BE765179A - Preparation d'un copulant chromogene et papier de copie sensible a la pression incorporant ce copulant chromogene - Google Patents

Preparation d'un copulant chromogene et papier de copie sensible a la pression incorporant ce copulant chromogene

Info

Publication number
BE765179A
BE765179A BE765179A BE765179A BE765179A BE 765179 A BE765179 A BE 765179A BE 765179 A BE765179 A BE 765179A BE 765179 A BE765179 A BE 765179A BE 765179 A BE765179 A BE 765179A
Authority
BE
Belgium
Prior art keywords
copulant
chromogenic
incorporating
preparation
pressure sensitive
Prior art date
Application number
BE765179A
Other languages
English (en)
French (fr)
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=BE765179(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 BE765179A publication Critical patent/BE765179A/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
BE765179A 1970-07-08 1971-04-02 Preparation d'un copulant chromogene et papier de copie sensible a la pression incorporant ce copulant chromogene BE765179A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5971170A JPS4939163B1 (xx) 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
BE765179A true BE765179A (fr) 1971-08-30

Family

ID=27296979

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765179A BE765179A (fr) 1970-07-08 1971-04-02 Preparation d'un copulant chromogene et papier de copie sensible a la pression incorporant ce copulant chromogene

Country Status (9)

Country Link
US (2) US3839361A (xx)
AT (2) AT318660B (xx)
BE (1) BE765179A (xx)
CA (1) CA992085A (xx)
CH (1) CH558351A (xx)
DE (2) DE2166374C2 (xx)
FR (1) FR2100398A5 (xx)
GB (1) GB1335762A (xx)
SE (2) SE385010B (xx)

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 (xx) * 1971-08-21 1978-12-27
JPS5033891B2 (xx) * 1971-10-29 1975-11-04
JPS5138245B2 (xx) * 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
DE3779866D1 (de) * 1986-10-31 1992-07-23 Ciba Geigy Ag Fluoranfarbbildnergemisch und seine verwendung in aufzeichnungsmaterialien.
US5149689A (en) * 1986-10-31 1992-09-22 Ciba-Geigy Corporation Fluoran color former mixture and use thereof in recording materials
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
EP2121853A1 (en) 2007-03-15 2009-11-25 Basf Se Heat-sensitive coating compositions based on resorcinyl triazine derivatives
WO2009010405A1 (en) 2007-07-18 2009-01-22 Basf Se Laser-sensitive coating formulation
CA2696032A1 (en) 2007-08-22 2009-02-26 Basf Se Laser-sensitive coating composition
CA2702732A1 (en) 2007-11-07 2009-05-14 Basf Se New fiber products
EP2340276B1 (en) 2008-10-23 2020-11-25 DataLase Ltd Heat absorbing additives
JP5645832B2 (ja) 2008-10-27 2014-12-24 データレース リミテッドＤａｔａｌａｓｅ Ｌｔｄ． 基材にマーキングするためのレーザー感受性水性組成物
WO2010049282A1 (en) 2008-10-27 2010-05-06 Basf Se Coating composition for marking substrates
US9353281B2 (en) 2011-05-25 2016-05-31 Tetra Laval Holdings & Finance S.A. Near infrared absorbers
CN103958624A (zh) 2011-12-30 2014-07-30 利乐拉瓦尔集团及财务有限公司 层合的色彩形成组成物

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 (xx) 1967-01-27 1969-01-10

Also Published As

Publication number Publication date
GB1335762A (en) 1973-10-31
CA992085A (en) 1976-06-29
DE2166374A1 (de) 1973-11-15
DE2130845B2 (de) 1973-12-06
US3839361A (en) 1974-10-01
SE394868B (sv) 1977-07-18
SE385010B (sv) 1976-05-31
DE2130845A1 (de) 1972-01-13
US3824119A (en) 1974-07-16
CH558351A (de) 1975-01-31
DE2166374C2 (de) 1984-03-01
FR2100398A5 (xx) 1972-03-17
AT318660B (de) 1974-11-11
AT308105B (de) 1973-06-25

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: YAMAMOTO KAGAKU GOSEI K.K.

Effective date: 19910402