FR730043A - Perfectionnement aux enduits tropochromiques - Google Patents

Perfectionnement aux enduits tropochromiques

Info

Publication number
FR730043A
FR730043A FR730043DA FR730043A FR 730043 A FR730043 A FR 730043A FR 730043D A FR730043D A FR 730043DA FR 730043 A FR730043 A FR 730043A
Authority
FR
France
Prior art keywords
tropochromic
plasters
improvement
tropochromic plasters
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
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR730043A publication Critical patent/FR730043A/fr
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
    • B41M5/26—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
    • B41M5/32—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers one component being a heavy metal compound, e.g. lead or iron
    • 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
    • B41M5/20—Duplicating or marking methods; Sheet materials for use therein using electric current
    • 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
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/725—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing inorganic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Color Printing (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR730043D 1930-08-07 1931-08-06 Perfectionnement aux enduits tropochromiques Expired FR730043A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US473785A US1897843A (en) 1930-08-07 1930-08-07 Light sensitive tropochromic coating

Publications (1)

Publication Number Publication Date
FR730043A true FR730043A (fr) 1932-08-05

Family

ID=23880960

Family Applications (2)

Application Number Title Priority Date Filing Date
FR730876D Expired FR730876A (fr) 1930-08-07 1931-08-06 Perfectionnement aux enduits tropochromiques sensibles à la lumière
FR730043D Expired FR730043A (fr) 1930-08-07 1931-08-06 Perfectionnement aux enduits tropochromiques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR730876D Expired FR730876A (fr) 1930-08-07 1931-08-06 Perfectionnement aux enduits tropochromiques sensibles à la lumière

Country Status (4)

Country Link
US (1) US1897843A (fr)
DE (1) DE632602C (fr)
FR (2) FR730876A (fr)
GB (1) GB372637A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449153A (en) * 1944-04-03 1948-09-14 Urbach Franz Photographic silver bromide emulsion sensitized with cysteine
BE471336A (fr) * 1946-04-13
US2627600A (en) * 1946-08-19 1953-02-03 Robert H Rines Method of and apparatus for producing visual likenesses with the aid of radio waves
CA552750A (fr) * 1947-05-10 1958-02-04 Minnesota Mining And Manufacturing Company Papier a copies sensible a la chaleur
US2732299A (en) * 1952-07-22 1956-01-24 Light sensitive
US2967105A (en) * 1955-10-05 1961-01-03 Stupa Corp Photosensitive sheet
US2934454A (en) * 1957-07-18 1960-04-26 Canadian Pittsburgh Ind Ltd Preparation of lead sulphide mirrors
US2990881A (en) * 1957-12-03 1961-07-04 Texaco Inc Treating permeable underground formations
US3158480A (en) * 1960-07-20 1964-11-24 Ibm Spark development of photosensitive vesicular print material
US3266370A (en) * 1960-10-20 1966-08-16 Alvin M Marks Electro-thermo-phototropic compositions and apparatus
US3158506A (en) * 1961-09-11 1964-11-24 Graphic Controls Corp Recording materials and their manufacture
US3236651A (en) * 1964-02-24 1966-02-22 Alvin M Marks Photothermotropic compositions containing ligands and processes for utilizing same
US4195998A (en) * 1974-04-15 1980-04-01 Eastman Kodak Company CO(III) Complex containing radiation sensitive element with diazo recording layer
US4201588A (en) * 1974-04-15 1980-05-06 Eastman Kodak Company Radiation sensitive co(III)complex photoreduction element with image recording layer
US4045221A (en) * 1975-09-08 1977-08-30 Eastman Kodak Company Process of amplifying image in image recording layer by releasing reactant from image forming layer containing cobalt(III)complex
US4171221A (en) * 1975-09-08 1979-10-16 Eastman Kodak Company High gain Co(III)complex imaging
US4314019A (en) * 1976-09-07 1982-02-02 Eastman Kodak Company Transition metal photoreduction systems and processes
US4151748A (en) * 1977-12-15 1979-05-01 Ncr Corporation Two color thermally sensitive record material system
US4954428A (en) * 1988-10-17 1990-09-04 Gaf Chemicals Corporation Coating for increasing sensitivity of a radiation imageable polyacetylenic film

Also Published As

Publication number Publication date
US1897843A (en) 1933-02-14
GB372637A (en) 1932-05-12
FR730876A (fr) 1932-08-25
DE632602C (de) 1936-07-10

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