BE863613A - Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes 2,2-diarylchromeno utilises dans ce materiau - Google Patents

Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes 2,2-diarylchromeno utilises dans ce materiau

Info

Publication number
BE863613A
BE863613A BE184865A BE184865A BE863613A BE 863613 A BE863613 A BE 863613A BE 184865 A BE184865 A BE 184865A BE 184865 A BE184865 A BE 184865A BE 863613 A BE863613 A BE 863613A
Authority
BE
Belgium
Prior art keywords
diarylchromeno
new
pressure
sensitive recording
compounds used
Prior art date
Application number
BE184865A
Other languages
English (en)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BE863613A publication Critical patent/BE863613A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/60—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
BE184865A 1977-02-04 1978-02-03 Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes 2,2-diarylchromeno utilises dans ce materiau BE863613A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH137977A CH623273A5 (fr) 1977-02-04 1977-02-04

Publications (1)

Publication Number Publication Date
BE863613A true BE863613A (fr) 1978-08-03

Family

ID=4209042

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184865A BE863613A (fr) 1977-02-04 1978-02-03 Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes 2,2-diarylchromeno utilises dans ce materiau

Country Status (7)

Country Link
US (2) US4187233A (fr)
JP (1) JPS5397512A (fr)
BE (1) BE863613A (fr)
CH (1) CH623273A5 (fr)
DE (1) DE2804571A1 (fr)
FR (1) FR2379381A1 (fr)
GB (2) GB1599742A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636818A (en) * 1985-06-05 1987-01-13 Moore Business Forms, Inc. Carbonless system including solvent-only microcapsules
GB8614680D0 (en) * 1986-06-17 1986-07-23 Plessey Co Plc Photoreactive lenses
DE3724757A1 (de) * 1987-07-25 1989-02-09 Basf Ag Benzopyranderivate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567605A (en) * 1966-03-30 1971-03-02 Ralph S Becker Photochemical process
US3567609A (en) * 1966-10-27 1971-03-02 Basf Ag Photolytic production of n-substituted n-nitrosohydroxylamines
DE2144591C3 (de) * 1971-09-07 1980-12-18 Basf Ag, 6700 Ludwigshafen Fluoreszierende Farbstoffe, ihre Herstellung und ihre Verwendung
US3812157A (en) * 1972-03-31 1974-05-21 Ncr Benzopyran compounds
DE2226211A1 (de) * 1972-05-30 1973-12-13 Basf Ag N-substituierte iminocumarinfarbstoffe
US4094877A (en) * 1973-12-05 1978-06-13 Sterling Drug Inc. Tri- or tetrasubstituted diphenylphthalides
DE2703811A1 (de) * 1977-01-29 1978-08-10 Basf Ag Druckempfindliches aufzeichnungsmaterial

Also Published As

Publication number Publication date
US4281855A (en) 1981-08-04
GB1599741A (en) 1981-10-07
GB1599742A (en) 1981-10-07
JPS5397512A (en) 1978-08-25
US4187233A (en) 1980-02-05
CH623273A5 (fr) 1981-05-29
FR2379381B1 (fr) 1980-05-16
DE2804571A1 (de) 1978-08-10
FR2379381A1 (fr) 1978-09-01

Similar Documents

Publication Publication Date Title
BE839840A (fr) Echangeur de chaleur et d'humidite pour la respiration
BE882678A (fr) Matiere d'enregistrement a sensibilite thermique
HK73484A (en) Thermally responsive record material
BE869113A (fr) Transfert d'adhesif sensible a la pression
BE884710A (fr) Composition adhesive sensible a la pression
BE863614A (fr) Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes chromano utilises dans ce materiau
BE860060A (fr) Matiere pour enregistrement sensible a la pression ou thermosensible
FR2553425B1 (fr) Nouveaux composes d'azaphtalide chromogene et materiau d'enregistrement sensible a la pression comportant ces composes
BE837991A (fr) Echangeur de chaleur et d'humidite a regeneration
ES544448A0 (es) Material de registro sensible a la presion
FR2302200A1 (fr) Materiaux d'autocopie sensibles a la pression
FR2327102A1 (fr) Matiere d'enregistrement sensible a la pression ou thermosensible
BE868002A (fr) Matiere d'enregistrement sensible a la pression ou a la chaleur
BE863613A (fr) Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes 2,2-diarylchromeno utilises dans ce materiau
FR2340210A1 (fr) Materiau d'enregistrement
BE824846A (fr) Support d'enregistrement sensible a la pression
BE877127A (fr) Terpolymere adhesif sensible a la pression et thermofusible
BE881576A (fr) Composition adhesive sensible a la pression et article la contenant
AT352153B (de) Druck- oder waermeempfindliches aufzeichnungs- material
BE795255A (fr) Materiau d'enregistrement sensible a la pression, et solvants de colorants pour celui-ci
BE886772A (fr) Matiere pour enregistrement sensible a la pression et consensaturee-formaldehyde utilise dans cette matiere
BE836416A (fr) Materiel d'enregistrement sensible a la pression ou a la chaleur
AT372911B (de) Druck- oder waermeempfindliches aufzeichnungsmaterial
FR2526717B1 (fr) Feuille d'enregistrement sensible a la chaleur
FR2291202A1 (fr) Derives thiazolylphtalides, leur procede de preparation et leur utilisation dans les systemes d'enregistrement sensibles a la pression ou thermoreactifs