UST873003I4 - Defensive publication - Google Patents

Defensive publication Download PDF

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Publication number
UST873003I4
UST873003I4 US873003DH UST873003I4 US T873003 I4 UST873003 I4 US T873003I4 US 873003D H US873003D H US 873003DH US T873003 I4 UST873003 I4 US T873003I4
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US
United States
Prior art keywords
defensive publication
hardening
magnesium sulfate
defensive
mixture
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.)
Pending
Application number
Other languages
English (en)
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
Application granted granted Critical
Publication of UST873003I4 publication Critical patent/UST873003I4/en
Pending legal-status Critical Current

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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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/268—Processing baths not provided for elsewhere, e.g. pre-treatment, stop, intermediate or rinse baths
    • 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
    • G03C1/30—Hardeners
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/305—Additives other than developers

Definitions

  • Representative packaged compositions which are dissolved in Water to form a working hardening solution comprise 1) a dry mixture of chemicals containing an aldehyde bisulfite, and magnesium sulfate and (2) an aqueous solution of a mixture of acetic acid and formaldehyde.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
US873003D 1966-11-18 1969-09-15 Defensive publication Pending UST873003I4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59535366A 1966-11-18 1966-11-18
US85812069A 1969-09-15 1969-09-15

Publications (1)

Publication Number Publication Date
UST873003I4 true UST873003I4 (en) 1970-04-07

Family

ID=27082244

Family Applications (1)

Application Number Title Priority Date Filing Date
US873003D Pending UST873003I4 (en) 1966-11-18 1969-09-15 Defensive publication

Country Status (2)

Country Link
US (1) UST873003I4 (enrdf_load_stackoverflow)
BE (1) BE706636A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874687A (en) 1986-11-18 1989-10-17 Fuji Photo Film Co., Ltd. Method for forming an image

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9100498D0 (en) * 1991-01-10 1991-02-20 Kodak Ltd Carryover reduction in photographic processing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874687A (en) 1986-11-18 1989-10-17 Fuji Photo Film Co., Ltd. Method for forming an image

Also Published As

Publication number Publication date
BE706636A (enrdf_load_stackoverflow) 1968-04-01

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