FR826602A - Procédé de production de dérivés de l'acide alpha-oxynaphtoïque - Google Patents

Procédé de production de dérivés de l'acide alpha-oxynaphtoïque

Info

Publication number: FR826602A
Authority: FR; France
Prior art keywords: alpha; production; acid derivatives; oxynaphthoic acid; oxynaphthoic
Prior art date: 1936-09-12
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

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.)

IG Farbenindustrie AG

Original Assignee

IG Farbenindustrie AG

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.)

1936-09-12

Filing date

1937-09-10

Publication date

1938-04-06

1937-09-10 Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG

1938-04-06 Application granted granted Critical

1938-04-06 Publication of FR826602A publication Critical patent/FR826602A/fr

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/06—Ring systems of three rings
- C07D221/10—Aza-phenanthrenes
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/34—Couplers containing phenols
- G03C7/344—Naphtholic couplers

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

FR826602D 1936-09-12 1937-09-10 Procédé de production de dérivés de l'acide alpha-oxynaphtoïque Expired FR826602A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2156821X		1936-09-12

Publications (1)

Publication Number	Publication Date
FR826602A true FR826602A (fr)	1938-04-06

Family

ID=7987710

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR826602D Expired FR826602A (fr)	1936-09-12	1937-09-10	Procédé de production de dérivés de l'acide alpha-oxynaphtoïque

Country Status (2)

Country	Link
US (1)	US2156821A (fr)
FR (1)	FR826602A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2635536A (en) *	1947-08-07	1953-04-21	Du Pont	Mordanting
US2616926A (en) *	1949-12-07	1952-11-04	Du Pont	Manufacture and recovery of diaroyl-diamino-disulfo-stilbenes
US2671790A (en) *	1952-01-29	1954-03-09	American Cyanamid Co	Acylation of aminosulfonic acids

1937
- 1937-08-26 US US161057A patent/US2156821A/en not_active Expired - Lifetime
- 1937-09-10 FR FR826602D patent/FR826602A/fr not_active Expired

Also Published As

Publication number	Publication date
US2156821A (en)	1939-05-02

Similar Documents

Publication	Publication Date	Title
FR795092A (fr)	1936-03-03	Procédé de préparation de l'acide cyanhydrique
FR826602A (fr)	1938-04-06	Procédé de production de dérivés de l'acide alpha-oxynaphtoïque
BE414290A (fr)	1936-04-30	Procédé pour la production d'acide citrique
CH200846A (fr)	1938-10-31	Procédé de préparation de la morpholamide de l'acide nicotique.
FR808991A (fr)	1937-02-19	Procédé pour la production de l'acide fluoro-sulfonique
FR805221A (fr)	1936-11-14	Procédé de purification de l'acide phosphorique brut
FR810246A (fr)	1937-03-18	Procédé de préparation de l'acide réducto-déshydrocholique
FR816718A (fr)	1937-08-16	Procédé de préparation de l'acide hydroxy-trimellique
FR829236A (fr)	1938-06-16	Procédé pour la préparation de l'acide 2-céto-1-gulonique
FR836486A (fr)	1939-01-18	Procédé de production de l'acide 4-hydroxy-1-aminonaphtalène-8-carboxylique ou du4-hydroxynaphtostyrile
FR830858A (fr)	1938-08-11	Procédé de préparation de nouveaux dérivés de l'acide carbonique
FR840824A (fr)	1939-05-04	Procédé de préparation de nouveaux éthers-sels de l'acide diphénylèneacétique
FR823937A (fr)	1938-01-28	Procédé pour la production de dérivés de la para-phénanthroline
FR824127A (fr)	1938-02-01	Procédé de préparation d'ortho-amino-phénols
CH203137A (fr)	1939-02-28	Procédé de préparation de l'acide para-isopropyl-alpha-méthyl-hydrocinnamique.
FR801562A (fr)	1936-08-07	Procédé de production d'acides mino-sulfoniques
FR723117A (fr)	1932-04-04	Procédé de préparation de dérivés de l'acide 1, 4, 5, 8-naphtalène-tétracarboxylique
FR844955A (fr)	1939-08-07	Procédé de préparation de l'acide 2-nitronaphthalène-4-8-disulfonique
FR838645A (fr)	1939-03-10	Procédé pour la fabrication de l'acide sulfurique
FR814760A (fr)	1937-06-29	Procédé pour préparer de l'acide phosphorique concentré
FR821080A (fr)	1937-11-26	Procédé de fabrication de l'acide bromonaphtoïque
FR808074A (fr)	1937-01-28	Procédé de préparation de l'acide 6-amino-2-hydroxynaphtalène-3-carboxylique
FR822533A (fr)	1937-12-31	Procédé pour la préparation d'amides de l'acide thioformique
FR807765A (fr)	1937-01-21	Procédé de fabrication de dérivés d'arylaminonaphtaline
FR670462A (fr)	1929-11-29	Procédé de production de dérivés de l'acide 2.3.-oxynaphtoïque