GB1252960A - - Google Patents

Info

Publication number
GB1252960A
GB1252960A GB1252960DA GB1252960A GB 1252960 A GB1252960 A GB 1252960A GB 1252960D A GB1252960D A GB 1252960DA GB 1252960 A GB1252960 A GB 1252960A
Authority
GB
United Kingdom
Prior art keywords
propanediol
hydrogen
butanediol
july
glycol
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
English (en)
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 filed Critical
Publication of GB1252960A publication Critical patent/GB1252960A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/13—Saturated ethers containing hydroxy or O-metal groups
    • 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
    • G03C1/08—Sensitivity-increasing substances
    • 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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • 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)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB1252960D 1968-07-09 1969-07-08 Expired GB1252960A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4802168 1968-07-09

Publications (1)

Publication Number Publication Date
GB1252960A true GB1252960A (de) 1971-11-10

Family

ID=12791642

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252960D Expired GB1252960A (de) 1968-07-09 1969-07-08

Country Status (4)

Country Link
US (1) US3650759A (de)
BE (1) BE735798A (de)
FR (1) FR2012566A1 (de)
GB (1) GB1252960A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231737B2 (de) * 1972-11-28 1977-08-17
US4357419A (en) * 1981-04-02 1982-11-02 Minnesota Mining And Manufacturing Company Covering power in films
US4840888A (en) * 1986-01-22 1989-06-20 Konishiroku Photo Industry Co., Ltd. Light-sensitive silver halide photographic material
USH1091H (en) 1988-08-09 1992-08-04 Konica Corporation Light-sensitive silver halide photographic material
US5185240A (en) * 1989-08-11 1993-02-09 Fuji Photo Film Co., Ltd. Silver halide photographic material
US5102782A (en) * 1990-12-11 1992-04-07 E. I. Du Pont De Nemours And Company Photographic film with improved speed to fog ratio
JPH07128779A (ja) * 1993-11-01 1995-05-19 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068102A (en) * 1961-03-22 1962-12-11 Eastman Kodak Co Photographic emulsions sensitized with sulfite ester polymers
US3294540A (en) * 1963-12-17 1966-12-27 Eastman Kodak Co Lith-type emulsions with block co-polymers

Also Published As

Publication number Publication date
FR2012566A1 (de) 1970-03-20
US3650759A (en) 1972-03-21
DE1934626A1 (de) 1970-05-27
BE735798A (de) 1969-12-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee