WO1983002338A1 - Silver halide photographic emulsion and process for its preparation - Google Patents

Silver halide photographic emulsion and process for its preparation Download PDF

Info

Publication number
WO1983002338A1
WO1983002338A1 PCT/JP1982/000474 JP8200474W WO8302338A1 WO 1983002338 A1 WO1983002338 A1 WO 1983002338A1 JP 8200474 W JP8200474 W JP 8200474W WO 8302338 A1 WO8302338 A1 WO 8302338A1
Authority
WO
WIPO (PCT)
Prior art keywords
silver halide
silver
emulsion
crystal
solvent
Prior art date
Application number
PCT/JP1982/000474
Other languages
English (en)
French (fr)
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
Priority to DE8383900065T priority Critical patent/DE3274499D1/de
Publication of WO1983002338A1 publication Critical patent/WO1983002338A1/ja

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
    • 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
    • G03C2200/00—Details
    • G03C2200/06—Additive

Definitions

  • the present invention relates to a photosensitive silver halide emulsion for photography, and more particularly to a silver iodobromide-type photosensitive silver halide emulsion having improved sensitivity, fogging and storage stability. O Regarding the manufacturing method
  • An object of the present invention is to provide a photosensitive silver halide emulsion having a low capture 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 a method for producing such a photosensitive silver halide emulsion.
  • the purpose of the present invention is to use an octahedral crystal
  • the radius of curvature of the apex of the crystal face is octahedral crystal, and a triangle is assumed by extending a side on any one outer surface, and one side is assumed to be one side.
  • a polygon is assumed by extending the sides of each outer surface of the crystal, and if the largest side of the polygon having the largest area is r, then It is composed of a silver halide emulsion with jr or r at the corners, and substantially silver iodobromide grains of octahedral crystals or tetradecahedral crystals mainly from the (111) plane.
  • the monodispersed silver halide grains having dispersed silver halide grains are mixed with a solvent for the silver halide grains to form the silver halide grains.
  • the present inventors have found that this is achieved by a method for producing a ⁇ -gen silver halide emulsion in which the vertices of the crystal plane are processed to have the above-mentioned roundness, then desalted, and then subjected to chemical ripening. did.
  • the silver halide grains of a tetrahedral crystal are mainly formed from the (111) plane, that is, those having a hexagonal and quadrangular appearance and those having a rectangular shape.
  • the area of the (111) plane is 30 or more of all surface ridges. Those whose main appearance from the (100) plane consists of an octagon and a triangle are not preferred for the purpose of the present invention.
  • the silver halide emulsion according to the present invention contains the silver halide emulsion contained therein.
  • the silver halide emulsion of the present invention is obtained by a powder method when oriented and applied on a substrate.
  • the intensity of the (220) plane diffraction line is higher than the (111) plane diffraction line intensity. Preferably less than 8.
  • the breadth of the grain size of silver halide contained in the monodispersed silver halide powder maintained in the present invention is determined by the relational expression (average particle diameter of standard deviation) X 100- When represented by the coefficient of variation CV, the CV has a polydispersity of 19 or less, preferably 1356 or less.
  • the particle size is the diameter of the circumscribed circle in the electron micrograph of the silver halide particles.
  • the single-dispersion silver halide halide emulsion treated with a solvent contains octahedral crystals or silver halide grains contained in the emulsion. Those substantially consisting of tetrahedral silver halide grains are preferred.
  • the distribution of the particle size of the silver halide particles contained in the monodisperse silver halide emulsion treated with the solvent is as wide as possible when the CV is 15 or less. 10 or less.
  • the solvent treatment is a mixing step or a halogenation step in which the silver halide grains have reached the final size and shape after mixing and physical ripening.
  • a solvent for silver halide can be added to the silver halide emulsion and mixed uniformly to allow the solvent to act on the surface of the silver halide grains. [Replacement of sensitizer]? Similar operation using solvent. After the silver halide grains are formed, the silver halide emulsion before the solvent treatment may be desalted (including washing with water).
  • a solvent for silver halide used in the production method of the present invention when it acts on the surface of the octahedral crystal or the tetrahedral crystal silver halide, the surface of the silver halide is used. Any solvent that forms roundness at the apex of the crystal plane may be used.
  • the solvent is preferably a compound which is hard to react with silver halide to form silver sulfide.
  • Examples of the silver halide solvent used in the present invention include U.S. Pat.Nos. 3,271,157, 3,531,289, 3,574,628, and Japanese Patent Application Laid-Open No. 54-11019.
  • thioethers and thioureas are used as solvents. Derivatives.
  • the silver halide emulsion of the present invention is obtained by subjecting silver halide grains obtained from octahedral crystals or tetrahedral crystals to a solvent treatment to form spherical, gold-sugar-like ((111)) central portions.
  • the depth of the burr is obtained by subjecting silver halide grains obtained from octahedral crystals or tetrahedral crystals to a solvent treatment to form spherical, gold-sugar-like ((111)) central portions.
  • the average size and distribution of silver halide grains contained in the emulsion have substantially no difference before and after the solvent treatment.
  • the mean ⁇ difference in the mean and distribution 5: What is
  • the average particle size 7, defined by, and the changes A! F "and snos before and after treatment of the particle size distribution are respectively
  • n is the number of measurements and r i is the particle size of the i-th particle.
  • the degree of physical composition will increase if this is done. If the particle size distribution of the silver halide emulsion to be subjected to the solvent treatment is within the above-mentioned CV range, physical ripening occurs, and the effect of the method of the present invention is sufficiently exhibited. The difference between the particle size distributions before and after is within the upper 12 range.
  • One embodiment of the silver halide emulsion of the present invention is an emulsion prepared by mixing two kinds of single emulsions of the present invention having different average grain sizes. Include. In the method for producing an emulsion, it is preferable that the emulsion before mixing is individually subjected to the solvent treatment and the chemical composition of the present invention.
  • the silver halide particles subjected to the solvent treatment are octahedral crystals or the above-mentioned tetrahedral crystals, as compared with the effects of grains having habits other than these.
  • the effect on particles having these crystal habits is quite unexpected and large and remarkable.
  • the production method of the present invention is characterized in that after the silver halide particles are formed, they are treated with a solvent for silver halide to the extent specified above before desalting. This is different from a technique in which a solvent for silver halide, such as ammonia, is present during the formation of silver genide particles.
  • the monodisperse powder having octahedral crystals or 14-face crystals of silver halide particles is produced by an ammonia method. This is preferred.
  • the present invention is particularly effective when applied to a silver halide emulsion to be color-developed.
  • the sensitivity of the emulsion treated with the solvent of the present invention is 5 times higher than that of the emulsion treated with the solvent of the present invention. Almost no increase has been observed.
  • the silver halide grains according to the present invention are subjected to a cadmium salt, a zinc salt, a calcium salt, a talium salt, an iridium salt during the process of forming a grain, a solvent treatment and the like.
  • a complex salt thereof, an oral salt thereof, a complex salt thereof, or an iron complex salt may be present together.
  • the silver iodobromide grains of the present invention are preferably silver iodobromide containing 0.5 to 15 mol of silver iodide, more preferably 10 mol or less. It is silver iodobromide containing silver.
  • the silver borohydride grains of the present invention may be composed of a phase whose inside and surface are different from each other, or may be composed of a uniform layer. Irrespective of the halon composition distribution in the silver halide particles described above, the reduction sensation can be performed at any time until the completion of grain growth and solvent treatment.
  • the average particle size of the silver halide particles according to the present invention is preferably from 0.1 to 4 / tm, and more preferably from 0.2 to 2 * m.
  • the photosensitive silver halide emulsion of the present invention is subjected to doping with various metal salts or metal complex salts at the time of silver halide precipitation formation, grain growth or after the completion of growth. You may.
  • metal salts or complex salts such as gold, platinum, palladium, iridium, metal, bismuth, cadmium, copper, and combinations thereof.
  • a desalting means for producing the emulsion of the present invention, as a desalting means, a nuclear washing method, a dialysis method or a coagulation sedimentation method commonly used in general emulsions can be used. .
  • the chemical ripening in the agent of the present invention and the method of the present invention can use various chemical methods applied to general emulsions. That is, noble metal sensitizers such as water-soluble gold salts, water-soluble platinum salts, water-soluble laurate salts, water-soluble rhodium salts, and water-soluble iridium salts; sulfur sensitizers; Chemical sensitizers: Chemical sensitizers, such as reduction sensitizers such as boronamine and stannous chloride, can be used alone or in combination. In the production method of the present invention, an embodiment is preferred in which a solvent for silver halide is added during chemical ripening. ,
  • the silver halide emulsion of the present invention can be optically disturbed at a desired wavelength.
  • optical method of the emulsion of the present invention there are singin dyes such as a zero-methine dye, a monomethine dye, a dimethine dye, and a trimethine dye.
  • singin dyes such as a zero-methine dye, a monomethine dye, a dimethine dye, and a trimethine dye.
  • OMPI It can be arbitrarily determined according to the conditions.
  • the monodisperse silver halide emulsion of the present invention may be used as it is with its particle size distribution, or it may be used as a mixture of two or more monodisperse emulsions having different average particle sizes after grain formation. It may be blended so as to obtain a predetermined gradation by using it at a suitable time.
  • the emulsions of the present invention also include those containing silver halide particles other than the present invention as far as the effects of the present invention are inhibited, and the emulsions of the present invention include various additives commonly used depending on the purpose. Can be included.
  • additives include, for example, azaindenes, triazoles, tetrazole, imidazolium salt, tetrazolium salt, Stabilizers such as hydrogenated oxy compounds, and anti-purple agents; aldehyde-based, aziridene-based, isoxazole-based, bursulfone-based, and acrylyl-based , Carimide, maleimide, methansulfonate ester, triazine, etc .; pendyl alcohol, polyoxyl Development accelerators such as ethylene-based conjugates; chroman-based, claman-based, bisphenol-based, and phosphite-based image stabilizers; Lubricants such as Dali Ceride of higher fatty acids and alcohol esters of higher fatty acids.
  • a surfactant a coating aid, an agent for improving permeability to a processing solution, an antifoaming agent, or a material for controlling various physical properties of a photosensitive material
  • Various types can be used, such as a union type, click type, non-ion type or amphoteric.
  • Finished cellulose, styrene 'one year old as antistatic agent ta Alkyl lithium maleate copolymer, styrene-non-aqueous maleic acid copolymer and p-aminopentene sulfonate Salt is effective.
  • the latex to be added to improve the physical properties of the film include a copolymer of an ester of acrylic acid, a ester of vinyl, or the like with a monomer having another ethylene group. And can be.
  • examples of gelatin plasticizers include glycerin and glycerol compounds, and examples of thickeners include styrene-maleic acid soda. Copolymer, alkyl butyl ether-maleic acid copolymer and the like.
  • Examples of the support of the phosphor material prepared by using the emulsion of the present invention prepared as described above include, for example, writer paper, polyethylene-coated paper, and 7 ° CX Len synthetic paper, glass paper, cellulose acetate, cellulose nitrate, polyvinyl acetate, polypyrene, even ⁇ Polyester film such as polyethylene terephthalate, polystyrene, etc. ⁇ These supports are silver halide photographic materials It is selected as appropriate according to the purpose of the department.
  • the emulsion of the present invention is effective for various photosensitive materials such as black-and-white general use, X-ray use, color ⁇ , infrared use, micro ⁇ use, silver dye bleaching method, inversion, and diffusion transfer method.
  • OMPI Can be done. Of these, it is particularly effective for coloring to which color development is applied.
  • the emulsion of the present invention adjusted to red sensitivity, green sensitivity and real sensitivity can be added with cyan, magenta and yellow at an angle of 7 °. It is only necessary to apply the methods and accumulated materials used in the photosensitive materials department for photographic materials, and it is a well-known open chain kettle for the yellow coupler. A titanium coupler can be used. Of these, benzoylacetanilide compounds and piperoylacetoanilide compounds are useful.
  • the / S luminous material prepared using the emulsion of the present invention can be subjected to a 1-development treatment by a known method usually used after light irradiation.
  • the black-and-white developer is an alkaline solution containing a developing agent such as hydroxybenzenes, aminophenols, and aminobenzenes, and other. It can contain metal sulfites, carbonates, bisulfites, bromides and iodides.
  • color development can be carried out by a commonly used color development method.
  • the developer is first developed with a black-and-white negative developer, and then subjected to white exposure or processed in a bath containing a capric agent, and further colored in an alkaline developer containing a color developing agent. develop. Processing method
  • OMPI There are no particular restrictions on the processing method, and any of the processing methods can be applied.
  • typical examples include a bleach-fixing treatment after color development, and furthermore, a permanent wart,
  • a stabilization treatment method or a method that separates white and definition after pit color development and performs washing and stabilization processing as necessary can be applied. .
  • a monodisperse octahedral emulsion having an average grain size of 0.65 m was prepared from silver iodobromide containing 0.2 mol of silver iodide.
  • the emulsion was divided into 6 parts, and tetramethylsilthiowa and a thioether represented by the following formula (I) were added, and the mixture was matured at 50 TC. 0 in 1? ⁇ 3 ⁇ 4
  • Em-1 to Em-6 emulsions are named Em-1 to Em-6.
  • Table 1 shows the amounts of tetramethyl thiourea and thioether [1] added, and the particle shape after treatment with an electron microscope.
  • Exposure of the above 12 kinds of specimens to ⁇ ET, 38 X color development for 2 minutes using a color developing solution with a lower age composition *, rinsing, fixing, washing with water, turbidity and power Table 3 shows the results of the pre-measurement and 7to.
  • the emulsion of the present invention shows a small change in the shape of the grains, but a marked increase in sensitivity as compared with emulsions comprising normal octahedral crystal grains.
  • Em-3 and Em-5 which are spherical particles, or Em-6, which contains sugarcane-grained rice grains. Capability is improved.
  • Example 1-1 1 mol of AgX equivalent to Em-1 to Em-6 in J-1 0 * 2 heavy polychloroauric acid ⁇ tetrahydrate aqueous solution 0.45 mi, 0.25 weight sodium thiosulfate and A dihydrate aqueous solution was added, and the mixture was subjected to chemical ripening at 46 ° for 110, 80, 30, 80, 30 and 30 minutes, respectively.
  • the sensitivity was expressed as a relative value with the exposure amount of Capri + 0.1 as the reference sample N0L13 to I5 sensitivity of 100 for each dye.
  • Table 6 the effect of the present invention is also observed when a spectral sensitizing dye is added.
  • Example 11 A monodisperse octahedral emulsion prepared in the same manner as in Comparative Example 1 but emulsified and desalted and washed with water without solvent treatment for 2 minutes
  • Sensitivity is expressed as a relative value as the force value + exposure amount giving 0.1 degree 3 ⁇ 4 sample, ⁇ ⁇ sensitivity immediately after application of ⁇ 1 3 ⁇ 4 100
  • a polydispersed octahedral silver iodobromide emulsion containing 2 moles of silver iodide was prepared according to the method of US Patent No. 3,773,516. The average size of this emulsion was 0.8 j «m and the distribution was 34. This emulsion is called Em-7. This emulsion was treated with thioether [1] 150 »? / AgX 1 mol, 50 C, 60 minutes in the same manner as in Example 11 and washed with water. After solvent treatment
  • Em-7 The average particle size of Em-7 was 0.83 »m and the distribution was 39.
  • an emulsion having the same latitude as that of Emulsion is prepared by the following method! ? Created. Two-molecules containing iodine at an average grain size of 1.0 M and 0.5 m were prepared. Two dispersed octahedral silver iodide emulsions, Em-8 and Em-9, were prepared, and Chioether [I] 150 wZAgX Solvent treatment with 1 mol, 50 J, 60 min was performed, washed with water, and then subjected to optimal treatment with sodium chloroaurate and sodium thioate 5: respectively.
  • Emulsion of Em-8 and Em-9 9Weight ratio of silver halide Em-8: Em-9 7: 3 Emulsion prepared by mixing them with the emulsion described in Example 1 Similar method This was applied to obtain a material ⁇ 34.
  • the silver halide particles in the samples NtL 33 and 34 were octahedral particles with rounded corners ( «r) as observed by electron microscopy.
  • This emulsion was divided, added with tetramethylthiourea and thioether [I], aged at 50 ° C for 60 minutes, desalted and washed by a conventional method, and then pAg at 40 ° C.
  • Table 10 shows the amounts of tetramethylthiourea and thioether [I] added and the particle shape after treatment by electron microscopy.
  • Em 1 10 4 faces 8 corners rounded
  • Em—10 to Em—14 the amount of sodium thiosulfate was doubled, and the chemical thermogenesis time was the same as in Example 1 except that the time shown in Table 11 was used.
  • samples were subjected to chemical ripening, additives were added, dried, and dried to prepare samples Nil 35 to 44. The development and sensitometry of these samples were performed in the same manner as in Example 1.
  • Table 11 shows the contents of the samples, and Table 12 shows the results of the cetometry.
  • silver iodide 2 A ⁇ -dispersed cubic emulsion composed of silver iodide containing 5f and having an average grain size of 1.0 Mm was prepared.
  • the emulsion was divided into 4 parts and added with rhodan monmon, tetramethyl thiochlore and the following formula [I] formula, and the mixture was formed for 560 minutes. After salt and water, at 40? 3 was rearranged to 8.2.
  • These emulsions are named Em-15 to Em-18.
  • Table 13 shows the amount of solvent added and the results of observation of the particle shape after treatment with an electron microscope.
  • the C * sensitivity was expressed as a relative value of the amount of exposure given after the time of +0.1.
  • the cubic pigment has a lower sensitivity than the emulsion according to the present invention, and promotes the turnip V observed during chemical deposition.
  • a silver tetraiodide emulsion having an average grain size of 0.8 m and comprising silver iodide containing 1: 5 silver iodide (1: 5) Consisting of a triangle and an octagon).
  • Example 11 D After laughing, the same additives were added as in Example 11; it cloth, drying, image, and centimetry were performed. These samples are designated as ⁇ 53 to 60.
  • Table 17 shows the contents of the supplies and Table 18 shows the results of the sensitometry.
  • An octahedral silver chlorochloride emulsion (80 mol of silver oxide) having an average particle size of 0.65 m was prepared by the cono-duru-duet method in which A was kept at 8.0. Emulsion was divided into three parts, and the amount of tetramethylthiolea shown in Table 19 below was added.Then, the mixture was aged at 50 X, then decondensed, washed with water, and washed at 40 t.
  • Example 11 These samples were subjected to wedge exposure, and color development, development, bleaching, and fixing were performed as in Example 11; the sensitivity and capacities of the magenta color images obtained after washing with water and drying were obtained. The measured values are shown in Table 21.
  • Sensitivity is expressed as the relative value of Capri + the reciprocal of the amount of exposure that gives an intensity of 0.1, and is the value when the sensitivity of sample 61 is 3 ⁇ 4r 100

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)
PCT/JP1982/000474 1981-12-21 1982-12-21 Silver halide photographic emulsion and process for its preparation WO1983002338A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8383900065T DE3274499D1 (en) 1981-12-21 1982-12-21 Silver halide photographic emulsion and process for its preparation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56/207597811221 1981-12-21
JP20759781A JPS58107530A (ja) 1981-12-21 1981-12-21 ハロゲン化銀乳剤およびその製造方法

Publications (1)

Publication Number Publication Date
WO1983002338A1 true WO1983002338A1 (en) 1983-07-07

Family

ID=16542401

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1982/000474 WO1983002338A1 (en) 1981-12-21 1982-12-21 Silver halide photographic emulsion and process for its preparation

Country Status (4)

Country Link
EP (1) EP0096727B1 (enrdf_load_stackoverflow)
JP (1) JPS58107530A (enrdf_load_stackoverflow)
DE (1) DE3274499D1 (enrdf_load_stackoverflow)
WO (1) WO1983002338A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298385A (en) * 1992-06-15 1994-03-29 Eastman Kodak Company High chloride folded tabular grain emulsions

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0785165B2 (ja) * 1985-12-26 1995-09-13 コニカ株式会社 ハロゲン化銀写真乳剤の製造方法
JPH0644136B2 (ja) * 1986-03-25 1994-06-08 コニカ株式会社 増感色素を併用する（１１０）面ハロゲン化銀写真感光材料
JPS63281150A (ja) * 1987-05-13 1988-11-17 Konica Corp カブリの発生が抑えられたハロゲン化銀写真感光材料
US5244782A (en) * 1987-08-07 1993-09-14 Fuji Photo Film Co. Ltd. Process for producing silver halide photographic emulsion
DE3887935T2 (de) * 1987-08-07 1994-09-08 Fuji Photo Film Co Ltd Verfahren zum Herstellen eines photographischen Silberhalogenidmaterials.
JPH0643569A (ja) * 1992-03-16 1994-02-18 Konica Corp ハロゲン化銀粒子、該粒子を含むハロゲン化銀写真乳剤およびハロゲン化銀写真乳剤の製造方法
US5525460A (en) 1992-03-19 1996-06-11 Fuji Photo Film Co., Ltd. Silver halide photographic emulsion and light-sensitive material using the same
US5418124A (en) 1992-03-19 1995-05-23 Fuji Photo Film Co. Ltd. Silver halide photographic emulsion and a photographic light-sensitive material
JPH06102613A (ja) * 1992-09-22 1994-04-15 Konica Corp ハロゲン化銀写真感光材料
JPH07146521A (ja) * 1993-09-29 1995-06-06 Konica Corp ハロゲン化銀写真乳剤、その製造方法、ハロゲン化銀写真感光材料及び医療用ハロゲン化銀写真感光材料の処理方法
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
JPS55126234A (en) * 1979-03-22 1980-09-29 Mitsubishi Paper Mills Ltd Spectrally sensitized silver halide photographic emulsion
JPS57182730A (en) * 1981-05-06 1982-11-10 Konishiroku Photo Ind Co Ltd Photosensitive silver halide emulsion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2114030A5 (enrdf_load_stackoverflow) * 1970-11-13 1972-06-30 Kodak Pathe
JPS5851254B2 (ja) * 1973-04-24 1983-11-15 富士写真フイルム株式会社 ケンチヨニゾウカンサレタシヤシンヨウハロゲンカギンニユウザイ
JPS599890B2 (ja) * 1974-11-26 1984-03-06 富士写真フイルム株式会社 微粒子ハロゲン化銀写真乳剤の増感方法
GB1520976A (en) * 1976-06-10 1978-08-09 Ciba Geigy Ag Photographic emulsions
JPS6046417B2 (ja) * 1979-03-13 1985-10-16 三菱製紙株式会社 分光増感されたハロゲン化銀写真乳剤

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55126234A (en) * 1979-03-22 1980-09-29 Mitsubishi Paper Mills Ltd Spectrally sensitized silver halide photographic emulsion
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 EP0096727A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298385A (en) * 1992-06-15 1994-03-29 Eastman Kodak Company High chloride folded tabular grain emulsions

Also Published As

Publication number Publication date
EP0096727A1 (en) 1983-12-28
EP0096727A4 (en) 1984-08-10
DE3274499D1 (en) 1987-01-15
JPS58107530A (ja) 1983-06-27
JPH0466011B2 (enrdf_load_stackoverflow) 1992-10-21
EP0096727B1 (en) 1986-11-26

Similar Documents

Publication Publication Date Title
JPH0431102B2 (enrdf_load_stackoverflow)
WO1983002338A1 (en) Silver halide photographic emulsion and process for its preparation
EP0145440B1 (en) Process of preparing a silver halide emulsion
WO1983002173A1 (en) Silver halide emulsion and process for its preparation
JPH0644133B2 (ja) ハロゲン化銀写真感光材料
JPH0360107B2 (enrdf_load_stackoverflow)
JPH0315729B2 (enrdf_load_stackoverflow)
JPH0363056B2 (enrdf_load_stackoverflow)
JP2683737B2 (ja) 超迅速処理性に優れるハロゲン化銀写真感光材料
JPH07113739B2 (ja) ハロゲン化銀写真感光材料
JPH05165133A (ja) ハロゲン化銀写真乳剤及びハロゲン化銀カラー写真感光材料
JPH0557204B2 (enrdf_load_stackoverflow)
JPS62212640A (ja) ハロゲン化銀写真感光材料
JPS59188639A (ja) ハロゲン化銀乳剤
JP2603189B2 (ja) 感光性ハロゲン化銀乳剤
JPS6046415B2 (ja) ハロゲン化銀写真乳剤
JPS61232445A (ja) ハロゲン化銀写真乳剤の製造方法
JPS59148049A (ja) ハロゲン化銀乳剤
JP2936105B2 (ja) ハロゲン化銀乳剤の製造方法及びハロゲン化銀写真感光材料
JPS59152438A (ja) ハロゲン化銀乳剤
JPH035572B2 (enrdf_load_stackoverflow)
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
JPH05216150A (ja) 感光性ハロゲン化銀乳剤
JPS59149344A (ja) ハロゲン化銀乳剤
JPS61158322A (ja) ハロゲン化銀写真感光材料

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: 1983900065

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 1983900065

Country of ref document: EP

WWG Wipo information: grant in national office

Ref document number: 1983900065

Country of ref document: EP