31 1992-06-17 Ciba-Geigy Ag Fluoranfarbbildnergemisch und seine Verwendung in Aufzeichnungsmaterialien
US5177111A (en) * 1989-12-14 1993-01-05 Hoechst-Roussel Pharmaceuticals Inc. Alkylamino- and alkylamino alkyl diarylketones and pharmaceutical compositions thereof
US5006563A (en) * 1989-12-14 1991-04-09 Hoechst-Roussel Pharmaceuticals Inc. Alkylamino- and alkylamino alkyl diarylketones
GB9414637D0 (en) * 1994-07-20 1994-09-07 Wiggins Teape Group The Limite Presure-sensitive copying material
US20040043314A1 (en) * 2002-08-30 2004-03-04 Nusrallah Jubran Organophotoreceptors with a fluoran-based compound
CA2680371A1 (en) 2007-03-15 2008-09-18 Basf Se Heat-sensitive coating compositions based on resorcinyl triazine derivatives
EP2167323B1 (en) 2007-07-18 2018-04-04 DataLase Ltd Laser-sensitive coating formulation
ES2377852T3 (es) 2007-08-22 2012-04-02 Datalase Ltd Composición de revestimiento sensible al láser
KR20100074334A (ko) 2007-11-07 2010-07-01 바스프 에스이 신규한 섬유 생성물
RU2011120235A (ru) 2008-10-23 2012-11-27 Дейталейз Лимитед Теплопоглощающие добавки
WO2010049282A1 (en) 2008-10-27 2010-05-06 Basf Se Coating composition for marking substrates
US20120045624A1 (en) 2008-10-27 2012-02-23 Basf Se Aqueous laser-sensitive composition for marking substrates
EP2714413B1 (en) 2011-05-25 2018-01-17 Tetra Laval Holdings & Finance SA Improved near infrared absorbers
WO2013098076A1 (en) 2011-12-30 2013-07-04 Tetra Laval Holdings & Finance S.A. Laminated color forming composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1671545U (de) 1952-03-15 1954-02-11 Neue Argus Gmbh Kugelabsperrhahn.
FR1553291A (enrdf_load_stackoverflow) * 1967-01-27 1969-01-10

Also Published As

Publication number Publication date
DE2130845B2 (de) 1973-12-06
SE385010B (sv) 1976-05-31
US3824119A (en) 1974-07-16
DE2166374A1 (de) 1973-11-15
FR2100398A5 (enrdf_load_stackoverflow) 1972-03-17
GB1335762A (en) 1973-10-31
BE765179A (fr) 1971-08-30
US3839361A (en) 1974-10-01
AT308105B (de) 1973-06-25
DE2166374C2 (de) 1984-03-01
SE394868B (sv) 1977-07-18
AT318660B (de) 1974-11-11
DE2130845A1 (de) 1972-01-13
CA992085A (en) 1976-06-29

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