NL143931B - PROCEDURE FOR PREPARING A 4-HYDROXY-1,3,3A, 7-TETRA-AZAINDEEN DERIVATIVE, PROCESS FOR STABILIZING A SILVER HALOGENIDE CONTAINING PHOTOGRAPHIC EMULSION AND PHOTOGRAPHIC EMULSION MADE WITH THIS EMULSION MATERIAL. - Google Patents

PROCEDURE FOR PREPARING A 4-HYDROXY-1,3,3A, 7-TETRA-AZAINDEEN DERIVATIVE, PROCESS FOR STABILIZING A SILVER HALOGENIDE CONTAINING PHOTOGRAPHIC EMULSION AND PHOTOGRAPHIC EMULSION MADE WITH THIS EMULSION MATERIAL.

Info

Publication number
NL143931B
NL143931B NL656501015A NL6501015A NL143931B NL 143931 B NL143931 B NL 143931B NL 656501015 A NL656501015 A NL 656501015A NL 6501015 A NL6501015 A NL 6501015A NL 143931 B NL143931 B NL 143931B
Authority
NL
Netherlands
Prior art keywords
photographic emulsion
emulsion
azaindeen
tetra
stabilizing
Prior art date
Application number
NL656501015A
Other languages
Dutch (nl)
Other versions
NL6501015A (en
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of NL6501015A publication Critical patent/NL6501015A/xx
Publication of NL143931B publication Critical patent/NL143931B/en

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F01B3/0032—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F01B3/0044—Component parts, details, e.g. valves, sealings, lubrication
    • F01B3/007—Swash plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F01B3/0082—Details
    • F01B3/0085—Pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
    • 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
    • G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
NL656501015A 1964-01-28 1965-01-27 PROCEDURE FOR PREPARING A 4-HYDROXY-1,3,3A, 7-TETRA-AZAINDEEN DERIVATIVE, PROCESS FOR STABILIZING A SILVER HALOGENIDE CONTAINING PHOTOGRAPHIC EMULSION AND PHOTOGRAPHIC EMULSION MADE WITH THIS EMULSION MATERIAL. NL143931B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3654/64A GB1022872A (en) 1964-01-28 1964-01-28 Tetraazaindene compounds and their use in photographic emulsions
GB1269064 1964-03-25

Publications (2)

Publication Number Publication Date
NL6501015A NL6501015A (en) 1965-07-29
NL143931B true NL143931B (en) 1974-11-15

Family

ID=26238499

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656501015A NL143931B (en) 1964-01-28 1965-01-27 PROCEDURE FOR PREPARING A 4-HYDROXY-1,3,3A, 7-TETRA-AZAINDEEN DERIVATIVE, PROCESS FOR STABILIZING A SILVER HALOGENIDE CONTAINING PHOTOGRAPHIC EMULSION AND PHOTOGRAPHIC EMULSION MADE WITH THIS EMULSION MATERIAL.

Country Status (4)

Country Link
US (1) US3418130A (en)
DE (1) DE1595918B2 (en)
GB (1) GB1022872A (en)
NL (1) NL143931B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788688A (en) * 1971-09-17 1973-03-12 Agfa Gevaert Nv DEVELOPMENT OF PHOTOGRAPHIC MATERIAL AT ELEVATED TEMPERATURE
US4302525A (en) * 1978-06-26 1981-11-24 Polaroid Corporation Novel photosensitive elements and method of stabilizing said elements
US4332888A (en) * 1978-11-20 1982-06-01 Polaroid Corporation Method for stabilizing and spectrally sensitizing photosensitive silver halide emulsion
IT1179519B (en) 1984-12-17 1987-09-16 Minnesota Mining & Mfg PHOTOSENSITIVE MATERIAL WITH SILVER HALIDES FOR OBTAINING HALF-TINTED BLACK AND WHITE IMAGES AND METHOD FOR REPRODUCTION WITH HALF TINT AT HIGH CONTRAST
GB8509381D0 (en) * 1985-04-12 1985-05-15 Ciba Geigy Ag Tetra-aza indene compounds
US20030109537A1 (en) * 2001-07-09 2003-06-12 Turner Russell T. Methods and materials for treating bone conditions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450397A (en) * 1946-10-22 1948-09-28 Gen Aniline & Film Corp 5-hydroxy-1, 3, 4-triazaindolizines as stabiliziers for photographic silver-halide emulsions
US2784091A (en) * 1953-07-01 1957-03-05 Eastman Kodak Co 4-hydroxy-6-alkyl-1, 3, 3alpha, 7-tetrazaindene stabilizers for photographic emulsions sensitized with polyalkylene esters, amides, and ethers
BE549178A (en) * 1955-07-05
BE566543A (en) * 1957-04-09

Also Published As

Publication number Publication date
DE1595918B2 (en) 1976-08-12
GB1022872A (en) 1966-03-16
US3418130A (en) 1968-12-24
NL6501015A (en) 1965-07-29
DE1595918A1 (en) 1972-05-10

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: MINNESOTA MININ

V4 Discontinued because of reaching the maximum lifetime of a patent