US2529029A - Diazotypes containing diazosulfonates - Google Patents

Diazotypes containing diazosulfonates Download PDF

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Publication number
US2529029A
US2529029A US40638A US4063848A US2529029A US 2529029 A US2529029 A US 2529029A US 40638 A US40638 A US 40638A US 4063848 A US4063848 A US 4063848A US 2529029 A US2529029 A US 2529029A
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US
United States
Prior art keywords
hydroxy
light
amino
sulphonate
mixture
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 - Lifetime
Application number
US40638A
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English (en)
Inventor
Lantz Robert
Moinard Marie
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.)
Societe Anonyme de Matieres Colorantes et Produits Chimiques Francolor
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Individual
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 Individual filed Critical Individual
Priority claimed from GB2075448A external-priority patent/GB651042A/en
Application granted granted Critical
Publication of US2529029A publication Critical patent/US2529029A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G03C1/56—Diazo sulfonates

Definitions

  • a mixture of a diazosulphonate having the above general formula and of an arylide of 2-hydroxy-3-naphthoic acid is used, according to the invention.
  • Example 1 A film, covered with a layer of gelatine slightly tanned with an aluminium salt, is plunged for two minutes in a solution diluted to one litre with water which contains 19 gr. of 3-methoxy-4- benzoylamino 6 diethylsulphcnamido benzenediazo sulphonate of sodium and 6 grams of (2 hydroxy 3 naphthoyl 1) amino 3 -nitrobenz'ene, 16 cc. of alcohol and 3 cc. of aqueous caustic soda of 38 Be. It is exposed, preferably in a moist state, under a negative, to produce in its surface an image of the latter. The duration of the exposure is adjusted according to the light use'd, which may be'either natural or artificial.
  • diazo sulphonate is prepared starting with 50 gr. of 3 methoX-yl-benzoylamino-6- diethylsulphonamido-aniline which is diazotised with 37.5 cc. of 20 Be. hydrochloric acid 12.5 g. of sodium nitrite, and made up with water to a volume of 1500 cc. The solution obtained is then poured into a cold solution of ll gm. of sodium carbonate and 18 g. of sodium sulphite in, 300 cc. of water. It is salted out and the precipitate obtained is decanted.
  • amino-2 -methylbenaminol-chlorobenamino-2 l-dimeth- (2 -hydroxy-3 -naphthoyl) amino-2: 5-dimethoxybenzene.
  • header shades are als attained whether the treatment with alcohol is carried out or not when a mixture is used containing the foregoing diazo sulphonate and the following coupling components.
  • Acyl represents the residue of a carboxylic acid and M represents an equivalent of a metal conferring solubility in water.
  • a light-sensitive layer which gives on exposure to light a purple image suitable for subtractive three-colour photography and containing a mixture of an arylide of 2-hydroxy-3-naphthoic acid and a 3-methoxy-4-benzoylamino-G-diethylsulphamidobenzenediazo sulphonate of an alkali metal.
  • a light-sensitive layer which gives on exposure to light a purple image suitable for subtractive three-colour photography and containing a mixture of an arylide of 2-hydroxy-3-naphthoic acid and a 3-ethoxy4-benzoylamino-6-diethylsulphamidobenzenediazo sulphonate of an alkali metal.
  • ROBERT LANTZ MARIE MOINARD, NEE MARIE COLOMB.

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)
  • Heat Sensitive Colour Forming Recording (AREA)
US40638A 1946-04-24 1948-07-24 Diazotypes containing diazosulfonates Expired - Lifetime US2529029A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2529029X 1946-04-24
GB2075448A GB651042A (en) 1948-08-06 1948-08-06 Process for obtaining purple images and light-sensitive layers suitable for colour photography

Publications (1)

Publication Number Publication Date
US2529029A true US2529029A (en) 1950-11-07

Family

ID=32232301

Family Applications (1)

Application Number Title Priority Date Filing Date
US40638A Expired - Lifetime US2529029A (en) 1946-04-24 1948-07-24 Diazotypes containing diazosulfonates

Country Status (2)

Country Link
US (1) US2529029A (fr)
FR (1) FR1001352A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737978A (en) * 1946-10-06 1956-03-13 Petrolite Corp Pumping apparatus
US3102812A (en) * 1960-11-16 1963-09-03 Gen Aniline & Film Corp Stabilizers for one-component diazotype materials
US3338713A (en) * 1963-02-01 1967-08-29 Grinten Chem L V D Diazotype material
US3479183A (en) * 1965-06-16 1969-11-18 Tecnifax Corp Negative-working diazosulfonate reproduction process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1934011A (en) * 1931-01-16 1933-11-07 Kalle & Co Ag Light-sensitive layer
US2206611A (en) * 1938-08-02 1940-07-02 Matieres Colorantes & Prod Chi Method of applying azo dyestuffs to fibers by development under the effect of light
US2233038A (en) * 1938-11-17 1941-02-25 Kalle & Co Ag Diazotype process
US2465760A (en) * 1947-07-02 1949-03-29 Gen Anlline & Film Corp Diazotype materials derived from aryl diazo sulfones

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1934011A (en) * 1931-01-16 1933-11-07 Kalle & Co Ag Light-sensitive layer
US2206611A (en) * 1938-08-02 1940-07-02 Matieres Colorantes & Prod Chi Method of applying azo dyestuffs to fibers by development under the effect of light
US2233038A (en) * 1938-11-17 1941-02-25 Kalle & Co Ag Diazotype process
US2465760A (en) * 1947-07-02 1949-03-29 Gen Anlline & Film Corp Diazotype materials derived from aryl diazo sulfones

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737978A (en) * 1946-10-06 1956-03-13 Petrolite Corp Pumping apparatus
US3102812A (en) * 1960-11-16 1963-09-03 Gen Aniline & Film Corp Stabilizers for one-component diazotype materials
US3338713A (en) * 1963-02-01 1967-08-29 Grinten Chem L V D Diazotype material
US3479183A (en) * 1965-06-16 1969-11-18 Tecnifax Corp Negative-working diazosulfonate reproduction process

Also Published As

Publication number Publication date
FR1001352A (fr) 1952-02-22

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