BE865480A - Procede pour la preparation d'acides naphtylaminohydroxysulfoniques - Google Patents

Procede pour la preparation d'acides naphtylaminohydroxysulfoniques

Info

Publication number: BE865480A
Authority: BE; Belgium
Prior art keywords: naphtylaminohydroxysulphonic; acids; preparation; naphtylaminohydroxysulphonic acids
Prior art date: 1977-03-31

Application number

BE186391A

Other languages

English (en)

Original Assignee

Ciba Geigy

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.)

1977-03-31

Filing date

1978-03-30

Publication date

1978-10-02

1978-03-30 Application filed by Ciba Geigy filed Critical Ciba Geigy

1978-10-02 Publication of BE865480A publication Critical patent/BE865480A/fr

Links

BE186391A 1977-03-31 1978-03-30 Procede pour la preparation d'acides naphtylaminohydroxysulfoniques BE865480A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH406777A CH630067A5 (de)	1977-03-31	1977-03-31	Verfahren zur herstellung von naphthylaminhydroxysulfosaeuren.

Publications (1)

Publication Number	Publication Date
BE865480A true BE865480A (fr)	1978-10-02

Family

ID=4269196

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE186391A BE865480A (fr)	1977-03-31	1978-03-30	Procede pour la preparation d'acides naphtylaminohydroxysulfoniques

Country Status (8)

Country	Link
US (1)	US4376737A (fr)
JP (1)	JPS53121750A (fr)
BE (1)	BE865480A (fr)
BR (1)	BR7801949A (fr)
CH (1)	CH630067A5 (fr)
DE (1)	DE2813570C2 (fr)
FR (1)	FR2385692A1 (fr)
GB (1)	GB1602926A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0009743A1 (fr) *	1978-10-06	1980-04-16	Bayer Ag	Procédé de préparation d'acide amino-1 hydroxy-8 naphtalène-4,6 disulfonique (acide K)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2716030C3 (de) *	1977-04-09	1981-07-16	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Monoalkalisalzes der 1-Amino-8-naphthol-3,6-disulfonsäure
DE3330445A1 (de) *	1983-08-24	1985-03-21	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von als feststoffe anfallenden chemischen verbindungen aus fluessigen ausgangsstoffen
US20090036918A1 (en) *	2006-11-13	2009-02-05	Burgess James E	Method and Apparatus for the Containment of a Surgical Site
CN104860852B (zh) *	2015-06-15	2016-06-22	项敬来	一种制备1-氨基-8-萘酚-4，6-二磺酸的系统
CN104961661B (zh) *	2015-06-15	2016-06-08	金华恒利康化工有限公司	一种制备1-氨基-8-萘酚-4，6-二磺酸的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US540412A (en) *		1895-06-04		Moritz ulrich and johann bammann
CA550645A (fr) *		1957-12-24	General Aniline And Film Corporation	Procede pour la preparation d'acide sulfonique de beta-naphtol
US458286A (en) *		1891-08-25		Werke
US1573056A (en) *	1925-05-09	1926-02-16	Newport Co	Process of preparing 1, 8-aminonaphthol sulphonic acids
US1670406A (en) *	1925-05-09	1928-05-22	Newport Co	Process of preparing h-acid
US2272272A (en) *	1939-09-02	1942-02-10	Allied Chem & Dye Corp	Process for preparing hydroxy naphthalene compounds

1977
- 1977-03-31 CH CH406777A patent/CH630067A5/de not_active IP Right Cessation
1978
- 1978-03-29 FR FR7809090A patent/FR2385692A1/fr active Granted
- 1978-03-29 DE DE19782813570 patent/DE2813570C2/de not_active Expired
- 1978-03-30 BR BR7801949A patent/BR7801949A/pt unknown
- 1978-03-30 GB GB1256078A patent/GB1602926A/en not_active Expired
- 1978-03-30 BE BE186391A patent/BE865480A/fr not_active IP Right Cessation
- 1978-03-31 JP JP3696378A patent/JPS53121750A/ja active Granted
1979
- 1979-06-25 US US06/051,659 patent/US4376737A/en not_active Expired - Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0009743A1 (fr) *	1978-10-06	1980-04-16	Bayer Ag	Procédé de préparation d'acide amino-1 hydroxy-8 naphtalène-4,6 disulfonique (acide K)

Also Published As

Publication number	Publication date
DE2813570A1 (de)	1978-10-12
CH630067A5 (de)	1982-05-28
FR2385692A1 (fr)	1978-10-27
JPS53121750A (en)	1978-10-24
JPS6317057B2 (fr)	1988-04-12
BR7801949A (pt)	1979-01-02
FR2385692B1 (fr)	1980-07-25
US4376737A (en)	1983-03-15
DE2813570C2 (de)	1986-02-06
GB1602926A (en)	1981-11-18

Similar Documents

Publication	Publication Date	Title
BE857722A (fr)	1978-02-13	Procede pour la preparation d'ethylene-glycol
PT73857B (fr)	1983-01-25	Procede de preparation d'acides aza-bicyclo-octane carboxy- liques
BE856041A (fr)	1977-12-23	Procede de preparation de fluorures d'acides perfluoro-alcoxypropioniques
RO83840A2 (fr)	1984-04-02	Procede pour la preparation des acides alpha-arylalcanoiques
PT69815A (fr)	1979-07-01	Procede de preparation de l' o-methallyloxyphenol
BE864265A (fr)	1978-08-23	Procede de preparation d'acides alcoyl-carboxyliques superieurs
BE879937A (fr)	1980-05-09	Procede de preparation d'acides alpha-omega-dicarboxyliques
LU80567A1 (fr)	1979-03-22	Procede pour la preparation de 3-iodo-et de 3 bromorifamycine s
RO76936A (fr)	1982-03-24	Procede pour la preparation de p-phenylendiamines asimetriques n-phenole-n'-substitues
BE875378A (fr)	1979-07-31	Procede de preparation d'alcoylsilanes
FR2351941A1 (fr)	1977-12-16	Procede de preparation d'acides carboxyliques insatures
BE865480A (fr)	1978-10-02	Procede pour la preparation d'acides naphtylaminohydroxysulfoniques
RO74667A (fr)	1980-10-30	Procede pour la preparation d'acides 7-betha(d-2-amino-2-(alkylesulfonyleaminophenyle)-acetyleamino)-3-alcoxy-3-cephem-4-carboxyliques
BE867228A (fr)	1978-11-20	Procede pour la preparation d'hydroxyphenylglycocolles
BE867414A (fr)	1978-09-18	Procede pour la preparation d'hydroxy-alpha-aminobenzylpenicillines
FR2299869A1 (fr)	1976-09-03	Procede de preparation d'acides (
BE869767A (fr)	1979-02-16	Procede pour la preparation continue d'aldehydes
BE868981A (fr)	1979-01-15	Procede de preparation d'alcoylesters d'acides carboxyliques
RO73274A (fr)	1981-11-24	Procede pour la preparation des derives d'azetidine-4-one
RO75072A (fr)	1980-10-30	Procede pour la preparation des anilides d'acides cyclopropancarboxyliques
PT64691B (fr)	1977-08-09	Procede pour la preparation d'acides 6,11-di-hydro-11-oxo-dibenz /b,e/ oxepin-alcanoiques
BE880189A (fr)	1980-03-17	Procede de preparation d'esters basiques d'acides hydroxy-cyclohexane-carboxyliques substitues
BE874547A (fr)	1979-09-03	Procede perfectionne pour la preparation d'organo-thioaldoximes
PT67870B (fr)	1979-11-14	Procede de preparation d'acides furoyl- ou tenoyl-naphtyloxyalkylcarboxyliques
FR2339594A1 (fr)	1977-08-26	Procede de preparation d'acides naphtylaminosulfoniques

Legal Events

Date

Code

Title

Description

1986-09-30

RE

Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19860331