FR868266A - Ultraviolet absorbing filters, their manufacturing process and their applications in photography - Google Patents

Ultraviolet absorbing filters, their manufacturing process and their applications in photography

Info

Publication number
FR868266A
FR868266A FR868266DA FR868266A FR 868266 A FR868266 A FR 868266A FR 868266D A FR868266D A FR 868266DA FR 868266 A FR868266 A FR 868266A
Authority
FR
France
Prior art keywords
photography
applications
manufacturing process
ultraviolet absorbing
absorbing filters
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
Other languages
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR868266A publication Critical patent/FR868266A/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
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
    • G03C1/8155—Organic compounds therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR868266D 1939-01-23 1940-01-23 Ultraviolet absorbing filters, their manufacturing process and their applications in photography Expired FR868266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868266X 1939-01-23

Publications (1)

Publication Number Publication Date
FR868266A true FR868266A (en) 1941-12-26

Family

ID=10610135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868266D Expired FR868266A (en) 1939-01-23 1940-01-23 Ultraviolet absorbing filters, their manufacturing process and their applications in photography

Country Status (1)

Country Link
FR (1) FR868266A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0306019A2 (en) * 1987-09-01 1989-03-08 Fuji Photo Film Co., Ltd. Silver halide photographic material and method for forming an image

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0306019A2 (en) * 1987-09-01 1989-03-08 Fuji Photo Film Co., Ltd. Silver halide photographic material and method for forming an image
EP0306019A3 (en) * 1987-09-01 1990-01-17 Fuji Photo Film Co., Ltd. Silver halide photographic material and method for forming an image

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