GB635120A - Cyan azo-coupling component for diazotype color process - Google Patents

Cyan azo-coupling component for diazotype color process

Info

Publication number
GB635120A
GB635120A GB9137/48A GB913748A GB635120A GB 635120 A GB635120 A GB 635120A GB 9137/48 A GB9137/48 A GB 9137/48A GB 913748 A GB913748 A GB 913748A GB 635120 A GB635120 A GB 635120A
Authority
GB
United Kingdom
Prior art keywords
sulphonic acid
azo
diethylamino
hydroxy
aqueous
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
GB9137/48A
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film 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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Publication of GB635120A publication Critical patent/GB635120A/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
    • G03C1/58—Coupling 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)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
GB9137/48A 1947-06-06 1948-03-31 Cyan azo-coupling component for diazotype color process Expired GB635120A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US753036A US2494906A (en) 1947-06-06 1947-06-06 Cyan component for diazotype color process

Publications (1)

Publication Number Publication Date
GB635120A true GB635120A (en) 1950-04-05

Family

ID=25028879

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9137/48A Expired GB635120A (en) 1947-06-06 1948-03-31 Cyan azo-coupling component for diazotype color process

Country Status (3)

Country Link
US (1) US2494906A (enrdf_load_stackoverflow)
GB (1) GB635120A (enrdf_load_stackoverflow)
NL (2) NL140419B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL71256C (enrdf_load_stackoverflow) * 1948-10-01
US2759818A (en) * 1951-11-30 1956-08-21 American Optical Corp Photographic color process
US3450536A (en) * 1961-03-24 1969-06-17 Eg & G Inc Silver halide photographic film having increased exposure-response characteristics
GB1052977A (enrdf_load_stackoverflow) * 1963-09-14
US3536490A (en) * 1964-04-28 1970-10-27 Pitney Bowes Inc Novel diazotype copying process
US3480437A (en) * 1965-11-30 1969-11-25 Gaf Corp Two component diazo sensitizing compositions containing a xanthine compound
JPS4827690B1 (enrdf_load_stackoverflow) * 1968-08-07 1973-08-24
CN110670074B (zh) * 2019-11-05 2021-11-16 北美防锈技术（上海）有限公司 一种环保型螺纹钢表面防锈处理剂及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE343949A (enrdf_load_stackoverflow) * 1926-07-09
US2375366A (en) * 1941-10-16 1945-05-08 Keuffel & Esser Co Photosensitive materials

Also Published As

Publication number Publication date
NL140419B (nl)
NL69307C (enrdf_load_stackoverflow)
US2494906A (en) 1950-01-17

Similar Documents

Publication Publication Date Title
US1989065A (en) Process for preparing diazo-types and light-sensitive layers therefor
GB635120A (en) Cyan azo-coupling component for diazotype color process
US2592363A (en) P-phenylenediamine developer containing nu-alkylacetamido ethyl substituent
US2453087A (en) Photographic developers containing tetrazolyl disulfides as antifogging agents
US2498418A (en) Production of azo dyestuff images from n-acyl-n-aryl hydrazine developers
US2432549A (en) Diazotype layers containing thiourea derivatives of hydroxy benzene
US2560137A (en) Diazotype photoprinting material
GB637148A (en) Photographic developer containing an aralkylamine and process of development
GB540760A (en) Improvements in and relating to colour couplers for photographic colour development
US2432593A (en) Phloroglucide containing diazo photoprinting material
GB391677A (en) Manufacture of photographic pictures
US3809563A (en) Method for processing light-sensitive silver halide color photographic materials
US2467358A (en) Preparation of diazo prints utilizing resorcinol carbonamides as coupling components
GB617451A (en) Stabilized photoprinting materials and process of producing them
US2442061A (en) Acid stabilized light-sensitive diazotype coating
GB656364A (en) Diazotype photo-printing layers containing resorcinol derivatives
US2374563A (en) Stabilized diazo-type sensitive material
US3833372A (en) Viscous developing liquid for use in a silver salt diffusion transfer process
US2326782A (en) Photosensitive material
GB695824A (en) Improvements relating to photoprinting materials and processes
US3419392A (en) Thioether silver halide development accelerators
US2212959A (en) Photoprinting process
GB626391A (en) Photographic diazotype compositions containing n-acylamino phenol couplers
US2531091A (en) N-acetonyl-pyridinium chloride as an azo coupling component in diazotypes
US2108243A (en) Photographic developer