GB1335762A - Dibenzylamino-fluorans - Google Patents

Dibenzylamino-fluorans

Info

Publication number
GB1335762A
GB1335762A GB2623271*A GB2623271A GB1335762A GB 1335762 A GB1335762 A GB 1335762A GB 2623271 A GB2623271 A GB 2623271A GB 1335762 A GB1335762 A GB 1335762A
Authority
GB
United Kingdom
Prior art keywords
paper
fluoran
acid
formula
pressure
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
GB2623271*A
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.)
Yamamoto Chemicals Inc
Original Assignee
Yamamoto Chemicals 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
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=GB1335762(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 Chemicals Inc filed Critical Yamamoto Chemicals Inc
Publication of GB1335762A publication Critical patent/GB1335762A/en
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
    • 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)
GB2623271*A 1970-07-08 1971-04-19 Dibenzylamino-fluorans Expired GB1335762A (en)

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
GB1335762A true GB1335762A (en) 1973-10-31

Family

ID=27296979

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2623271*A Expired GB1335762A (en) 1970-07-08 1971-04-19 Dibenzylamino-fluorans

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605874A (en) * 1994-07-20 1997-02-25 The Wiggins Teape Group Limited Pressure-sensitive copying material

Families Citing this family (22)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605874A (en) * 1994-07-20 1997-02-25 The Wiggins Teape Group Limited Pressure-sensitive copying material

Also Published As

Publication number Publication date
DE2130845B2 (de) 1973-12-06
SE385010B (sv) 1976-05-31
CH558351A (de) 1975-01-31
US3824119A (en) 1974-07-16
DE2166374A1 (de) 1973-11-15
FR2100398A5 (enrdf_load_stackoverflow) 1972-03-17
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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Legal Events

Date Code Title Description
415 Specification amended (sect. 15/1949)
SPA Amended specification published
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years