FR730876A - Improvement in tropochromic light-sensitive plasters - Google Patents

Improvement in tropochromic light-sensitive plasters

Info

Publication number
FR730876A
FR730876A FR730876DA FR730876A FR 730876 A FR730876 A FR 730876A FR 730876D A FR730876D A FR 730876DA FR 730876 A FR730876 A FR 730876A
Authority
FR
France
Prior art keywords
tropochromic
plasters
sensitive
improvement
light
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
French (fr)
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
Priority to US473785A priority Critical patent/US1897843A/en
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR730876A publication Critical patent/FR730876A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/32Thermography ; 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/20Duplicating or marking methods; Sheet materials for use therein using electric current
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/72Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/725Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing inorganic compounds
FR730876D 1930-08-07 1931-08-06 Improvement in tropochromic light-sensitive plasters Expired FR730876A (en)

Priority Applications (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
FR730876A true FR730876A (en) 1932-08-25

Family

ID=23880960

Family Applications (2)

Application Number Title Priority Date Filing Date
FR730876D Expired FR730876A (en) 1930-08-07 1931-08-06 Improvement in tropochromic light-sensitive plasters
FR730043D Expired FR730043A (en) 1930-08-07 1931-08-06 Improvement in tropochromic plasters

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR730043D Expired FR730043A (en) 1930-08-07 1931-08-06 Improvement in tropochromic plasters

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415009A1 (en) * 1977-12-15 1979-08-17 Appleton Paper Inc THERMOSENSITIVE RECORDING SUPPORT

Families Citing this family (18)

* 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 (en) * 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 (en) * 1947-05-10 1958-02-04 Minnesota Mining And Manufacturing Company Heat-sensitive copying-paper
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
US4314019A (en) * 1976-09-07 1982-02-02 Eastman Kodak Company Transition metal photoreduction systems and processes
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
US4954428A (en) * 1988-10-17 1990-09-04 Gaf Chemicals Corporation Coating for increasing sensitivity of a radiation imageable polyacetylenic film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415009A1 (en) * 1977-12-15 1979-08-17 Appleton Paper Inc THERMOSENSITIVE RECORDING SUPPORT

Also Published As

Publication number Publication date
US1897843A (en) 1933-02-14
GB372637A (en) 1932-05-12
FR730043A (en) 1932-08-05
DE632602C (en) 1936-07-10

Similar Documents

Publication Publication Date Title
FR714513A (en) electro-aeromotor
FR703387A (en) Bra refinements
FR707689A (en) eyeshadow case
FR707727A (en) Brushes improvement
FR730043A (en) Improvement in tropochromic plasters
FR718663A (en) Improvements in television
DE539143C (en) Composable frame
FR715100A (en) Speaker enhancements
FR709775A (en) Improvements to transformations seat frames
FR686325A (en) Improvement in strappy shoes
FR725307A (en) Improvements to photographic matrices
FR712387A (en) Speaker enhancements
FR722351A (en) Calculating machines
FR728098A (en) Photographic film
FR41743E (en) Improvements in dielectric materials
FR708283A (en) Improvements to recliners
FR748717A (en) Improvements to roller mills
DE522353C (en) Note gate
FR709266A (en) Improvement in locks
FR703177A (en) Improvement in phonographs
FR721633A (en) Improvements to segments
DE527801C (en) Stretcher
FR721266A (en) Jaw Crusher
FR716040A (en) Improvement in sprinkling
FR739498A (en) Improvements in special steels