USB504156I5 - - Google Patents

Info

Publication number
USB504156I5
USB504156I5 US50415674A USB504156I5 US B504156 I5 USB504156 I5 US B504156I5 US 50415674 A US50415674 A US 50415674A US B504156 I5 USB504156 I5 US B504156I5
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US05/504,156 priority Critical patent/US3999048A/en
Priority to DE19752539507 priority patent/DE2539507A1/en
Publication of USB504156I5 publication Critical patent/USB504156I5/en
Application granted granted Critical
Publication of US3999048A publication Critical patent/US3999048A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction 
    • 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
    • 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
    • G03C2200/09—Apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/12—Condition responsive control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Control Of Non-Electrical Variables (AREA)
US05/504,156 1974-09-09 1974-09-09 Flow control system for the precipitation of silver halide emulsions Expired - Lifetime US3999048A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/504,156 US3999048A (en) 1974-09-09 1974-09-09 Flow control system for the precipitation of silver halide emulsions
DE19752539507 DE2539507A1 (en) 1974-09-09 1975-09-05 DEVICE FOR REGULATING THE SILVER ION CONCENTRATION DURING THE PREPARATION OF A SILVER HALOGENIDE IN A BOTH KETTLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/504,156 US3999048A (en) 1974-09-09 1974-09-09 Flow control system for the precipitation of silver halide emulsions

Publications (2)

Publication Number Publication Date
USB504156I5 true USB504156I5 (en) 1976-03-23
US3999048A US3999048A (en) 1976-12-21

Family

ID=24005086

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/504,156 Expired - Lifetime US3999048A (en) 1974-09-09 1974-09-09 Flow control system for the precipitation of silver halide emulsions

Country Status (2)

Country Link
US (1) US3999048A (en)
DE (1) DE2539507A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353331A1 (en) * 1976-06-04 1977-12-30 Gaf Corp METHOD AND APPARATUS FOR ADJUSTING THE CONCENTRATION OF A CONSTITUENT OF A MIXTURE FORMED FROM TWO INGREDIENTS
FR2394125A1 (en) * 1977-06-07 1979-01-05 Niemi Antti METHOD AND INSTALLATION FOR CONTROLLING THE PH OF A MATERIAL TREATED IN CONTINUOUS FLOW
EP0019847A2 (en) * 1979-05-25 1980-12-10 Agfa-Gevaert AG Process for the preparation of metal salts, photographic materials and their use in the production of photographic images
EP0356342A2 (en) * 1988-07-14 1990-02-28 EASTMAN KODAK COMPANY (a New Jersey corporation) Digital silver ion concentration controller for the precipitation of silver halide emulsions

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6433545A (en) * 1987-07-30 1989-02-03 Fuji Photo Film Co Ltd Method and apparatus for producing photographic sensitive solution
US5248577A (en) * 1990-08-13 1993-09-28 Eastman Kodak Company Reactant concentration control method and apparatus for precipitation reactions
US5317521A (en) * 1991-08-16 1994-05-31 Eastman Kodak Company Process for independently monitoring the presence of and controlling addition of silver and halide ions to a dispersing medium during silver halide precipitation
US5328787A (en) * 1993-05-24 1994-07-12 Eastman Kodak Company Method for assessing and controlling the sensitometric characteristics of photographic products
US5422825A (en) * 1993-08-17 1995-06-06 Eastman Kodak Company System for monitoring and controlling supersaturation in AgX precipitations
US5445945A (en) * 1994-02-28 1995-08-29 The Torrington Company Methods of regenerating metalworking fluids with chelating agents
US5753515A (en) * 1996-07-02 1998-05-19 Eastman Kodak Company Syringe pump apparatus for remote delivery of reactants
US6377755B1 (en) 1997-12-17 2002-04-23 Eastman Kodak Company Thermally protective camera case
EP3692046A4 (en) 2017-10-05 2021-05-26 Clifford D. Jolly Silver ion biocide delivery system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3552428A (en) * 1968-06-20 1971-01-05 Phillips Petroleum Co Automatically tuned process controller
US3610898A (en) * 1968-06-20 1971-10-05 Oval Eng Co Ltd System for correcting each unit amount of a quantity being measured and integrating corrected values
US3700865A (en) * 1970-05-12 1972-10-24 Solartron Electronic Group Linearizing circuit for frequency domain transducers
US3739636A (en) * 1971-01-22 1973-06-19 A Versaci Linear readout flowmeter
US3772915A (en) * 1970-10-27 1973-11-20 Cons Airborne Systems Density corrected flowmeter
US3821002A (en) * 1972-03-06 1974-06-28 Eastman Kodak Co Process control apparatus and method for silver halide emulsion making
US3854038A (en) * 1973-08-27 1974-12-10 Halliburton Co Method and apparatus for compensating fluid flow for a variable physical condition

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3552428A (en) * 1968-06-20 1971-01-05 Phillips Petroleum Co Automatically tuned process controller
US3610898A (en) * 1968-06-20 1971-10-05 Oval Eng Co Ltd System for correcting each unit amount of a quantity being measured and integrating corrected values
US3700865A (en) * 1970-05-12 1972-10-24 Solartron Electronic Group Linearizing circuit for frequency domain transducers
US3772915A (en) * 1970-10-27 1973-11-20 Cons Airborne Systems Density corrected flowmeter
US3739636A (en) * 1971-01-22 1973-06-19 A Versaci Linear readout flowmeter
US3821002A (en) * 1972-03-06 1974-06-28 Eastman Kodak Co Process control apparatus and method for silver halide emulsion making
US3854038A (en) * 1973-08-27 1974-12-10 Halliburton Co Method and apparatus for compensating fluid flow for a variable physical condition

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353331A1 (en) * 1976-06-04 1977-12-30 Gaf Corp METHOD AND APPARATUS FOR ADJUSTING THE CONCENTRATION OF A CONSTITUENT OF A MIXTURE FORMED FROM TWO INGREDIENTS
FR2394125A1 (en) * 1977-06-07 1979-01-05 Niemi Antti METHOD AND INSTALLATION FOR CONTROLLING THE PH OF A MATERIAL TREATED IN CONTINUOUS FLOW
EP0019847A2 (en) * 1979-05-25 1980-12-10 Agfa-Gevaert AG Process for the preparation of metal salts, photographic materials and their use in the production of photographic images
EP0019847A3 (en) * 1979-05-25 1981-06-03 Agfa-Gevaert Aktiengesellschaft Process for the preparation of metal salts, photographic materials and their use in the production of photographic images
EP0356342A2 (en) * 1988-07-14 1990-02-28 EASTMAN KODAK COMPANY (a New Jersey corporation) Digital silver ion concentration controller for the precipitation of silver halide emulsions
EP0356342A3 (en) * 1988-07-14 1990-12-27 Eastman Kodak Company (A New Jersey Corporation) Digital silver ion concentration controller for the precipitation of silver halide emulsions

Also Published As

Publication number Publication date
DE2539507A1 (en) 1976-03-25
US3999048A (en) 1976-12-21

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