FR1396860A - Awareness of photographic silver halide emulsions - Google Patents

Awareness of photographic silver halide emulsions

Info

Publication number
FR1396860A
FR1396860A FR976351A FR976351A FR1396860A FR 1396860 A FR1396860 A FR 1396860A FR 976351 A FR976351 A FR 976351A FR 976351 A FR976351 A FR 976351A FR 1396860 A FR1396860 A FR 1396860A
Authority
FR
France
Prior art keywords
awareness
silver halide
halide emulsions
photographic silver
photographic
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
FR976351A
Other languages
French (fr)
Inventor
Herbert Grabhofer
August Randolph
Hans Ulrich
Wilhelm Saleck
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.)
Agfa Gevaert NV
Original Assignee
Agfa 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 Agfa AG filed Critical Agfa AG
Application granted granted Critical
Publication of FR1396860A publication Critical patent/FR1396860A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
    • C07F9/6574—Esters of oxyacids of phosphorus
    • C07F9/65746—Esters of oxyacids of phosphorus the molecule containing more than one cyclic phosphorus atom
    • 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/305—Additives other than developers
    • G03C5/3056—Macromolecular additives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/15—Lithographic emulsion
FR976351A 1962-07-21 1964-05-29 Awareness of photographic silver halide emulsions Expired FR1396860A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA40784A DE1246403B (en) 1962-07-21 1962-07-21 Process for making photographic images
DEA43236A DE1178297B (en) 1962-07-21 1963-05-31 Process for increasing the general sensitivity of photographic silver halide emulsions and photographic materials for carrying out the process

Publications (1)

Publication Number Publication Date
FR1396860A true FR1396860A (en) 1965-04-23

Family

ID=25963785

Family Applications (2)

Application Number Title Priority Date Filing Date
FR942158A Expired FR1364351A (en) 1962-07-21 1963-07-22 Esters of phosphoric acids and pentaerythritol as sensitizers of photographic emulsions
FR976351A Expired FR1396860A (en) 1962-07-21 1964-05-29 Awareness of photographic silver halide emulsions

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR942158A Expired FR1364351A (en) 1962-07-21 1963-07-22 Esters of phosphoric acids and pentaerythritol as sensitizers of photographic emulsions

Country Status (6)

Country Link
US (2) US3169863A (en)
BE (2) BE648588A (en)
CH (2) CH433977A (en)
DE (2) DE1246403B (en)
FR (2) FR1364351A (en)
GB (2) GB1045183A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE635167A (en) * 1962-07-21
BE666066A (en) * 1964-07-02 1965-12-29
US3532501A (en) * 1967-02-10 1970-10-06 Gaf Corp Water-soluble acid esters of polyoxyalkylenated pentaerythritol in silver halide emulsions
EP0056787B1 (en) * 1981-01-20 1985-06-19 Ciba-Geigy Ag Photographic recording material and process for its preparation
US4436811A (en) * 1981-07-10 1984-03-13 Ciba-Geigy Ag Photographic material
CN100400542C (en) * 2006-03-30 2008-07-09 上海大学 Synthetic method for phosphate ester

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531832A (en) * 1947-06-12 1950-11-28 Du Pont Silver halide developers containing polyethylene glycols
US2974158A (en) * 1953-04-02 1961-03-07 Union Carbide Corp Preparation of bi-heterocyclic phosphorus containing compounds
US2956881A (en) * 1957-03-12 1960-10-18 Eastman Kodak Co Hemioxonol dyes containing a carbocyclic nucleus and photographic emulsions containing them
US2961317A (en) * 1958-06-19 1960-11-22 Eastman Kodak Co Holopolar dyes derived from 3-indazolinone
US3005007A (en) * 1959-01-19 1961-10-17 Pure Oil Co Preparation of organophosphorus compounds from glycerol and phosphorus oxyhalides
DE1155901B (en) * 1959-11-17 1963-10-17 Agfa Ag Softeners for cellulose derivatives
DE1122834B (en) * 1960-07-01 1962-01-25 Perutz Photowerke G M B H Process for the partial desensitization and steepening of the gradation of halogen silver emulsions
BE635167A (en) * 1962-07-21

Also Published As

Publication number Publication date
US3385708A (en) 1968-05-28
FR1364351A (en) 1964-06-19
DE1178297B (en) 1964-09-17
BE635167A (en)
CH433977A (en) 1967-04-15
CH450156A (en) 1968-01-15
US3169863A (en) 1965-02-16
GB1045184A (en) 1966-10-12
BE648588A (en) 1964-11-30
DE1246403B (en) 1967-08-03
GB1045183A (en) 1966-10-12

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