FR815400A - Procédé de développement de couches photosensibles à bases de diazoïdes - Google Patents

Procédé de développement de couches photosensibles à bases de diazoïdes

Info

Publication number
FR815400A
FR815400A FR815400DA FR815400A FR 815400 A FR815400 A FR 815400A FR 815400D A FR815400D A FR 815400DA FR 815400 A FR815400 A FR 815400A
Authority
FR
France
Prior art keywords
diazoids
layers based
photosensitive layers
developing photosensitive
developing
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
English (en)
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.)
Cellophane SA France
Original Assignee
Cellophane SA France
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
Priority claimed from GB634236A external-priority patent/GB476122A/en
Application filed by Cellophane SA France filed Critical Cellophane SA France
Application granted granted Critical
Publication of FR815400A publication Critical patent/FR815400A/fr
Expired legal-status Critical Current

Links

FR815400D 1935-12-28 1936-12-24 Procédé de développement de couches photosensibles à bases de diazoïdes Expired FR815400A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEK140497D DE674144C (de) 1935-12-28 1935-12-28 Entwicklungsverfahren fuer Diazoverbindungen enthaltende lichtempfindliche Schichten
GB634236A GB476122A (en) 1936-03-02 1936-03-02 Process for the production of light-sensitive layers containing diazo compounds

Publications (1)

Publication Number Publication Date
FR815400A true FR815400A (fr) 1937-07-10

Family

ID=25984846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815400D Expired FR815400A (fr) 1935-12-28 1936-12-24 Procédé de développement de couches photosensibles à bases de diazoïdes

Country Status (3)

Country Link
US (1) US2205991A (fr)
DE (1) DE674144C (fr)
FR (1) FR815400A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443844A (en) * 1941-01-13 1948-06-22 Grinten Chem L V D Light sensitive blueprint material and process of manufacturing the same
BE468903A (fr) * 1945-08-18
NL184669B (nl) * 1953-12-22 Freudenberg Carl Fa Werkwijze voor het vervaardigen van uit elastomeer duromeer samengestelde delen.
US2746863A (en) * 1954-02-10 1956-05-22 Gen Aniline & Film Corp Light sensitive diazotype material
BE528363A (fr) * 1954-02-10
BE562916A (fr) * 1956-12-06
US3228769A (en) * 1961-05-04 1966-01-11 Minnesota Mining & Mfg Photosensitive copy-sheet comprising zinc oxide and a diazonium compound and method of copying
NL136527C (fr) * 1966-11-07
DE2003542A1 (de) * 1970-01-27 1971-08-12 Kalle Ag Diazotypieverfahren
US3628954A (en) * 1970-03-24 1971-12-21 Keuffel And Esser Co Diazo material and visible light development process therefore

Also Published As

Publication number Publication date
DE674144C (de) 1939-04-05
US2205991A (en) 1940-06-25

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