FR1215651A - Produits, procédés et compositions photographiques - Google Patents

Produits, procédés et compositions photographiques

Info

Publication number
FR1215651A
FR1215651A FR774891A FR774891A FR1215651A FR 1215651 A FR1215651 A FR 1215651A FR 774891 A FR774891 A FR 774891A FR 774891 A FR774891 A FR 774891A FR 1215651 A FR1215651 A FR 1215651A
Authority
FR
France
Prior art keywords
compositions
processes
photographic products
photographic
products
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
FR774891A
Other languages
English (en)
Inventor
Elkan Rogers Blout
Howard Gardner Rogers
Myron Sydney Simon
Milton Green
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.)
Polaroid Corp
International Polaroid Corp
Original Assignee
Polaroid Corp
International Polaroid 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 Polaroid Corp, International Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of FR1215651A publication Critical patent/FR1215651A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B39/00—Other azo dyes prepared by diazotising and coupling
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
    • G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
    • G03C8/12—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism
    • G03C8/14—Oxidation of the chromogenic substances
    • G03C8/16—Oxidation of the chromogenic substances initially diffusible in alkaline environment
    • G03C8/18—Dye developers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Coloring (AREA)
FR774891A 1957-09-20 1958-09-19 Produits, procédés et compositions photographiques Expired FR1215651A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US68508157A 1957-09-20 1957-09-20
US68506657A 1957-09-20 1957-09-20
US222702A US3208991A (en) 1957-09-20 1962-09-10 Azo dye developers

Publications (1)

Publication Number Publication Date
FR1215651A true FR1215651A (fr) 1960-04-20

Family

ID=27397130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774891A Expired FR1215651A (fr) 1957-09-20 1958-09-19 Produits, procédés et compositions photographiques

Country Status (5)

Country Link
US (1) US3208991A (fr)
BE (1) BE571336A (fr)
DE (2) DE1419866A1 (fr)
FR (1) FR1215651A (fr)
GB (2) GB898707A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247455A (en) * 1978-08-02 1981-01-27 Polaroid Corporation Yellow 2:1 azo-azo or azo-azomethine chrome complexed dye developers
WO2005118551A2 (fr) * 2004-05-28 2005-12-15 Ligand Pharmaceuticals Inc. Composes modulant l'activite de la thrombopoietine et methodes associees
CA2583764C (fr) * 2004-10-25 2009-06-09 Ligand Pharmaceuticals, Inc. Composes et methodes visant a reguler l'activite de la thrombopoietine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL105918C (fr) * 1956-02-13 1900-01-01
US2997390A (en) * 1956-09-04 1961-08-22 Polaroid Corp Novel color processes and products
US3009958A (en) * 1957-06-06 1961-11-21 Polaroid Corp Hydroquinonyl derivatives and their synthesis

Also Published As

Publication number Publication date
DE1419866A1 (de) 1968-11-21
GB898707A (en) 1962-06-14
US3208991A (en) 1965-09-28
BE571336A (fr) 1959-03-19
GB898706A (en) 1962-06-14
DE1129371B (de) 1962-05-10

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