FR33682E - Process for preparing photographic emulsions of silver salts - Google Patents

Process for preparing photographic emulsions of silver salts

Info

Publication number
FR33682E
FR33682E FR33682DA FR33682E FR 33682 E FR33682 E FR 33682E FR 33682D A FR33682D A FR 33682DA FR 33682 E FR33682 E FR 33682E
Authority
FR
France
Prior art keywords
silver salts
photographic emulsions
preparing photographic
preparing
emulsions
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
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR33682E publication Critical patent/FR33682E/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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/047—Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR33682D 1926-06-17 1927-06-15 Process for preparing photographic emulsions of silver salts Expired FR33682E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI28333D DE448775C (en) 1926-06-17 1926-06-17 Gelatine for light-sensitive silver salt emulsions

Publications (1)

Publication Number Publication Date
FR33682E true FR33682E (en) 1928-11-29

Family

ID=6012329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33682D Expired FR33682E (en) 1926-06-17 1927-06-15 Process for preparing photographic emulsions of silver salts

Country Status (3)

Country Link
DE (1) DE448775C (en)
FR (1) FR33682E (en)
GB (1) GB272867A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2699391A (en) * 1950-01-11 1955-01-11 Gen Aniline & Film Corp Synthetic polypeptides of alpha-amino acids as restrainers in photographic emulsions

Also Published As

Publication number Publication date
DE448775C (en) 1927-08-27
GB272867A (en) 1927-12-08

Similar Documents

Publication Publication Date Title
FR35467E (en) Manufacturing process of sensitive silver salt emulsions
FR645471A (en) Manufacturing process of photographic emulsions with silver salts
FR617564A (en) Process for the preparation of photographic silver haloid emulsions
FR829781A (en) Process for producing white-black photographic images free of silver
FR33682E (en) Process for preparing photographic emulsions of silver salts
FR734231A (en) Process for the production of photographic copies
FR619077A (en) Process for preparing photographic emulsions of silver salts
FR645104A (en) Manufacturing process of photographic emulsions with silver salts
FR33152E (en) Process for preparing photographic emulsions of silver salts and new products obtained
FR754746A (en) Method for sensitizing emulsions of a silver halide
FR840957A (en) Process for sensitizing the resulting photographic emulsions
FR50401E (en) Process for sensitizing photographic emulsions and resulting photographic emulsions
FR749239A (en) Method for sensitizing emulsions of a silver halide
FR828579A (en) Process for obtaining photographic layers of silver halide emulsions
FR661670A (en) Process for the preparation of sensitive photographic emulsions
FR43895E (en) Method for sensitizing emulsions of a silver halide
FR838770A (en) Process for the desensitization of light sensitive silver halide emulsions
FR699085A (en) Process for preparing wax emulsions
FR767694A (en) Method of sensitizing silver halide emulsions
FR740533A (en) Method of sensitizing photographic silver halide emulsions
FR749152A (en) Process for the desensitization of photographic silver halide emulsions
FR832797A (en) Process for chromogenic development of silver halide emulsion layers by inversion development
FR765724A (en) Method of sensitizing silver halide emulsions
FR747599A (en) Method for sensitizing photographic emulsions of a silver halide
FR761032A (en) Process for producing emulsions of a silver halide