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

Procede pour la preparation d'acides naphtylaminohydroxysulfoniques

Info

Publication number
BE865480A
BE865480A BE186391A BE186391A BE865480A BE 865480 A BE865480 A BE 865480A BE 186391 A BE186391 A BE 186391A BE 186391 A BE186391 A BE 186391A BE 865480 A BE865480 A BE 865480A
Authority
BE
Belgium
Prior art keywords
naphtylaminohydroxysulphonic
acids
preparation
naphtylaminohydroxysulphonic acids
Prior art date
Application number
BE186391A
Other languages
English (en)
French (fr)
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.)
Filing date
Publication date
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of BE865480A publication Critical patent/BE865480A/xx

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 (cs)
JP (1) JPS53121750A (cs)
BE (1) BE865480A (cs)
BR (1) BR7801949A (cs)
CH (1) CH630067A5 (cs)
DE (1) DE2813570C2 (cs)
FR (1) FR2385692A1 (cs)
GB (1) GB1602926A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009743A1 (de) * 1978-10-06 1980-04-16 Bayer Ag Verfahren zur Herstellung von 1-Amino-8-naphthol-4,6-disulfonsäure (K-Säure)

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
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
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US458286A (en) * 1891-08-25 Werke
CA550645A (en) * 1957-12-24 General Aniline And Film Corporation Process for the preparation of beta-naphthol sulphonic acid
US540412A (en) * 1895-06-04 Moritz ulrich and johann bammann
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009743A1 (de) * 1978-10-06 1980-04-16 Bayer Ag Verfahren zur Herstellung von 1-Amino-8-naphthol-4,6-disulfonsäure (K-Säure)

Also Published As

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

Similar Documents

Publication Publication Date Title
BE857722A (fr) Procede pour la preparation d'ethylene-glycol
BE839322A (fr) Procede de preparation d'anhydres d'acides carboxyliques
PT73857A (fr) Procede de preparation d'acides aza-bicyclo-octane carboxy- liques
BE877229A (fr) Procede pour l'obtention d'acides arylpyruviques
BE856041A (fr) Procede de preparation de fluorures d'acides perfluoro-alcoxypropioniques
PT69815A (fr) Procede de preparation de l' o-methallyloxyphenol
BE881547A (fr) Procede de preparation de d-alpha-amino acides
BE864265A (fr) Procede de preparation d'acides alcoyl-carboxyliques superieurs
BE879937A (fr) Procede de preparation d'acides alpha-omega-dicarboxyliques
LU80567A1 (fr) Procede pour la preparation de 3-iodo-et de 3 bromorifamycine s
BE875378A (fr) Procede de preparation d'alcoylsilanes
RO76936A (ro) Procedeu pentru prepararea de p-fenilendiamine asimetrice n-fenil-n'-substituite
BE854864A (fr) Procede de preparation d'acides carboxyliques insatures
BE867414A (fr) Procede pour la preparation d'hydroxy-alpha-aminobenzylpenicillines
BE865480A (fr) Procede pour la preparation d'acides naphtylaminohydroxysulfoniques
FR2299869A1 (fr) Procede de preparation d'acides (
BE867228A (fr) Procede pour la preparation d'hydroxyphenylglycocolles
BE869767A (fr) Procede pour la preparation continue d'aldehydes
BE868981A (fr) Procede de preparation d'alcoylesters d'acides carboxyliques
PT64691B (fr) Procede pour la preparation d'acides 6,11-di-hydro-11-oxo-dibenz /b,e/ oxepin-alcanoiques
BE871961A (fr) Procede ameliore pour la production d'alkylene-glycols
BE880189A (fr) Procede de preparation d'esters basiques d'acides hydroxy-cyclohexane-carboxyliques substitues
BE874547A (fr) Procede perfectionne pour la preparation d'organo-thioaldoximes
PT67870B (fr) Procede de preparation d'acides furoyl- ou tenoyl-naphtyloxyalkylcarboxyliques
FR2342986A1 (fr) Procede de preparation d'halogenures d'acides (2-halogenoformyl)-vinyl)-organyl-phosphiniques

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19860331