FR988635A - Matériels diazotypes pour photo-impression - Google Patents

Matériels diazotypes pour photo-impression

Info

Publication number
FR988635A
FR988635A FR988635DA FR988635A FR 988635 A FR988635 A FR 988635A FR 988635D A FR988635D A FR 988635DA FR 988635 A FR988635 A FR 988635A
Authority
FR
France
Prior art keywords
photo
printing
diazotype materials
diazotype
materials
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film 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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Application granted granted Critical
Publication of FR988635A publication Critical patent/FR988635A/fr
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
    • G03C1/58—Coupling substances therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR988635D 1947-12-17 1948-12-03 Matériels diazotypes pour photo-impression Expired FR988635A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US792336A US2542566A (en) 1947-12-17 1947-12-17 2, 2', 4, 4'-tetrahydroxybiphenyl coupling component for diazotype layers

Publications (1)

Publication Number Publication Date
FR988635A true FR988635A (fr) 1951-08-29

Family

ID=25156546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988635D Expired FR988635A (fr) 1947-12-17 1948-12-03 Matériels diazotypes pour photo-impression

Country Status (6)

Country Link
US (1) US2542566A (fr)
BE (1) BE486255A (fr)
CH (1) CH286146A (fr)
DE (1) DE905452C (fr)
FR (1) FR988635A (fr)
GB (1) GB648585A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL82334C (fr) * 1951-03-20
DE929590C (de) * 1953-08-11 1955-06-30 Kalle & Co Ag Lichtempfindliches Diazotypiematerial
US3716364A (en) * 1970-09-02 1973-02-13 Addressograph Multigraph Diazotype materials
JPS5522761A (en) * 1978-08-08 1980-02-18 Ricoh Co Ltd Black color forming binary diazo copying material
US4642383A (en) * 1982-09-30 1987-02-10 James River Graphics, Inc. Fast coupling lemon-yellow phenolic couplers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2039730A (en) * 1935-02-27 1936-05-05 Eastman Kodak Co Color-forming developer
US2346080A (en) * 1942-06-12 1944-04-04 Eastman Kodak Co Acylaminohydroxydiphenyl coupler
US2432593A (en) * 1945-12-20 1947-12-16 Gen Aniline & Film Corp Phloroglucide containing diazo photoprinting material

Also Published As

Publication number Publication date
BE486255A (fr)
DE905452C (de) 1954-01-14
GB648585A (en) 1951-01-10
CH286146A (fr) 1952-10-15
US2542566A (en) 1951-02-20

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