GB294247A - Improvements in or relating to the manufacture of light sensitive materials - Google Patents

Improvements in or relating to the manufacture of light sensitive materials

Info

Publication number
GB294247A
GB294247A GB20597/28A GB2059728A GB294247A GB 294247 A GB294247 A GB 294247A GB 20597/28 A GB20597/28 A GB 20597/28A GB 2059728 A GB2059728 A GB 2059728A GB 294247 A GB294247 A GB 294247A
Authority
GB
United Kingdom
Prior art keywords
acid
relating
diazo
manufacture
light sensitive
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
GB20597/28A
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 GB294247A publication Critical patent/GB294247A/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
    • G03C1/60—Compositions containing diazo compounds as photosensitive substances with macromolecular additives

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB20597/28A 1927-07-21 1928-07-16 Improvements in or relating to the manufacture of light sensitive materials Expired GB294247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE294247X 1927-07-21

Publications (1)

Publication Number Publication Date
GB294247A true GB294247A (en) 1929-09-26

Family

ID=6083969

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20597/28A Expired GB294247A (en) 1927-07-21 1928-07-16 Improvements in or relating to the manufacture of light sensitive materials

Country Status (4)

Country Link
US (1) US1758676A (es)
FR (1) FR657851A (es)
GB (1) GB294247A (es)
NL (1) NL25241C (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442061A (en) * 1944-09-26 1948-05-25 Gen Aniline & Film Corp Acid stabilized light-sensitive diazotype coating
BE468903A (es) * 1945-08-18
US2591309A (en) * 1945-11-10 1952-04-01 Gen Aniline & Film Corp Photographically sensitive diazotype element
BE486034A (es) * 1947-11-28

Also Published As

Publication number Publication date
US1758676A (en) 1930-05-13
NL25241C (es)
FR657851A (fr) 1929-05-28

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