BE774249A - Produits et procedes photographiques - Google Patents

Produits et procedes photographiques

Info

Publication number
BE774249A
BE774249A BE774249A BE774249A BE774249A BE 774249 A BE774249 A BE 774249A BE 774249 A BE774249 A BE 774249A BE 774249 A BE774249 A BE 774249A BE 774249 A BE774249 A BE 774249A
Authority
BE
Belgium
Prior art keywords
processes
photographic products
photographic
products
Prior art date
Application number
BE774249A
Other languages
English (en)
Inventor
T W Milligan
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of BE774249A publication Critical patent/BE774249A/fr

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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/42—Structural details
    • G03C8/44—Integral units, i.e. the image-forming section not being separated from the image-receiving section
    • G03C8/48—Integral units, i.e. the image-forming section not being separated from the image-receiving section characterised by substances used for masking the image-forming section

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Materials For Photolithography (AREA)
BE774249A 1970-10-23 1971-10-21 Produits et procedes photographiques BE774249A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8348070A 1970-10-23 1970-10-23
US8347970A 1970-10-23 1970-10-23

Publications (1)

Publication Number Publication Date
BE774249A true BE774249A (fr) 1972-04-21

Family

ID=26769348

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774249A BE774249A (fr) 1970-10-23 1971-10-21 Produits et procedes photographiques

Country Status (9)

Country Link
JP (1) JPS5651339B1 (fr)
AU (1) AU453987B2 (fr)
BE (1) BE774249A (fr)
CA (1) CA993708A (fr)
DE (1) DE2152535C3 (fr)
FR (1) FR2131237A5 (fr)
GB (1) GB1373131A (fr)
IT (1) IT939638B (fr)
NL (1) NL168346C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2319469A1 (de) * 1972-04-24 1973-11-15 Polaroid Corp Photographisches aufzeichnungsmaterial

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE743336A (fr) * 1968-12-23 1970-06-18
US4139381A (en) * 1977-09-23 1979-02-13 Polaroid Corporation Photographic products and processes employing pH sensitive filter dyes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584031A (en) * 1950-01-25 1952-01-29 Lawndale Enameling Co Deenameling process
US3477849A (en) * 1964-03-23 1969-11-11 Eastman Kodak Co Multi-color dye developer systems
US3415644A (en) * 1967-03-10 1968-12-10 Polaroid Corp Novel photographic products and processes
US3460941A (en) * 1967-04-12 1969-08-12 Polaroid Corp Novel photographic products and processes
BE743336A (fr) * 1968-12-23 1970-06-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2319469A1 (de) * 1972-04-24 1973-11-15 Polaroid Corp Photographisches aufzeichnungsmaterial

Also Published As

Publication number Publication date
DE2152535C3 (de) 1982-02-11
FR2131237A5 (fr) 1972-11-10
IT939638B (it) 1973-02-10
NL168346B (nl) 1981-10-16
CA993708A (en) 1976-07-27
DE2152535A1 (de) 1972-04-27
JPS5651339B1 (fr) 1981-12-04
NL168346C (nl) 1982-03-16
AU453987B2 (en) 1974-10-17
NL7114505A (fr) 1972-04-25
GB1373131A (en) 1974-11-06
AU3440871A (en) 1973-04-12
DE2152535B2 (de) 1981-05-14

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: POLAROID CORP.

Effective date: 19911021