FR810413A - Proofing process on diazotypic positive layers - Google Patents

Proofing process on diazotypic positive layers

Info

Publication number
FR810413A
FR810413A FR810413DA FR810413A FR 810413 A FR810413 A FR 810413A FR 810413D A FR810413D A FR 810413DA FR 810413 A FR810413 A FR 810413A
Authority
FR
France
Prior art keywords
diazotypic
proofing process
positive layers
layers
positive
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.)
Grinten Chem L V D
Chemische Fabriek L Van der Grinten NV
Original Assignee
Grinten Chem L V D
Chemische Fabriek L Van der Grinten NV
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 Grinten Chem L V D, Chemische Fabriek L Van der Grinten NV filed Critical Grinten Chem L V D
Application granted granted Critical
Publication of FR810413A publication Critical patent/FR810413A/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
    • 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
    • G03C1/54—Diazonium salts or diazo anhydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR810413D 1935-08-23 1936-08-18 Proofing process on diazotypic positive layers Expired FR810413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL74632 1935-08-23

Publications (1)

Publication Number Publication Date
FR810413A true FR810413A (en) 1937-03-22

Family

ID=19750255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810413D Expired FR810413A (en) 1935-08-23 1936-08-18 Proofing process on diazotypic positive layers

Country Status (3)

Country Link
US (1) US2114468A (en)
FR (1) FR810413A (en)
NL (1) NL48339C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443706A1 (en) * 1978-12-04 1980-07-04 Eliott Ind DIAZOCOPY METHOD AND APPARATUS FOR REPRODUCTION OF BLUE COLOR DOCUMENTS

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660526A (en) * 1949-01-03 1953-11-24 Gen Aniline & Film Corp Diazotype reflex photoprinting
US3077401A (en) * 1957-10-07 1963-02-12 Grinten Chem L V D Process for the dosage of the exposure during the copying of positive lineoriginals on diazotype material
US3536490A (en) * 1964-04-28 1970-10-27 Pitney Bowes Inc Novel diazotype copying process
US4094681A (en) * 1975-10-23 1978-06-13 Trans World Technology Laboratories, Inc. Image amplification of negative-working diazo materials
DE2623982B2 (en) * 1976-05-28 1978-10-12 Hoechst Ag, 6000 Frankfurt Process for making diazotype copies
US5188924A (en) * 1984-05-14 1993-02-23 Kabushiki Kaisha Toshiba Pattern forming method utilizing material with photoresist film underlayer and contrast enhancement overlayer containing photosensitive diazonium salt
US4804614A (en) * 1984-10-01 1989-02-14 The Aerospace Corporation Photoresist process of fabricating microelectronic circuits using water processable diazonium compound containing contrast enhancement layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443706A1 (en) * 1978-12-04 1980-07-04 Eliott Ind DIAZOCOPY METHOD AND APPARATUS FOR REPRODUCTION OF BLUE COLOR DOCUMENTS

Also Published As

Publication number Publication date
US2114468A (en) 1938-04-19
NL48339C (en)

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