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CH445292A - Photographic developer - Google Patents

Photographic developer

Info

Publication number
CH445292A
CH445292A CH1139264A CH1139264A CH445292A CH 445292 A CH445292 A CH 445292A CH 1139264 A CH1139264 A CH 1139264A CH 1139264 A CH1139264 A CH 1139264A CH 445292 A CH445292 A CH 445292A
Authority
CH
Switzerland
Prior art keywords
photographic developer
photographic
developer
Prior art date
Application number
CH1139264A
Other languages
German (de)
Inventor
Alfred Mason Leslie Frederick
Mark Sinclair Abraham
Original Assignee
Ilford Ltd
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
Priority to GB13909/63A priority Critical patent/GB999145A/en
Priority to FR969730A priority patent/FR1389922A/en
Priority to GB26127/64A priority patent/GB1040081A/en
Priority to NL6409733A priority patent/NL6409733A/xx
Priority to US391740A priority patent/US3380829A/en
Application filed by Ilford Ltd filed Critical Ilford Ltd
Priority to CH1139264A priority patent/CH445292A/en
Priority to FR21937A priority patent/FR88416E/en
Publication of CH445292A publication Critical patent/CH445292A/en

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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/305—Additives other than developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH1139264A 1963-04-08 1964-09-01 Photographic developer CH445292A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB13909/63A GB999145A (en) 1963-04-08 1963-04-08 Photographic developing compositions
FR969730A FR1389922A (en) 1963-04-08 1964-04-03 Improvements to photographic developers
GB26127/64A GB1040081A (en) 1963-04-08 1964-06-24 Photographic developing compositions
NL6409733A NL6409733A (en) 1963-04-08 1964-08-21
US391740A US3380829A (en) 1963-04-08 1964-08-24 Photographic developing compositions
CH1139264A CH445292A (en) 1963-04-08 1964-09-01 Photographic developer
FR21937A FR88416E (en) 1963-04-08 1965-06-23 Improvements to photographic developers

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB13909/63A GB999145A (en) 1963-04-08 1963-04-08 Photographic developing compositions
GB26127/64A GB1040081A (en) 1963-04-08 1964-06-24 Photographic developing compositions
NL6409733A NL6409733A (en) 1963-04-08 1964-08-21
US391740A US3380829A (en) 1963-04-08 1964-08-24 Photographic developing compositions
CH1139264A CH445292A (en) 1963-04-08 1964-09-01 Photographic developer

Publications (1)

Publication Number Publication Date
CH445292A true CH445292A (en) 1967-10-15

Family

ID=27509422

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1139264A CH445292A (en) 1963-04-08 1964-09-01 Photographic developer

Country Status (4)

Country Link
US (1) US3380829A (en)
CH (1) CH445292A (en)
GB (2) GB999145A (en)
NL (1) NL6409733A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453109A (en) * 1966-06-24 1969-07-01 Eastman Kodak Co Forming a relief by developing and hardening an exposed unhardened silver halide emulsion in the exposed areas with 3-pyrazolidones having hydroxymethyl substitution in the 4-position
US5800977A (en) * 1996-07-24 1998-09-01 Eastman Kodak Company Hardening a hydrophilic colloid composition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1169616A (en) * 1955-12-29 1958-12-31 Kodak Pathe Gelatin tanning process, products for its use and products obtained
US2870013A (en) * 1956-11-29 1959-01-20 Eastman Kodak Co Hardening of gelatin with 2,3 dihydroxy dioxane
US3232761A (en) * 1960-03-30 1966-02-01 Eastman Kodak Co Hardening of photographic gelatin layers
US3232764A (en) * 1965-05-25 1966-02-01 Eastman Kodak Co Gelatin compositions adapted for the preparation of hardened coatings

Also Published As

Publication number Publication date
NL6409733A (en) 1966-02-22
US3380829A (en) 1968-04-30
GB1040081A (en) 1966-08-24
GB999145A (en) 1965-07-21

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