GB1540608A - Chromogen-phenol record material - Google Patents

Chromogen-phenol record material

Info

Publication number
GB1540608A
GB1540608A GB50567/76A GB5056776A GB1540608A GB 1540608 A GB1540608 A GB 1540608A GB 50567/76 A GB50567/76 A GB 50567/76A GB 5056776 A GB5056776 A GB 5056776A GB 1540608 A GB1540608 A GB 1540608A
Authority
GB
United Kingdom
Prior art keywords
chromogen
phenol
record material
record
phenol record
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
GB50567/76A
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.)
Cellophane SA France
Original Assignee
Cellophane SA France
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 FR7537228A external-priority patent/FR2333650A1/fr
Priority claimed from FR7635470A external-priority patent/FR2372033A2/fr
Priority claimed from FR7635471A external-priority patent/FR2372034A2/fr
Application filed by Cellophane SA France filed Critical Cellophane SA France
Publication of GB1540608A publication Critical patent/GB1540608A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • G03C1/58—Coupling substances therefor
    • G03C1/585—Precursors
    • 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
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds
    • B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • G03C1/58—Coupling substances therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Color Printing (AREA)
GB50567/76A 1975-12-05 1976-12-03 Chromogen-phenol record material Expired GB1540608A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7537228A FR2333650A1 (fr) 1975-12-05 1975-12-05 Amelioration des procedes de reproduction ou d'enregistrement thermiques faisant usage de phenols
FR7635470A FR2372033A2 (fr) 1976-11-25 1976-11-25 Amelioration des procedes de reproduction ou d'enregistrement thermiques faisant usage de phenols
FR7635471A FR2372034A2 (fr) 1976-11-25 1976-11-25 Amelioration des procedes de reproduction ou d'enregistrement thermique faisant usage de phenols

Publications (1)

Publication Number Publication Date
GB1540608A true GB1540608A (en) 1979-02-14

Family

ID=27250560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50567/76A Expired GB1540608A (en) 1975-12-05 1976-12-03 Chromogen-phenol record material

Country Status (14)

Country Link
AT (1) AT357177B (de)
AU (1) AU506857B2 (de)
BR (1) BR7608123A (de)
CA (1) CA1080967A (de)
CH (1) CH618640A5 (de)
DE (1) DE2655184C3 (de)
DK (1) DK145093C (de)
FI (1) FI64244C (de)
GB (1) GB1540608A (de)
IT (1) IT1066651B (de)
LU (1) LU76314A1 (de)
NL (1) NL166882C (de)
NO (1) NO147866C (de)
SE (1) SE417586B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427209A1 (fr) * 1978-05-31 1979-12-28 Cellophane Sa Materiaux de reprographie contenant des derives silicies et phosphores du dihydroxy 2,3 naphtalene
DE69311416T2 (de) * 1992-03-24 1997-09-25 Fuji Photo Film Co Ltd Wärmeempfindliches Aufzeichnungsmaterial
JP3220962B2 (ja) * 1992-12-17 2001-10-22 日本製紙株式会社 記録体

Also Published As

Publication number Publication date
NL166882B (nl) 1981-05-15
NL7613514A (nl) 1977-06-07
CA1080967A (en) 1980-07-08
NO147866C (no) 1983-06-29
AT357177B (de) 1980-06-25
SE417586B (sv) 1981-03-30
DK545576A (da) 1977-06-06
LU76314A1 (de) 1977-06-08
BR7608123A (pt) 1977-11-22
DK145093B (da) 1982-08-30
FI64244B (fi) 1983-06-30
DE2655184A1 (de) 1977-06-08
DE2655184C3 (de) 1980-07-17
AU2026876A (en) 1978-06-08
FI763499A (de) 1977-06-06
DE2655184B2 (de) 1979-10-31
SE7613598L (sv) 1977-06-06
CH618640A5 (en) 1980-08-15
NO764132L (de) 1977-06-07
DK145093C (da) 1983-01-31
FI64244C (fi) 1983-10-10
IT1066651B (it) 1985-03-12
AU506857B2 (en) 1980-01-24
ATA898676A (de) 1979-11-15
NL166882C (nl) 1981-10-15
NO147866B (no) 1983-03-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee