EP0263508A3 - Process for preparing a photographic emulsion containing tabular grains exhibiting high speed - Google Patents

Process for preparing a photographic emulsion containing tabular grains exhibiting high speed Download PDF

Info

Publication number
EP0263508A3
EP0263508A3 EP87114626A EP87114626A EP0263508A3 EP 0263508 A3 EP0263508 A3 EP 0263508A3 EP 87114626 A EP87114626 A EP 87114626A EP 87114626 A EP87114626 A EP 87114626A EP 0263508 A3 EP0263508 A3 EP 0263508A3
Authority
EP
European Patent Office
Prior art keywords
preparing
high speed
emulsion containing
tabular grains
photographic emulsion
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.)
Granted
Application number
EP87114626A
Other versions
EP0263508B1 (en
EP0263508A2 (en
Inventor
Charles Daniel Ellis
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of EP0263508A2 publication Critical patent/EP0263508A2/en
Publication of EP0263508A3 publication Critical patent/EP0263508A3/en
Application granted granted Critical
Publication of EP0263508B1 publication Critical patent/EP0263508B1/en
Expired legal-status Critical Current

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
    • G03C1/0051—Tabular grain emulsions

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)
  • Conversion Of X-Rays Into Visible Images (AREA)
EP19870114626 1986-10-10 1987-10-07 Process for preparing a photographic emulsion containing tabular grains exhibiting high speed Expired EP0263508B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91750586A 1986-10-10 1986-10-10
US917505 1986-10-10

Publications (3)

Publication Number Publication Date
EP0263508A2 EP0263508A2 (en) 1988-04-13
EP0263508A3 true EP0263508A3 (en) 1988-08-03
EP0263508B1 EP0263508B1 (en) 1990-04-11

Family

ID=25438887

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870114626 Expired EP0263508B1 (en) 1986-10-10 1987-10-07 Process for preparing a photographic emulsion containing tabular grains exhibiting high speed

Country Status (8)

Country Link
EP (1) EP0263508B1 (en)
JP (1) JPS63107814A (en)
AU (1) AU586581B2 (en)
BR (1) BR8705421A (en)
CA (1) CA1316035C (en)
DE (1) DE3762292D1 (en)
DK (1) DK529087A (en)
NO (1) NO874224L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4722886A (en) * 1986-10-10 1988-02-02 E. I. Du Pont De Nemours And Company Process for preparing a photographic emulsion containing tabular grains having narrow size distribution
GB8907442D0 (en) * 1989-04-03 1989-05-17 Minnesota Mining & Mfg Process for the preparation of photographic silver halide emulsions having tabular grains
JP2878531B2 (en) * 1991-12-16 1999-04-05 富士写真フイルム株式会社 Silver halide photographic material
US5254453A (en) * 1992-04-16 1993-10-19 Eastman Kodak Company Process for preparing narrow size distribution small tabular grains
JPH06214331A (en) * 1993-01-13 1994-08-05 Fuji Photo Film Co Ltd Platy silver halide emulsion and its production
EP0749038A1 (en) 1995-06-16 1996-12-18 Minnesota Mining And Manufacturing Company Light-sensitive photographic materials comprising tabular silver halide grains and azodicarbonamide derivatives
EP0806860A1 (en) * 1996-05-09 1997-11-12 Minnesota Mining And Manufacturing Company Apparatus and method for processing and digitizing a light-sensitive photographic material
EP0843209B1 (en) 1996-11-13 2001-09-05 Eastman Kodak Company Silver halide emulsion manufacturing method
JP3443050B2 (en) 1999-10-21 2003-09-02 株式会社ミツトヨ Attitude adjustment device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE156345C (en) * 1903-09-05
DE3241640A1 (en) * 1981-11-12 1983-05-19 Eastman Kodak Co., 14650 Rochester, N.Y. PHOTOGRAPHIC RECORDING MATERIAL AND USE OF THE SAME IN THE FIELD OF RADIOGRAPHY

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439520A (en) * 1981-11-12 1984-03-27 Eastman Kodak Company Sensitized high aspect ratio silver halide emulsions and photographic elements
EP0087208B1 (en) * 1982-01-18 1986-02-26 Exxon Research And Engineering Company A process for removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary amino compounds
US4722886A (en) * 1986-10-10 1988-02-02 E. I. Du Pont De Nemours And Company Process for preparing a photographic emulsion containing tabular grains having narrow size distribution

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE156345C (en) * 1903-09-05
DE3241640A1 (en) * 1981-11-12 1983-05-19 Eastman Kodak Co., 14650 Rochester, N.Y. PHOTOGRAPHIC RECORDING MATERIAL AND USE OF THE SAME IN THE FIELD OF RADIOGRAPHY

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
RESEARCH DISCLOSURE, no. 225, January 1983, pages 20-58, disclosure no. 22534, Havant Hampshire, GB; "Sensitized high aspect ratio silver halide emulsions and photographic elements" *
RESEARCH DISCLOSURE, no. 232, August 1983, pages 261-264, disclosure no. 23212, Havant, Hampshire, GB; "Tabular grain silver bromide emulsions, photographic elements incorporating these emulsions, and processes for their preparation and use" *

Also Published As

Publication number Publication date
NO874224L (en) 1988-04-11
DK529087D0 (en) 1987-10-09
CA1316035C (en) 1993-04-13
AU586581B2 (en) 1989-07-13
EP0263508B1 (en) 1990-04-11
DK529087A (en) 1988-04-11
NO874224D0 (en) 1987-10-09
BR8705421A (en) 1988-05-24
DE3762292D1 (en) 1990-05-17
JPS63107814A (en) 1988-05-12
AU7951287A (en) 1988-04-14
EP0263508A2 (en) 1988-04-13

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