GB544702A - Manufacture of positive photographic prints - Google Patents

Manufacture of positive photographic prints

Info

Publication number
GB544702A
GB544702A GB12810/39A GB1281039A GB544702A GB 544702 A GB544702 A GB 544702A GB 12810/39 A GB12810/39 A GB 12810/39A GB 1281039 A GB1281039 A GB 1281039A GB 544702 A GB544702 A GB 544702A
Authority
GB
United Kingdom
Prior art keywords
sulphonate
diazo
aminobenzene
ethyl
methyl
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
GB12810/39A
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Publication of GB544702A publication Critical patent/GB544702A/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
    • G03C1/56—Diazo sulfonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
GB12810/39A 1938-12-05 1939-04-28 Manufacture of positive photographic prints Expired GB544702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE213753X 1938-12-05

Publications (1)

Publication Number Publication Date
GB544702A true GB544702A (en) 1942-04-24

Family

ID=5814964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12810/39A Expired GB544702A (en) 1938-12-05 1939-04-28 Manufacture of positive photographic prints

Country Status (6)

Country Link
US (1) US2217189A (US07922777-20110412-C00004.png)
BE (1) BE437025A (US07922777-20110412-C00004.png)
CH (1) CH213753A (US07922777-20110412-C00004.png)
FR (1) FR861934A (US07922777-20110412-C00004.png)
GB (1) GB544702A (US07922777-20110412-C00004.png)
NL (1) NL51331C (US07922777-20110412-C00004.png)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680062A (en) * 1949-07-23 1954-06-01 Keuffel & Esser Co Process for the production of azo dyestuff images
US2727820A (en) * 1952-04-29 1955-12-20 Gen Aniline & Film Corp Light-sensitive diazotype layers containing carboxamides
US2732299A (en) * 1952-07-22 1956-01-24 Light sensitive
US2789904A (en) * 1953-09-17 1957-04-23 Gen Aniline & Film Corp Diazo print process
JPS4877835A (US07922777-20110412-C00004.png) * 1971-12-06 1973-10-19
GB2190758A (en) * 1986-04-25 1987-11-25 Sharp Kk A copying process using a thermosensitive recording substance

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959577A (US07922777-20110412-C00004.png) * 1943-09-15 1950-03-31
NL62542C (US07922777-20110412-C00004.png) * 1945-08-03
BE468903A (US07922777-20110412-C00004.png) * 1945-08-18
BE471336A (US07922777-20110412-C00004.png) * 1946-04-13
US2529464A (en) * 1946-09-23 1950-11-07 Gen Aniline & Film Corp Diazotype composition containing n-hydroxyethyl-m-toluidine-p-diazos
US2528460A (en) * 1946-10-12 1950-10-31 Gen Aniline & Film Corp Diazotype compositions containing ethylene oxide derivatives of amino diazos
US2552354A (en) * 1947-04-16 1951-05-08 Gen Aniline & Film Corp Diazotype layers containing diazos of n-(2-hydroxypropyl)-phenylenediamines
US2537001A (en) * 1947-08-06 1951-01-02 Gen Aniline & Film Corp Diazotype layers having cyan acetyl amides as azo components
US2536398A (en) * 1947-10-10 1951-01-02 Gen Aniline & Film Corp Pyrazolone diazotype couplers
US2533185A (en) * 1947-10-22 1950-12-05 Gen Aniline & Film Corp Alkyl malonamates as azo coupling components in diazotype layers
FR253100A (US07922777-20110412-C00004.png) * 1947-11-26
NL71256C (US07922777-20110412-C00004.png) * 1948-10-01
US2691587A (en) * 1949-07-20 1954-10-12 Rca Corp Developing of diazotype images
US2653091A (en) * 1950-01-31 1953-09-22 Rca Corp Photographic diazotype composition and heat development thereof
US2703756A (en) * 1951-12-12 1955-03-08 Gen Aniline & Film Corp Vesicular prints and process of making same
BE545042A (US07922777-20110412-C00004.png) * 1955-02-11
US3123472A (en) * 1958-11-10 1964-03-03 Material comprising a diazomum com-
US3153592A (en) * 1962-05-15 1964-10-20 Dietzgen Co Eugene Complex salt diazotype photoprinting materials
US3309200A (en) * 1963-06-03 1967-03-14 Itek Corp Data reproduction process
US3389996A (en) * 1964-10-15 1968-06-25 Gen Aniline & Film Corp Two-component heat developable diazotypes
DE2003542A1 (de) * 1970-01-27 1971-08-12 Kalle Ag Diazotypieverfahren
US3713825A (en) * 1970-04-27 1973-01-30 Plastic Coating Corp Light-activated diazography
EP0023673B1 (en) * 1979-08-03 1985-10-23 Kabushiki Kaisha Toshiba Device for performing a heat-sensitive recording, heat-sensitive recording sheet, and a method for performing a heat-sensitive recording
JPH0688461B2 (ja) * 1984-12-27 1994-11-09 富士写真フイルム株式会社 感熱記録材料

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680062A (en) * 1949-07-23 1954-06-01 Keuffel & Esser Co Process for the production of azo dyestuff images
US2727820A (en) * 1952-04-29 1955-12-20 Gen Aniline & Film Corp Light-sensitive diazotype layers containing carboxamides
US2732299A (en) * 1952-07-22 1956-01-24 Light sensitive
US2789904A (en) * 1953-09-17 1957-04-23 Gen Aniline & Film Corp Diazo print process
JPS4877835A (US07922777-20110412-C00004.png) * 1971-12-06 1973-10-19
GB2190758A (en) * 1986-04-25 1987-11-25 Sharp Kk A copying process using a thermosensitive recording substance

Also Published As

Publication number Publication date
BE437025A (US07922777-20110412-C00004.png)
US2217189A (en) 1940-10-08
NL51331C (US07922777-20110412-C00004.png)
CH213753A (de) 1941-03-15
FR861934A (fr) 1941-02-21

Similar Documents

Publication Publication Date Title
GB544702A (en) Manufacture of positive photographic prints
US3248220A (en) Two-component diazotype material
US2336309A (en) Diazotype photographic material
GB1517578A (en) Material for use in thermographic recording processes or transfer dry-copying processes
US2622980A (en) Photographic filter and antihalation layers containing 3-(benzylidene)-sulfo-oxindoles
US2429249A (en) Stabilized aryl diazo-n-sulfonate light-sensitive material
US3964911A (en) Photographic reproduction processes using diazonium salts and substituted spiro[benzopyrane]
GB1059856A (en) Diazotype films
US3856531A (en) Photographic compositions and processes
US3653903A (en) Diazo-type multicolor reproduction process
GB274129A (en) Process for producing photographs in natural colours
US3615578A (en) Light-sensitive diazo compounds and light-sensitive material containing them
US3479183A (en) Negative-working diazosulfonate reproduction process
US3910794A (en) Imidazole couplers for two component diazotype systems
US2500099A (en) Diazo sulfonate light-sensitive element containing a diketone azo component
US2350843A (en) Diazotype photographic material
US2946684A (en) Diazotype copying processes
US2665985A (en) Light-sensitive diazo compounds and photoprint material prepared therefrom
US3113865A (en) Heat developable diazo sulfones
US3281246A (en) Diazotype reproduction material
US3379531A (en) Two-component heat developing diazotypes
US3767409A (en) Photographic triorganophosphine-azide dye forming composition and article
US2868829A (en) Colour photography
US3728115A (en) Photographic dry copying material
US3699000A (en) Diazotype photoprinting material