CH438929A - Photographische Emulsion - Google Patents

Photographische Emulsion

Info

Publication number
CH438929A
CH438929A CH41364A CH41364A CH438929A CH 438929 A CH438929 A CH 438929A CH 41364 A CH41364 A CH 41364A CH 41364 A CH41364 A CH 41364A CH 438929 A CH438929 A CH 438929A
Authority
CH
Switzerland
Prior art keywords
photographic emulsion
photographic
emulsion
Prior art date
Application number
CH41364A
Other languages
English (en)
Inventor
James Fry Douglas
Joseph Keogh Patrick
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
Application filed by Ilford Ltd filed Critical Ilford Ltd
Publication of CH438929A publication Critical patent/CH438929A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • 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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH41364A 1963-01-16 1964-01-15 Photographische Emulsion CH438929A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2037/63A GB1042471A (en) 1963-01-16 1963-01-16 Penta-azaindenes, their production and use in photographic emulsions

Publications (1)

Publication Number Publication Date
CH438929A true CH438929A (de) 1967-06-30

Family

ID=9732500

Family Applications (1)

Application Number Title Priority Date Filing Date
CH41364A CH438929A (de) 1963-01-16 1964-01-15 Photographische Emulsion

Country Status (4)

Country Link
US (1) US3333961A (de)
BE (1) BE642615A (de)
CH (1) CH438929A (de)
GB (1) GB1042471A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492300A (en) * 1968-04-05 1970-01-27 American Home Prod Benzo(5,6)-(1,2,3)triazino(3,4-b)indazoles and synthesis thereof
US4302525A (en) * 1978-06-26 1981-11-24 Polaroid Corporation Novel photosensitive elements and method of stabilizing said elements
US4159375A (en) * 1978-08-24 1979-06-26 American Cyanamid Company 6- AND 7-Aryl-1,2,4-triazolo[4,3-b]-1,2,4-triazines
US4332888A (en) * 1978-11-20 1982-06-01 Polaroid Corporation Method for stabilizing and spectrally sensitizing photosensitive silver halide emulsion
US4405619A (en) * 1981-09-02 1983-09-20 Diamond Shamrock Corporation Antiinflammatory substituted-1,2,4-triazolo[4,3-b]-1,2,4-triazines
US4888273A (en) * 1988-02-26 1989-12-19 Polaroid Corporation Stabilized tabular silver halide grain emulsions
PT1049695E (pt) * 1997-11-12 2002-07-31 Bayer Ag Imidazotriazinonas 2-fenil substituidas enquanto inibidores de fosfodiesterase
DE10232113A1 (de) 2002-07-16 2004-01-29 Bayer Ag Vardenafil Hydrochlorid Trihydrat enthaltende Arzneimittel
US7122548B2 (en) 2003-07-02 2006-10-17 Sugen, Inc. Triazolotriazine compounds and uses thereof
DE102005001989A1 (de) * 2005-01-15 2006-07-20 Bayer Healthcare Ag Intravenöse Formulierungen von PDE-Inhibitoren
DE102005009240A1 (de) * 2005-03-01 2006-09-07 Bayer Healthcare Ag Arzneiformen mit verbesserten pharmakokinetischen Eigenschaften
DE102005009241A1 (de) * 2005-03-01 2006-09-07 Bayer Healthcare Ag Arzneiformen mit kontrollierter Bioverfügbarkeit
US20090186896A1 (en) * 2005-09-29 2009-07-23 Bayer Healthcare Ag PDE Inhibitors and Combinations Thereof for the Treatment of Urological Disorders
WO2008151734A1 (en) * 2007-06-13 2008-12-18 Bayer Schering Pharma Aktiengesellschaft Pde inhibitors for the treatment of hearing impairment

Also Published As

Publication number Publication date
US3333961A (en) 1967-08-01
GB1042471A (en) 1966-09-14
BE642615A (de) 1964-05-15

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