GB655082A - Improvements in the production of photographic emulsions - Google Patents

Improvements in the production of photographic emulsions

Info

Publication number
GB655082A
GB655082A GB5490/48A GB549048A GB655082A GB 655082 A GB655082 A GB 655082A GB 5490/48 A GB5490/48 A GB 5490/48A GB 549048 A GB549048 A GB 549048A GB 655082 A GB655082 A GB 655082A
Authority
GB
United Kingdom
Prior art keywords
emulsion
gelatin
silver halide
addition
water
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
GB5490/48A
Other languages
English (en)
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.)
EDWARD HALLSTED HEWITSON
JAMES ADELBERT MCCLINTOCK
Eastman Kodak Co
Original Assignee
EDWARD HALLSTED HEWITSON
JAMES ADELBERT MCCLINTOCK
Eastman Kodak 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 EDWARD HALLSTED HEWITSON, JAMES ADELBERT MCCLINTOCK, Eastman Kodak Co filed Critical EDWARD HALLSTED HEWITSON
Publication of GB655082A publication Critical patent/GB655082A/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
    • G03C1/015—Apparatus or processes for the preparation of emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Colloid Chemistry (AREA)
GB5490/48A 1947-11-19 1948-02-24 Improvements in the production of photographic emulsions Expired GB655082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US787028A US2618556A (en) 1947-11-19 1947-11-19 Process for preparing photographic emulsions

Publications (1)

Publication Number Publication Date
GB655082A true GB655082A (en) 1951-07-11

Family

ID=25140222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5490/48A Expired GB655082A (en) 1947-11-19 1948-02-24 Improvements in the production of photographic emulsions

Country Status (4)

Country Link
US (1) US2618556A (ja)
BE (1) BE484329A (ja)
FR (1) FR980385A (ja)
GB (1) GB655082A (ja)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535054A (ja) * 1954-01-25
US2950972A (en) * 1954-11-24 1960-08-30 Gen Aniline & Film Corp Photographic emulsions having increased sensitivity to x-ray and gamma ray radiation
BE545779A (ja) * 1955-03-08
US2839405A (en) * 1955-03-08 1958-06-17 Eastman Kodak Co Inorganic salt antifoggants for photographic emulsions
BE545887A (ja) * 1955-03-08
BE545888A (ja) * 1955-03-08
US3000739A (en) * 1957-04-02 1961-09-19 Du Pont Process for preparing silver halide emulsions
DE1069867B (ja) * 1958-03-20
US3031304A (en) * 1958-08-20 1962-04-24 Albert J Oliver Fine grain nuclear emulsion
US3201250A (en) * 1959-01-12 1965-08-17 Eastman Kodak Co Dimensionally stable gelatincontaining film product
US3088824A (en) * 1959-02-17 1963-05-07 Cons Electrodynamics Corp Rapid photographic developing
US3007796A (en) * 1959-02-25 1961-11-07 Gen Foods Corp Process for preparing photographic emulsions
BE592432A (ja) * 1959-07-07
US3144335A (en) * 1961-03-06 1964-08-11 Polaroid Corp Process for producing silver halidecasein photographic emulsions
BE603491A (ja) * 1961-05-08
US3260598A (en) * 1961-05-29 1966-07-12 Eastman Kodak Co Photographic element-developer system
GB1025651A (en) * 1962-01-05 1966-04-14 Kodak Ltd Preparation of photographic silver halide emulsions
US3272631A (en) * 1964-01-03 1966-09-13 Du Pont Haze reduction of photographic emulsions containing a covering power agent
FR1585737A (ja) * 1967-10-23 1970-01-30
FR2114030A5 (ja) * 1970-11-13 1972-06-30 Kodak Pathe
JPS5031447B1 (ja) * 1971-02-08 1975-10-11
JPS59137946A (ja) 1983-01-28 1984-08-08 Fuji Photo Film Co Ltd ハロゲン化銀感光材料
JPS613137A (ja) * 1984-06-15 1986-01-09 Fuji Photo Film Co Ltd 内部潜像型コア／シエル直接ポジハロゲン化銀乳剤及びその製造法
JPS613136A (ja) * 1984-06-15 1986-01-09 Fuji Photo Film Co Ltd ハロゲン化銀乳剤の製造方法及びハロゲン化銀乳剤
US4925783A (en) * 1987-05-15 1990-05-15 Konica Corporation High sensitivity light-sensitive silver halide photographic material with little stain
JPH05504423A (ja) * 1990-12-20 1993-07-08 イーストマン コダック カンパニー 写真乳剤の送出用増粘剤
JP3616130B2 (ja) * 1993-06-04 2005-02-02 イーストマン コダック カンパニー 感赤外線性光熱写真ハロゲン化銀要素及び画像形成性媒体の露光方法
US6171707B1 (en) 1994-01-18 2001-01-09 3M Innovative Properties Company Polymeric film base having a coating layer of organic solvent based polymer with a fluorinated antistatic agent
US5492805A (en) * 1994-06-30 1996-02-20 Minnesota Mining And Manufacturing Company Blocked leuco dyes for photothermographic elements
US5492804A (en) * 1994-06-30 1996-02-20 Minnesota Mining And Manufacturing Company Chromogenic leuco redox-dye-releasing compounds for photothermographic elements
FR2722009A1 (fr) 1994-07-04 1996-01-05 Kodak Pathe Emulsion photografique a sensibilite ameloiree
US5928857A (en) * 1994-11-16 1999-07-27 Minnesota Mining And Manufacturing Company Photothermographic element with improved adherence between layers
US5492803A (en) * 1995-01-06 1996-02-20 Minnesota Mining And Manufacturing Company Hydrazide redox-dye-releasing compounds for photothermographic elements
US5891615A (en) * 1997-04-08 1999-04-06 Imation Corp. Chemical sensitization of photothermographic silver halide emulsions
US5939249A (en) * 1997-06-24 1999-08-17 Imation Corp. Photothermographic element with iridium and copper doped silver halide grains
US5994049A (en) * 1997-08-28 1999-11-30 Eastman Kodak Company Water-soluble non-interactive polymers and surfactant micelles for desalting and concentrating silver halide photographic emulsions
US6004740A (en) * 1997-08-28 1999-12-21 Eastman Kodak Company Water-soluble non-interactive carboxyl polymers for desalting and concentrating silver halide photographic emulsions
US7468241B1 (en) 2007-09-21 2008-12-23 Carestream Health, Inc. Processing latitude stabilizers for photothermographic materials
US7524621B2 (en) 2007-09-21 2009-04-28 Carestream Health, Inc. Method of preparing silver carboxylate soaps
US7622247B2 (en) 2008-01-14 2009-11-24 Carestream Health, Inc. Protective overcoats for thermally developable materials
CN101256346B (zh) * 2008-02-04 2010-09-29 黄山银江科技有限公司 一种激光照排胶片的生产方法
US9335623B2 (en) 2014-03-24 2016-05-10 Carestream Health, Inc. Thermally developable imaging materials
US9523915B2 (en) 2014-11-04 2016-12-20 Carestream Health, Inc. Image forming materials, preparations, and compositions
US9746770B2 (en) 2015-06-02 2017-08-29 Carestream Health, Inc. Thermally developable imaging materials and methods
WO2017123444A1 (en) 2016-01-15 2017-07-20 Carestream Health, Inc. Method of preparing silver carboxylate soaps

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1844716A (en) * 1929-04-19 1932-02-09 Eastman Kodak Co Process of making photographic emulsions
BE434981A (ja) * 1938-06-23
US2401051A (en) * 1939-09-26 1946-05-28 Photo Positive Corp Photographic emulsions and methods
GB580504A (en) * 1944-07-04 1946-09-10 Cecil Waller Improvements in or relating to the production of photographic silver halide emulsions
GB585758A (en) * 1944-10-30 1947-02-24 John Alfred Henry Hart Improvements in or relating to the production of photographic emulsions

Also Published As

Publication number Publication date
US2618556A (en) 1952-11-18
FR980385A (fr) 1951-05-11
BE484329A (ja)

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