BE876475R - PROCESS FOR MANUFACTURING PHOTOGRAPHIC SILVER HALIDE EMULSIONS CONTAINING SILVER HALOGENIDE CRYSTALS OF THE MACLE TYPE - Google Patents

PROCESS FOR MANUFACTURING PHOTOGRAPHIC SILVER HALIDE EMULSIONS CONTAINING SILVER HALOGENIDE CRYSTALS OF THE MACLE TYPE

Info

Publication number: BE876475R
Authority: BE; Belgium
Prior art keywords: macle; crystals; type; halide emulsions; emulsions containing
Prior art date: 1978-05-25

Application number

BE0/195329A

Other languages

French (fr)

Original Assignee

Ciba Geigy

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.)

1978-05-25

Filing date

1979-05-23

Publication date

1979-11-23

1979-05-23 Application filed by Ciba Geigy filed Critical Ciba Geigy

1979-11-23 Application granted granted Critical

1979-11-23 Publication of BE876475R publication Critical patent/BE876475R/en

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
- G03C1/0051—Tabular grain emulsions
- 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
- G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
- 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
- G03C1/0051—Tabular grain emulsions
- G03C2001/0058—Twinned crystal
- 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
- G03C1/015—Apparatus or processes for the preparation of emulsions
- G03C2001/0156—Apparatus or processes for the preparation of emulsions pAg value; pBr value; pCl value; pI value
- 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
- G03C2001/03535—Core-shell grains
- 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
- G03C2001/03552—Epitaxial junction grains; Protrusions or protruded grains
- 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
- G03C2001/03558—Iodide content
- 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
- G03C2001/03594—Size of the grains
- 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
- G03C2200/44—Details pH value

Landscapes

Chemical & Material Sciences (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)

BE0/195329A 1978-05-25 1979-05-23 PROCESS FOR MANUFACTURING PHOTOGRAPHIC SILVER HALIDE EMULSIONS CONTAINING SILVER HALOGENIDE CRYSTALS OF THE MACLE TYPE BE876475R (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2272878A GB1570581A (en)	1978-05-25	1978-05-25	Preparation of silver halide emulsions

Publications (1)

Publication Number	Publication Date
BE876475R true BE876475R (en)	1979-11-23

Family

ID=10184164

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/195329A BE876475R (en)	1978-05-25	1979-05-23	PROCESS FOR MANUFACTURING PHOTOGRAPHIC SILVER HALIDE EMULSIONS CONTAINING SILVER HALOGENIDE CRYSTALS OF THE MACLE TYPE

Country Status (6)

Country	Link
JP (1)	JPS54155827A (en)
BE (1)	BE876475R (en)
CH (1)	CH643371A5 (en)
DE (1)	DE2921077A1 (en)
FR (1)	FR2426924A2 (en)
GB (1)	GB1570581A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4386156A (en) *	1981-11-12	1983-05-31	Eastman Kodak Company	Silver bromide emulsions of narrow grain size distribution and processes for their preparation
US4434226A (en) *	1981-11-12	1984-02-28	Eastman Kodak Company	High aspect ratio silver bromoiodide emulsions and processes for their preparation
US4414310A (en)	1981-11-12	1983-11-08	Eastman Kodak Company	Process for the preparation of high aspect ratio silver bromoiodide emulsions
US4439520A (en) *	1981-11-12	1984-03-27	Eastman Kodak Company	Sensitized high aspect ratio silver halide emulsions and photographic elements
US4435501A (en) *	1981-11-12	1984-03-06	Eastman Kodak Company	Controlled site epitaxial sensitization
FR2516271B1 (en) *	1981-11-12	1986-03-07	Eastman Kodak Co	PRODUCT FOR IMAGE TRANSFER PHOTOGRAPHY
US4414306A (en)	1981-11-12	1983-11-08	Eastman Kodak Company	Silver chlorobromide emulsions and processes for their preparation
FR2516262B1 (en) *	1981-11-12	1987-02-20	Eastman Kodak Co	DIRECT POSITIVE PHOTOGRAPHIC PRODUCTS
US4399215A (en)	1981-11-12	1983-08-16	Eastman Kodak Company	Double-jet precipitation processes and products thereof
US4433048A (en) *	1981-11-12	1984-02-21	Eastman Kodak Company	Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use
US4414304A (en)	1981-11-12	1983-11-08	Eastman Kodak Company	Forehardened high aspect ratio silver halide photographic elements and processes for their use
US4425425A (en)	1981-11-12	1984-01-10	Eastman Kodak Company	Radiographic elements exhibiting reduced crossover
US4400463A (en) *	1981-11-12	1983-08-23	Eastman Kodak Company	Silver chloride emulsions of modified crystal habit and processes for their preparation
JPS5929243A (en) *	1982-08-10	1984-02-16	Konishiroku Photo Ind Co Ltd	Photosensitive silver halide material
US4478929A (en) *	1982-09-30	1984-10-23	Eastman Kodak Company	Dye image transfer film unit with tabular silver halide
US4425426A (en)	1982-09-30	1984-01-10	Eastman Kodak Company	Radiographic elements exhibiting reduced crossover
US4504570A (en) *	1982-09-30	1985-03-12	Eastman Kodak Company	Direct reversal emulsions and photographic elements useful in image transfer film units
JPS5999433A (en) *	1982-11-29	1984-06-08	Fuji Photo Film Co Ltd	Silver halide photosensitive material
US4463087A (en) *	1982-12-20	1984-07-31	Eastman Kodak Company	Controlled site epitaxial sensitization of limited iodide silver halide emulsions
US4459353A (en) *	1982-12-20	1984-07-10	Eastman Kodak Company	Gamma phase silver iodide emulsions, photographic elements containing these emulsions, and processes for their use
JPS59177535A (en) *	1983-03-28	1984-10-08	Konishiroku Photo Ind Co Ltd	Silver halide photographic emulsion and its production
JPS6167845A (en) *	1984-09-11	1986-04-08	Konishiroku Photo Ind Co Ltd	Silver halide photosensitive material
JPS6177850A (en) *	1984-09-26	1986-04-21	Fuji Photo Film Co Ltd	Silver halide color photographic sensitive material
JPS61267752A (en) *	1985-05-23	1986-11-27	Konishiroku Photo Ind Co Ltd	Silver halide photographic sensitive material
JPH0697329B2 (en) *	1985-05-23	1994-11-30	コニカ株式会社	Silver halide photographic light-sensitive material
JPS6256950A (en) *	1985-09-06	1987-03-12	Konishiroku Photo Ind Co Ltd	Silver halide photographic sensitive material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE490866A (en) *	1948-08-31
US3206313A (en) *	1961-05-15	1965-09-14	Eastman Kodak Co	Chemically sensitized emulsions having low surface sensitivity and high internal sensitivity
GB1156193A (en) *	1965-10-21	1969-06-25	Eastman Kodak Co	Photographic Silver Halide Emulsions
US3703584A (en) *	1970-08-20	1972-11-21	Eastman Kodak Co	Process of sensitizing converted-type silver halide emulsions with noble-metal salts
JPS5542738B2 (en) *	1973-05-11	1980-11-01
GB1520976A (en) *	1976-06-10	1978-08-09	Ciba Geigy Ag	Photographic emulsions

1978
- 1978-05-25 GB GB2272878A patent/GB1570581A/en not_active Expired
1979
- 1979-05-07 CH CH425179A patent/CH643371A5/en not_active IP Right Cessation
- 1979-05-15 JP JP5872679A patent/JPS54155827A/en active Granted
- 1979-05-22 FR FR7913048A patent/FR2426924A2/en active Granted
- 1979-05-23 DE DE19792921077 patent/DE2921077A1/en not_active Ceased
- 1979-05-23 BE BE0/195329A patent/BE876475R/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2921077A1 (en)	1979-11-29
GB1570581A (en)	1980-07-02
JPS6330616B2 (en)	1988-06-20
FR2426924B2 (en)	1983-07-18
CH643371A5 (en)	1984-05-30
JPS54155827A (en)	1979-12-08
FR2426924A2 (en)	1979-12-21

Publication	Publication Date	Title
BE855519A (en)	1977-12-09	PROCESS FOR MANUFACTURING PHOTOGRAPHIC SILVER HALIDE EMULSIONS CONTAINING SILVER HALOGENIDE CRYSTALS OF THE MACLE TYPE
BE876475R (en)	1979-11-23	PROCESS FOR MANUFACTURING PHOTOGRAPHIC SILVER HALIDE EMULSIONS CONTAINING SILVER HALOGENIDE CRYSTALS OF THE MACLE TYPE
BE874183R (en)	1979-08-16	PROCESS FOR MANUFACTURING PHOTOGRAPHIC SILVER HALIDE EMULSIONS CONTAINING SILVER HALOGENIDE CRYSTALS OF THE MACLE TYPE
MX160784A (en)	1990-05-16	PHOTOGRAPHIC EMULSION CONTAINING TABULAR GRAINS OF SILVER HALOGENIDE
FR2516260B1 (en)	1985-12-13	PHOTOGRAPHIC EMULSION WITH TABULAR SILVER CHLORIDE GRAINS AND DUAL-JET PROCESS FOR PREPARING THE SAME
BE874207A (en)	1979-08-16	PROCESS AND MACHINE FOR THE MANUFACTURE OF A MOISTURE-PERMEABLE FILM
BE864048A (en)	1978-08-17	PROCESS FOR THE PREPARATION OF SILVER HALIDE-BASED PHOTOGRAPHIC MATERIAL
DE3787088D1 (en)	1993-09-23	PHOTOGRAPHIC EMULSIONS WITH SILVER HALOGENIDE OF THE CORNER DEVELOPMENT TYPE.
AU573845B2 (en)	1988-06-23	Process for producing silver halide emulsion and silver halide photographic light-sensitive material containing the same
IT1116693B (en)	1986-02-10	METHOD AND APPARATUS FOR THE PREPARATION OF PHOTOSENSITIVE SILVER HALIDE EMULSIONS
BE887419A (en)	1981-06-01	PHOTOGRAPHIC ELEMENTS OF SILVER HALIDES
FR2353881A1 (en)	1977-12-30	PROCESS FOR HARDENING PHOTOGRAPHIC COATS CONTAINING GELATIN
FR2325963A1 (en)	1977-04-22	PROCESS FOR THE PRODUCTION OF A PHOTOGRAPHIC SUPPORT FILM
FR2319920A1 (en)	1977-02-25	PROCESS FOR THE PREPARATION OF SILVER HALOGENIDE EMULSIONS
GB2001179A (en)	1979-01-24	Process for the preparation of light-sensitive silver halide photographic paterial
IT8049879A0 (en)	1980-10-13	SILVER HALIDE PHOTOGRAPHIC ELEMENT AND PROCEDURE AS WELL AS EQUIPMENT FOR PRODUCING PHOTOGRAPHIC IMAGES
FR2434410B1 (en)	1987-03-06	PROCESS FOR SENSITIZING PHOTOGRAPHIC EMULSIONS OF SILVER HALIDE
FR2275803A1 (en)	1976-01-16	PROCESS FOR TREATMENT OF PHOTOGRAPHIC MATERIALS WITH PHOTOSENSITIVE SILVER HALOGENIDES
FR2449904B1 (en)	1986-06-20	SILVER HALIDE PHOTOGRAPHIC MATERIAL CONTAINING TANNING DEVELOPING AGENTS
BE861741A (en)	1978-06-12	PROCESS FOR THE MANUFACTURE OF PREPARATIONS CONTAINING LITTLE DUST
BE884700A (en)	1981-02-09	PROCESS FOR THE PREPARATION OF PHOTOGRAPHIC EMULSIONS OF MONODISPERSE SILVER HALIDES WITH IMPROVED SENSITIVITY
BE818237A (en)	1975-01-30	PROCESS FOR DEPURING AND CONCENTRATION OF PHOTOGRAPHIC SILVER GELATINO-HALOGENIDE EMULSIONS
DE3064588D1 (en)	1983-09-22	Photographic silver halide emulsion material containing an antifoggant precursor
FR1225554A (en)	1960-07-01	Process for the preparation of photographic silver halide emulsions
FR2307292A1 (en)	1976-11-05	PRODUCTION OF PHOTOGRAPHIC SILVER HALOGENIDE EMULSIONS

Legal Events

Date	Code	Title	Description
1995-12-31	RE	Patent lapsed	Owner name: ILFORD LTD Effective date: 19950630

Date

Code

Title

Description

1995-12-31

Patent lapsed

Owner name: ILFORD LTD

Effective date: 19950630