GB682353A - Improvements in or relating to photographic diazotype processes and materials - Google Patents

Improvements in or relating to photographic diazotype processes and materials

Info

Publication number
GB682353A
GB682353A GB2243550A GB2243550A GB682353A GB 682353 A GB682353 A GB 682353A GB 2243550 A GB2243550 A GB 2243550A GB 2243550 A GB2243550 A GB 2243550A GB 682353 A GB682353 A GB 682353A
Authority
GB
United Kingdom
Prior art keywords
amino
diazo
ethyl
iodobenzene
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
GB2243550A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB682353A publication Critical patent/GB682353A/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
    • G03C1/54—Diazonium salts or diazo anhydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB2243550A 1949-09-27 1950-09-12 Improvements in or relating to photographic diazotype processes and materials Expired GB682353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL148969 1949-09-27

Publications (1)

Publication Number Publication Date
GB682353A true GB682353A (en) 1952-11-05

Family

ID=19750479

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2243550A Expired GB682353A (en) 1949-09-27 1950-09-12 Improvements in or relating to photographic diazotype processes and materials

Country Status (2)

Country Link
GB (1) GB682353A (xx)
NL (2) NL148969B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238044A (en) * 1962-03-14 1966-03-01 Grinten Chem L V D One-component diazotype material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238044A (en) * 1962-03-14 1966-03-01 Grinten Chem L V D One-component diazotype material

Also Published As

Publication number Publication date
NL148969B (nl)
NL70612C (xx)

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