FR673765A - Manufacturing process for paper and photographic films based on diazo derivatives - Google Patents

Manufacturing process for paper and photographic films based on diazo derivatives

Info

Publication number
FR673765A
FR673765A FR673765DA FR673765A FR 673765 A FR673765 A FR 673765A FR 673765D A FR673765D A FR 673765DA FR 673765 A FR673765 A FR 673765A
Authority
FR
France
Prior art keywords
paper
manufacturing process
photographic films
films based
diazo derivatives
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.)
D APPLIC PHOTOGRAPHIQUES SOC I
Original Assignee
D APPLIC PHOTOGRAPHIQUES SOC I
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 D APPLIC PHOTOGRAPHIQUES SOC I filed Critical D APPLIC PHOTOGRAPHIQUES SOC I
Application granted granted Critical
Publication of FR673765A publication Critical patent/FR673765A/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
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
FR673765D 1928-09-04 1928-09-04 Manufacturing process for paper and photographic films based on diazo derivatives Expired FR673765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR492856X 1928-09-04

Publications (1)

Publication Number Publication Date
FR673765A true FR673765A (en) 1930-01-20

Family

ID=8904583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673765D Expired FR673765A (en) 1928-09-04 1928-09-04 Manufacturing process for paper and photographic films based on diazo derivatives

Country Status (4)

Country Link
DE (1) DE492856C (en)
FR (1) FR673765A (en)
GB (1) GB318511A (en)
NL (1) NL24741C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591309A (en) * 1945-11-10 1952-04-01 Gen Aniline & Film Corp Photographically sensitive diazotype element
US2603564A (en) * 1948-09-21 1952-07-15 Gen Aniline & Film Corp Light sensitive diazotype layer containing a white opacifying pigment
BE513762A (en) * 1951-07-18
US2699392A (en) * 1951-12-12 1955-01-11 Gen Aniline & Film Corp Vesicular prints and process of making same
US2709655A (en) * 1952-06-28 1955-05-31 Gen Aniline & Film Corp Diazotype photoprinting material
GB818911A (en) * 1954-09-15 1959-08-26 Ozalid Co Ltd Improvements in or relating to diazotype materials
DE1083650B (en) * 1955-12-15 1960-06-15 Ozalid Co Ltd Diazo type copying material and process for making same
US2908572A (en) * 1955-12-28 1959-10-13 Gen Aniline & Film Corp Vesicular prints and process of making same

Also Published As

Publication number Publication date
NL24741C (en)
DE492856C (en) 1930-03-01
GB318511A (en) 1930-08-07

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