DE1572020C3 - Verfahren zur Erzeugung von Diazotypiekopien - Google Patents

Verfahren zur Erzeugung von Diazotypiekopien

Info

Publication number
DE1572020C3
DE1572020C3 DE1572020A DE1572020A DE1572020C3 DE 1572020 C3 DE1572020 C3 DE 1572020C3 DE 1572020 A DE1572020 A DE 1572020A DE 1572020 A DE1572020 A DE 1572020A DE 1572020 C3 DE1572020 C3 DE 1572020C3
Authority
DE
Germany
Prior art keywords
diazotype
coupler
copies
compound
pressure
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
DE1572020A
Other languages
German (de)
English (en)
Other versions
DE1572020B2 (de
DE1572020A1 (de
Inventor
Bernard Isaiah Glen Aubrey N.Y. Halperin (V.St.A.)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE1572020A1 publication Critical patent/DE1572020A1/de
Publication of DE1572020B2 publication Critical patent/DE1572020B2/de
Application granted granted Critical
Publication of DE1572020C3 publication Critical patent/DE1572020C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03C1/52Compositions containing diazo compounds as photosensitive substances
    • G03C1/58Coupling substances therefor

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)
  • Color Printing (AREA)
DE1572020A 1965-12-28 1966-12-27 Verfahren zur Erzeugung von Diazotypiekopien Expired DE1572020C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51710165A 1965-12-28 1965-12-28

Publications (3)

Publication Number Publication Date
DE1572020A1 DE1572020A1 (de) 1970-02-19
DE1572020B2 DE1572020B2 (de) 1973-05-03
DE1572020C3 true DE1572020C3 (de) 1974-01-24

Family

ID=24058368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1572020A Expired DE1572020C3 (de) 1965-12-28 1966-12-27 Verfahren zur Erzeugung von Diazotypiekopien

Country Status (3)

Country Link
US (1) US3427163A (OSRAM)
DE (1) DE1572020C3 (OSRAM)
NL (1) NL6617816A (OSRAM)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB503996A (en) * 1937-04-05 1939-04-18 Kalle & Co Ag Improvements in photographic contact printing by reflected light
DE1068555B (OSRAM) * 1957-02-04 1959-11-05
GB867432A (en) * 1958-09-22 1961-05-10 Gen Aniline & Film Corp Two-component diazotype materials yielding prints with substantially no background discoloration and being free from sulfur stabilizers
NL108108C (OSRAM) * 1959-09-10
NL258360A (OSRAM) * 1960-11-25
NL296261A (OSRAM) * 1962-08-15
US3364833A (en) * 1965-02-03 1968-01-23 Ibm Wash ammonia development device

Also Published As

Publication number Publication date
NL6617816A (OSRAM) 1967-06-29
DE1572020B2 (de) 1973-05-03
US3427163A (en) 1969-02-11
DE1572020A1 (de) 1970-02-19

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8340 Patent of addition ceased/non-payment of fee of main patent