CH218820A - Photographic optically sensitized material provided with at least one halogen silver emulsion layer and process for the preparation thereof. - Google Patents

Photographic optically sensitized material provided with at least one halogen silver emulsion layer and process for the preparation thereof.

Info

Publication number
CH218820A
CH218820A CH218820DA CH218820A CH 218820 A CH218820 A CH 218820A CH 218820D A CH218820D A CH 218820DA CH 218820 A CH218820 A CH 218820A
Authority
CH
Switzerland
Prior art keywords
photographic
preparation
emulsion layer
material provided
silver emulsion
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie Ag
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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH218820A publication Critical patent/CH218820A/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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups
CH218820D 1937-10-18 1940-12-02 Photographic optically sensitized material provided with at least one halogen silver emulsion layer and process for the preparation thereof. CH218820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE210620X 1937-10-18

Publications (1)

Publication Number Publication Date
CH218820A true CH218820A (en) 1941-12-31

Family

ID=5798303

Family Applications (3)

Application Number Title Priority Date Filing Date
CH210620D CH210620A (en) 1937-10-18 1938-10-11 Photographic optically sensitized material provided with at least one halogen silver emulsion layer and process for the preparation thereof.
CH215083D CH215083A (en) 1937-10-18 1939-10-11 Process for the production of a photographic optically sensitized material provided with at least one halogen silver layer.
CH218820D CH218820A (en) 1937-10-18 1940-12-02 Photographic optically sensitized material provided with at least one halogen silver emulsion layer and process for the preparation thereof.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH210620D CH210620A (en) 1937-10-18 1938-10-11 Photographic optically sensitized material provided with at least one halogen silver emulsion layer and process for the preparation thereof.
CH215083D CH215083A (en) 1937-10-18 1939-10-11 Process for the production of a photographic optically sensitized material provided with at least one halogen silver layer.

Country Status (4)

Country Link
BE (4) BE436660A (en)
CH (3) CH210620A (en)
DE (3) DE726161C (en)
FR (5) FR844878A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976968C (en) * 1954-05-07 1964-10-01 Adox Fotowerke Dr C Schleussne Process for sensitizing photographic silver halide positive or copy emulsions
BE595979A (en) * 1959-10-13
EP0565121B1 (en) * 1992-04-09 1999-07-14 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive material

Also Published As

Publication number Publication date
CH210620A (en) 1940-07-31
DE725303C (en) 1942-09-28
DE700781C (en) 1941-01-08
CH215083A (en) 1941-05-31
DE726161C (en) 1942-10-14
FR51767E (en) 1943-05-03
BE437480A (en)
FR51766E (en) 1943-05-03
FR51594E (en) 1943-02-05
FR844878A (en) 1939-08-03
FR51764E (en) 1943-05-03
BE439416A (en)
BE430617A (en)
BE436660A (en)

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