FR654989A - Production process for halo-free photographic plates - Google Patents

Production process for halo-free photographic plates

Info

Publication number
FR654989A
FR654989A FR654989DA FR654989A FR 654989 A FR654989 A FR 654989A FR 654989D A FR654989D A FR 654989DA FR 654989 A FR654989 A FR 654989A
Authority
FR
France
Prior art keywords
halo
production process
photographic plates
free photographic
free
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 FR654989A publication Critical patent/FR654989A/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
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/835—Macromolecular substances therefor, e.g. mordants

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Laminated Bodies (AREA)
FR654989D 1927-06-29 1928-05-30 Production process for halo-free photographic plates Expired FR654989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE292990X 1927-06-29

Publications (1)

Publication Number Publication Date
FR654989A true FR654989A (en) 1929-04-12

Family

ID=6076592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR654989D Expired FR654989A (en) 1927-06-29 1928-05-30 Production process for halo-free photographic plates

Country Status (3)

Country Link
BE (1) BE351695A (en)
FR (1) FR654989A (en)
GB (1) GB292990A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462534A (en) * 1946-03-29 1949-02-22 Du Pont Light-sensitive photographic elements

Also Published As

Publication number Publication date
BE351695A (en)
GB292990A (en) 1929-01-10

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