WO1983002173A1 - Emulsion d'halogenure d'argent et son procede de preparation - Google Patents

Emulsion d'halogenure d'argent et son procede de preparation Download PDF

Info

Publication number
WO1983002173A1
WO1983002173A1 PCT/JP1982/000470 JP8200470W WO8302173A1 WO 1983002173 A1 WO1983002173 A1 WO 1983002173A1 JP 8200470 W JP8200470 W JP 8200470W WO 8302173 A1 WO8302173 A1 WO 8302173A1
Authority
WO
WIPO (PCT)
Prior art keywords
silver halide
emulsion
silver
solvent
less
Prior art date
Application number
PCT/JP1982/000470
Other languages
English (en)
Japanese (ja)
Inventor
Ltd Konishiroku Photo Industry Co.
Original Assignee
Koitabashi, Takeo
Iijima, Toshifumi
Yagi, Toshihiko
Hotta, Yuji
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 Koitabashi, Takeo, Iijima, Toshifumi, Yagi, Toshihiko, Hotta, Yuji filed Critical Koitabashi, Takeo
Publication of WO1983002173A1 publication Critical patent/WO1983002173A1/fr

Links

Classifications

    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/0357—Monodisperse emulsion

Definitions

  • the present invention relates to a photosensitive silver halide emulsion for photography, and more particularly, to a photosensitive silver halide emulsion having improved sensitivity, capture and storage stability, and a method for producing the same. M.
  • octahedral particles have a good cubic-sensitivity relationship.
  • octahedral particles have been used for negative-type high-sensitivity photosensitive materials. The reason for this was that there was a disadvantage in terms of high sensitivity, such as a large amount of photosensitive nuclei generated by chemical sensitization and a large amount of interstitial silver ions present during exposure, but compared with particles of other shapes. Because it is inferior o
  • physical ripening refers to particles with a large specific surface area.
  • a 0 Is defined as dissolving and precipitating on large particles, thereby reducing the number of particles and allowing the particles to grow. It is premised that particles grow using the difference in solubility between them! ? , 0 generally particle Support size b distribution after physical ripening wide rather 3 ⁇ 4, and the preparation of monodisperse emulsions are the bitter Shi favored
  • An object of the present invention is to provide a photosensitive silver halide emulsion having a low coupling and a high sensitivity.
  • Another object of the present invention is to provide a photosensitive silver halide emulsion having excellent storage stability.
  • Still another object of the present invention is to provide such a photosensitive silver halide halide.
  • the object of the present invention was to obtain an octahedral crystal.
  • the depression at the center of the (111) plane of the octahedral crystal or the tetrahedral crystal is such that the depth at the deepest position of the depression is the height of the depression having the depression.
  • the diameter of the circumscribed sphere of the silver halide particle is ⁇ , it is a recess of 0.20 to 0.05 (like this: 5: an octahedron or a tetrahedron with a recess) (The crystals are hereinafter also referred to as the crystals of the present invention.)
  • the silver halide emulsions of the present invention are a part of the group of octahedral or tetrahedral silver halide grains contained therein.
  • the particles include emulsions having such depressions, and one or more (by number) of the particle groups are particles having such depressions, and
  • the emulsion in which the silver halide particles contained in the emulsion are substantially composed of silver halide particles composed of octahedral crystals or tetrahedral crystals is preferred.
  • solvent treatment degree of treatment of silver genide with a solvent
  • the shape of the solvent-treated particles is spherical, gold-sugar-like (the above-mentioned depressions have a depth of more than ⁇ 20 ⁇ ), or potato-like (external crystal habit is low).
  • Spherical particles have unknown habit of crystal crystallization, which is unknown and atypical.However, they are different from potatoes in that the shape of the particles is uniform.)
  • the one subjected to the solvent treatment of the present invention has a low force brush after chemical ripening and has a high sensitivity.
  • the silver halide emulsion according to the present invention shows that the (11 1) plane has a diffraction line intensity of (211) in the powder X-ray diffraction method when coated and oriented on a substrate.
  • the intensity of the diffraction line on the (20) plane is preferably less than 15 and more preferably less than 8.o
  • the monodispersed silver halide emulsion treated with a solvent contains octahedral silver halide grains contained in the emulsion. Crystalline or tetrahedral silver halide grains are preferably substantially o and halogenation contained in the solvent-dispersed monodisperse silver halide emulsions.
  • the size distribution of silver particles is as wide as CV of 15 or less] ?, or 1 to 10, preferably below 103 ⁇ 4.
  • the solvent treatment is mixing, or after the mixing and physical ripening, the silver halide particles have been adjusted to the final size and shape of silver halide particles.
  • a solvent for silver halide (AgX) can be added to the mixture and mixed uniformly to allow the solvent to act on the surface of the silver halide particles. Sensitive charges! ? O After the silver halide grains are formed, desalting (including washing) the silver halide emulsion before solvent treatment. You may.
  • the solvent for silver halide used in the production method of the present invention when it acts on the surface of octahedral or tetrahedral silver halide particles, the particles Any solvent can be used as long as it forms a depression in the center of the (111) plane of the surface.o The solvent must not react with silver halide to generate silver sulfide. Is preferred o
  • the silver halide solvent used in the present invention is a US patent
  • KS CN Particularly preferred solvents include thiosinate and sulfite o
  • the amount of the solvent used in the present invention varies depending on the type of the solvent and the like.
  • the preferred amount is in the range of 0.5 to 5 »/ kgX 1 mol. ! ?
  • the amount is small, there is no substantial change in the particle shape after the dissolution treatment, and when the amount is larger than this range, the physical ripening progresses rapidly and the particle size distribution tends to widen.
  • the vertices of the crystal planes of the surface of the octahedral or 14-sided ⁇ -crystal silver halide grains contained in the silver halide of the present invention have eight faces.
  • the radius of curvature of the rounded corner of any one triangle on its outer surface is less than r, assuming that the triangle is an extended side and one side is r. And are preferred,
  • the silver halide grains contained in the silver halide emulsion of the present invention have a particle size 0 average value and distribution before and after the solvent treatment. Preferably there is no substantial difference in
  • n is the number of samples and r i is the particle size of the i-th particle.o
  • the difference in particle size distribution before and after solvent treatment is within the above range.
  • One embodiment of the silver halide emulsion of the present invention includes, as an embodiment, an emulsion obtained by mixing two or more single-molecule emulsions according to the present invention having different average grain sizes.
  • ⁇ In the method for producing a 53 ⁇ 4 emulsion, it is preferable that the emulsion before mixing is individually subjected to the solvent treatment and chemical ripening of the present invention ⁇
  • the group of silver halide grains containing the crystal grains of the present invention or the group of silver halide grains subjected to the solvent treatment are substantially composed of grains composed of octahedral crystals or tetrahedral crystals.
  • the effect on the grains having these habits is much larger than the effect on the grains having other habits.
  • the included silver halide grains of tetrahedral crystals are mainly composed of (111) planes, and are mainly tetrahedral (appearances of hexagons and squares are more than U and those of tetragons and triangles). ) Is particularly preferred, and the 14-sided (mainly octagonal and triangular) composed mainly of (100) planes becomes spherical when treated with a solvent. Easy o
  • the silver halide particles are washed with a solvent for the silver halide. It is characterized in that it is treated to the specified degree as described above, and a solvent for silver halide, such as ammonia, is formed during the formation of silver halide grains.
  • a monodisperse emulsion having octahedral crystals or tetrahedral crystals of silver halide grains is prepared by an ammonia method. It is preferred that they have been obtained.
  • the present invention When the present invention is applied to a silver halide emulsion to be color-developed, particularly when the effect of the present invention is large, the emulsion of silver halide grains not subjected to the solvent treatment of the present invention is used. Compared with the emulsion of the present invention, the sensitivity reaches about 6 times, and the increase in the capacities at such a high sensitivity is hardly recognized.
  • the silver halide particles according to the present invention may be used for forming cadmium salts, zinc salts, lead salts, thallium salts, and iridium salts during grain formation or in the course of solvent treatment and the like. Or a complex salt thereof, a kumudium salt or a complex salt thereof or an iron complex salt may coexist.
  • the silver halide emulsion according to the present invention uses, for example, silver bromide, silver iodide, silver chloride, silver chlorobromide, silver bromoiodide, silver chlorobromoiodide, or the like.
  • the silver rosinide emulsion is silver halobromide containing at least 50 mol of silver bromide, and the most preferred emulsion is silver iodobromide, especially containing less than 10 mol of silver iodide. Is o
  • the inside and the surface layer may be composed of different phases, or may be composed of a uniform layer. Irrespective of the halogen composition distribution in the silver halide grains described above, reduction sensitization occurs at any time before grain growth and solvent treatment are completed. I can do it ⁇
  • the average particle size of the silver halide particles according to the present invention is preferably from 0.1 to 4, more preferably from 0.2 to 2 ftm.
  • the method for producing the emulsion of the present invention as a means for desalting, it is possible to appropriately use, for example, a nuclear washing method, a dialysis method, or a coagulation sedimentation method which is commonly used for general emulsions.
  • the emulsion of the present invention can be subjected to various chemical sensitization methods applied to a common preparation. That is, a water-soluble gold salt, a water-soluble platinum salt, a water-soluble ram salt, and a water-soluble Noble metal sensitizers such as diamium salts and water-soluble lysium salts; sulfur sensitizers; selenium sensitizers; reducing sensitizers such as polyamine and stannous chloride; O Can be used alone or in combination with other chemical sensitizers, etc.o
  • an embodiment is preferable in which a solvent for silver pi-genogen is added during chemical ripening.
  • the silver halide halide of the present invention can be optically sensitized to a desired wavelength range.
  • the method of optically sensitizing the emulsion of the present invention is not particularly limited, and examples thereof include a zero methine dye, An optical sensitizer such as a monomethine dye, a 'coumethine dye, a trimethine dye, or an optical sensitizer such as a melo-anine dye alone or in combination (for example, Sensation) You can feel optically.
  • An optical sensitizer such as a monomethine dye, a 'coumethine dye, a trimethine dye, or an optical sensitizer such as a melo-anine dye alone or in combination (for example, Sensation) You can feel optically.
  • O These technologies are described in U.S. Pat. Nos. 2,688,545, 2,911,329, 397,060, 3,6 1 5,6 3 5,3,6 2,8,9 64, UK patent
  • OMPI O The selection can be arbitrarily determined according to the purpose and application of the photosensitive material, such as the wavelength range to be sensed, sensitivity, etc.
  • the monodisperse halogenated material according to the present invention may be used as it is with its grain-distribution distribution, or a monodisperse emulsion having at least two different types of average grain sizes may be used after grain formation. May be blended so as to obtain a predetermined degree of gradation at the time of use, and may be used. Alternatively, halogens other than the present invention may be used as long as the effects of the present invention are not impaired. O Includes those containing silver halide particles
  • the emulsion of the present invention may contain various additives commonly used depending on the purpose.
  • additives include azaindenes, triazoles and tetrazole.
  • Stabilizers such as sols, imidazolym salts, tetrazolium salts, and hydroquinone compounds, antifoggants, aldehydes, a Clean type, Isoxazole type, Bursulfone type, Acryloyl type, Cal-dimide type, Maleimide type, Metasulfone type Hardeners such as acid ester-based and triacane-based hardeners; Development accelerators such as pen-chloroalcohol and polystyrene-based compounds; Man-based, claman-based, bisphenol-based, and phosphite-based image stabilizers; waxes, glycerides of higher fatty acids, 0 or lubricants such as high ⁇ A Le co Ichiru We scan Te le of grade fatty acids, coating aid
  • Possible o Antistatic agents include acetyl cellulose and styrene-fluoro-alkyl lithium.
  • -Alkaline salt of the reaction product of maleic anhydride copolymer, styrene-maleic anhydride copolymer and P-aminopentene sulfonate is effective
  • matting agents include methyl methacrylate, polystyrene, and soluble polyethylene. It is also possible to use silicon oxide.
  • acrylate esters as a latex added to improve the physical properties of the film, acrylate esters, butyl esters, etc.
  • gelatin plasticizers include glycerin and glycol compounds, and thickeners.
  • Examples thereof include a styrene-maleic acid soda copolymer, an alkyl yl ether-maleic acid copolymer, and the like.
  • the support of the photosensitive material prepared using the emulsion of the present invention prepared as described above include, for example, a parita paper, a ⁇ ethylene-coated paper, and a polypro paper. Pyrene synthetic paper, glass paper, cell mouth acetate, cellulite nate rate, polyvinyl acetate, polypropylene, e.g. Polyethylene Polyester films such as lenticular films and styrene are used. These supports are used for the respective silver halide photographic materials. Selected as appropriate according to
  • the emulsion of the present invention can be used for photosensitive materials for various uses such as black and white killing, X-ray, color, infrared, micro, silver dye bleaching, reversal, and diffusion transfer methods. Can be applied effectively o
  • OMP1 The method and materials used for color photosensitive materials, such as the inclusion of a combination of an anthrace, magenta, and yellow coupler, should be applied.
  • the coupler a known open-chain ketomethylen-based coupler can be used. 0 Of these, benzoylase urerite, system and viroilase tertiary Compounds are useful o
  • Birazolone compounds, indazolone compounds, cyanoacetyl compounds as magenta couplers, phenolic compounds and naphthol compounds as cyan couplers ⁇ can be used.
  • the light-sensitive material prepared using the emulsion of the present invention can be subjected to U-development after exposure by a commonly used known method.
  • the black-and-white developer is an alkaline solution containing a developing agent such as hydroxybenzenes, amide phenols, and aminobenzenes, and other alkaline solutions. It can contain metal sulfites, carbonates, bisulfites, bromides, iodides, etc. o If the photosensitive material is for coloring, develop the color by the color developing method usually used. O In the reversal method, first develop with a black-and-white negative developer, then give white exposure, or process in a bath containing a capping agent, and then use an aqueous solution containing a color developing agent.
  • a developing agent such as hydroxybenzenes, amide phenols, and aminobenzenes, and other alkaline solutions. It can contain metal sulfites, carbonates, bisulfites, bromides, iodides, etc. o If the photosensitive material is for coloring, develop the color by the color developing method usually used. O In the reversal method,
  • Color development with a alkaline developer o There is no particular limitation on the processing method, and any processing method can be applied.A typical example is a bleach-fixing process after color development. Water washing and stabilization as needed. After Rui color development, bleaching and fixing the washing in the row have required under Ji Is al separated, row cormorants how stable process
  • the average particle size of silver iodobromide containing 2 mol of silver iodide is 0.66
  • TO particle size distribution s is 8
  • a monodispersed octahedral emulsion was prepared by dividing the emulsion with o, adding rhodium ammonium and tetramethyl thiourea, aging at 50, and subjecting it to a conventional method.] Desalting and washing with water 40 V.
  • PAg 3 ⁇ 4 Table 1 shows the addition amounts of o-dannammon and tetramethylthiothiourea in accordance with 8.2 and the particle shape after treatment by electron microscopy. O The emulsions at this time are called EM-l to EM-5. O However, EM-1 is an untreated emulsion for comparison.
  • Emulsion EM-1 to EM-5 AgX 1 equivalent per weight 0.2 weight chlorinated gold acid ⁇ 4-permanent salt solution 0.4 5 J ⁇ , 0.25 weight sodium thiosulfate ⁇ dihydrate aqueous solution 1 , 5 2 ⁇ and then chemically ripened at 46 G ⁇ After ripening, 4-hydroxy-6-methyl-1, 3, 3 a, 7-tetrazai Add dentene and fermenter ptetetazole, and then as a coupler, 1-(24,6-tri-crole mouth file)-3- [3- (2,4- ⁇ -t-amyl phenoxy acetamide) penz amide] -5-Vilazolone 15 Free Rate
  • the emulsion according to the present invention has a remarkable increase in sensitivity and a broader distribution than the similar emulsion having skeletons of the present invention. 3.Higher sensitivity than EM-4 of BM-5 or spherical particles containing gold rice sugar, and the rise of the capsule due to chemical ripening is mild, and the progress of force blister Has been improved o
  • Example 2 Thereafter, the same additives as in Example 1 were added, and the samples were applied and dried to prepare samples ⁇ 11 to 25 o
  • a monodisperse octahedral emulsion prepared in the same manner as the comparative emulsion EM-1 of Example 1 but not subjected to solvent treatment and desalted and washed with water was added with 1 mol equivalent of AgJC]) 0.2 wt. 0.45 mi 0.25 weight sodium polythiosulfate solution1 ⁇ 5 and 1 weight mouth aqueous solution of danammonium 60 ⁇ Chemical ripening was performed for 80 minutes. Thereafter, the same method as in Example 1 is used.]? An additive is added, and coating and drying are performed.
  • a polydispersed octahedral silver iodobromide emulsion containing 2 mol of silver iodide was prepared. ⁇ The average size of this emulsion was 0.8 j. The distribution was 34. o This emulsion was designated as EM-6. O This emulsion was treated in the same manner as in Example 1 to give rodin ammonium 600 Z AgX 1 mol, 50 ° C, 60 ° C. O The average particle size of EM-6 after solvent treatment was 0.85 ⁇ distribution was 42 o After this, chloroauric acid and thiosulfuric acid.
  • O PI Sample 27 was prepared by chemical ripening with a stream, adding additives, coating and drying.o
  • an emulsion with the same latitude as this emulsion is prepared by the following method! ? Create a zero or not a mean particle diameter of 1, 0 0 5> «monodisperse octahedral silver iodobromide emulsion two EM containing 2 molar silver iodide in m -. 7, EM - create a 8, b 600 mm AgX 1 mol, 50 mm
  • Sample ⁇ 27 was a potato-shaped particle
  • Sample ⁇ 28 was the body of the present invention.
  • Example 5- the average particle size of silver iodobromide containing 2 mol% of silver iodide was 0.70 ⁇ m particle size.
  • a monodisperse tetrahedral emulsion (appearance consists of hexagons and tetragons) with a cloth s of 8 was prepared. O This emulsion was divided and added with rhodium ammonium and tetramethyl thiourea.
  • Example 10 The amount of sodium thiosulfate was doubled compared to EM-9 to EM-12, and the chemical ripening time was the same as in Example 1 except that the chemical ripening time was shown in Table 10.
  • Samples 29 to 36 were prepared by aging, adding additives, coating and drying.o These samples were subjected to centimetry in the same manner as in Example 1.o Table 10 Sample contents, Table 11 shows sensitometric results o
  • OMPI -As can be seen from Table 11, the silver halide emulsion according to the present invention is composed of ordinary tetrahedral crystals, although the shape change of silver halide grains is small, A remarkable increase in the degree of nuisance compared to the emulsion was observed, and the amount of the solvent was increased to increase the amount of solvent to make it closer to a spherical shape.
  • EM-1 1 or EM-1 2 consisting of perfect spherical particles O Higher sensitivity than in comparison with the above, and the rise of the capsule with the chemical ripening is gentle, and the progress of the fog is improved.o Comparative Example 1
  • a monodisperse cubic emulsion having an average particle size of 1.0 im made of silver iodobromide containing 2 mol D silver iodide was prepared by the method disclosed in JP-A-54-48521.
  • the emulsion was divided into four, b Dan a Nmo down, Te preparative ra Chiruchio ⁇ added rare and below (I) expression Chioeteru 5 0 e C, 6 0 desalted by the conventional method After ripening minutes, washed with water Later, at 40, the PAg was adjusted to 8.2.
  • These emulsions are named EM-13 to EM-16. Table 12 shows the results of observation of the amount of solvent added and the particle shape after treatment with an electron microscope.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

Emulsion d'halogénure d'argent pour une utilisation photographique et son procédé de préparation. Une émulsion d'halogénure d'argent mono-dispersée contenant des grains d'halogénure d'argent de cristaux en forme d'octahèdre ou de tétradécahèdre et possédant un renfoncement dans le centre de la face (1 1 1) est sujette à un ternissement réduit et présente une sensibilité élevée. Cette émulsion est préparée en traitant une émulsion d'halogénure d'argent mono-dispersée contenant des grains d'halogénure d'argent de cristaux en forme d'octahèdre ou de tétradécahèdre avec un solvant pour l'halogénure d'argent.
PCT/JP1982/000470 1981-12-19 1982-12-20 Emulsion d'halogenure d'argent et son procede de preparation WO1983002173A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56/205522811219 1981-12-19
JP20552281A JPS58106532A (ja) 1981-12-19 1981-12-19 ハロゲン化銀乳剤およびその製造方法

Publications (1)

Publication Number Publication Date
WO1983002173A1 true WO1983002173A1 (fr) 1983-06-23

Family

ID=16508267

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1982/000470 WO1983002173A1 (fr) 1981-12-19 1982-12-20 Emulsion d'halogenure d'argent et son procede de preparation

Country Status (3)

Country Link
EP (1) EP0096726A4 (fr)
JP (1) JPS58106532A (fr)
WO (1) WO1983002173A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5541053A (en) * 1993-10-20 1996-07-30 Eastman Kodak Company Process for the preparation of silver halide photographic emulsions containing grains having (100) faces with cavities and photographic emulsions so prepared

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6080840A (ja) * 1983-10-07 1985-05-08 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JPS6175337A (ja) * 1984-09-20 1986-04-17 Konishiroku Photo Ind Co Ltd ハロゲン化銀乳剤の製造方法
JPH0820690B2 (ja) * 1986-02-03 1996-03-04 コニカ株式会社 ハロゲン化銀粒子及び核ハロゲン化銀粒子を含む写真感光材料
JPH0513943Y2 (fr) * 1986-04-01 1993-04-14
JP2529853B2 (ja) * 1987-06-12 1996-09-04 富士写真フイルム株式会社 ハロゲン化銀写真乳剤の製造方法
DE3885023T2 (de) * 1987-07-24 1994-05-11 Minnesota Mining & Mfg Photographische Elemente, die lichtempfindliche Silberbromiodidemulsionen enthalten.
DE3737962A1 (de) * 1987-11-07 1989-05-18 Agfa Gevaert Ag Fotografisches material
DE69328884T2 (de) 1992-03-19 2000-12-07 Fuji Photo Film Co Ltd Verfahren zur Herstellung einer photographischen Silberhalogenidemulsion
EP0562476B1 (fr) 1992-03-19 2000-10-04 Fuji Photo Film Co., Ltd. Procédé pour la préparation d' une émulsion photographique à l' halogénure d' argent
JP2777949B2 (ja) 1992-04-03 1998-07-23 富士写真フイルム株式会社 ハロゲン化銀カラー写真感光材料
US5385818A (en) * 1994-02-25 1995-01-31 Eastman Kodak Company Process for the preparation of silver halide emulsions and photographic elements containing hollow silver halide grains
JPH09152696A (ja) 1995-11-30 1997-06-10 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114418A (fr) * 1973-02-09 1974-10-31
JPS57182730A (en) * 1981-05-06 1982-11-10 Konishiroku Photo Ind Co Ltd Photosensitive silver halide emulsion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2114030A5 (fr) * 1970-11-13 1972-06-30 Kodak Pathe
GB1520976A (en) * 1976-06-10 1978-08-09 Ciba Geigy Ag Photographic emulsions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114418A (fr) * 1973-02-09 1974-10-31
JPS57182730A (en) * 1981-05-06 1982-11-10 Konishiroku Photo Ind Co Ltd Photosensitive silver halide emulsion

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0096726A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5541053A (en) * 1993-10-20 1996-07-30 Eastman Kodak Company Process for the preparation of silver halide photographic emulsions containing grains having (100) faces with cavities and photographic emulsions so prepared

Also Published As

Publication number Publication date
JPS58106532A (ja) 1983-06-24
EP0096726A4 (fr) 1984-08-08
EP0096726A1 (fr) 1983-12-28

Similar Documents

Publication Publication Date Title
WO1983002173A1 (fr) Emulsion d'halogenure d'argent et son procede de preparation
JPS5849938A (ja) ハロゲン化銀写真乳剤の製造方法
JPH0352845B2 (fr)
EP0064412B1 (fr) Un matériel photosensible d'halogénure d'argent
JPH0466011B2 (fr)
JPH07113739B2 (ja) ハロゲン化銀写真感光材料
JPS60221320A (ja) 新規なハロゲン化銀結晶及びその製造法
JPS63151618A (ja) ハロゲン化銀乳剤
JPS6175337A (ja) ハロゲン化銀乳剤の製造方法
JPH0254534B2 (fr)
JPS59188639A (ja) ハロゲン化銀乳剤
JPS6046415B2 (ja) ハロゲン化銀写真乳剤
JP2603189B2 (ja) 感光性ハロゲン化銀乳剤
JPS59148049A (ja) ハロゲン化銀乳剤
JPS61232445A (ja) ハロゲン化銀写真乳剤の製造方法
JPS59152438A (ja) ハロゲン化銀乳剤
JPS62217238A (ja) チオシアン酸塩の存在下で増感処理するハロゲン化銀感光材料
JPH0640201B2 (ja) ハロゲン化銀乳剤の製造方法
JPH0664309B2 (ja) ハロゲン化銀溶剤の存在下で増感処理するハロゲン化銀感光材料
JPH05216150A (ja) 感光性ハロゲン化銀乳剤
JPS6131454B2 (fr)
JPH035572B2 (fr)
JPS61158322A (ja) ハロゲン化銀写真感光材料
JPH01205150A (ja) 迅速処理特性等に優れるハロゲン化銀写真感光材料
JPS6188252A (ja) ハロゲン化銀写真乳剤および写真感光材料

Legal Events

Date Code Title Description
AK Designated states

Designated state(s): US

AL Designated countries for regional patents

Designated state(s): DE FR GB

WWE Wipo information: entry into national phase

Ref document number: 1983900061

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 1983900061

Country of ref document: EP

WWW Wipo information: withdrawn in national office

Ref document number: 1983900061

Country of ref document: EP