IT1156158B - PROCEDURE FOR PRODUCING 1-AMINO-8-NAFTOL-3,6-DYSPHONIC ACID MONO-ALKALINE SALTS - Google Patents

PROCEDURE FOR PRODUCING 1-AMINO-8-NAFTOL-3,6-DYSPHONIC ACID MONO-ALKALINE SALTS

Info

Publication number
IT1156158B
IT1156158B IT48792/78A IT4879278A IT1156158B IT 1156158 B IT1156158 B IT 1156158B IT 48792/78 A IT48792/78 A IT 48792/78A IT 4879278 A IT4879278 A IT 4879278A IT 1156158 B IT1156158 B IT 1156158B
Authority
IT
Italy
Prior art keywords
dysphonic
naftol
amino
procedure
producing
Prior art date
Application number
IT48792/78A
Other languages
Italian (it)
Other versions
IT7848792A0 (en
Original Assignee
Bayer 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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of IT7848792A0 publication Critical patent/IT7848792A0/en
Application granted granted Critical
Publication of IT1156158B publication Critical patent/IT1156158B/en

Links

IT48792/78A 1977-04-09 1978-04-07 PROCEDURE FOR PRODUCING 1-AMINO-8-NAFTOL-3,6-DYSPHONIC ACID MONO-ALKALINE SALTS IT1156158B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772716030 DE2716030C3 (en) 1977-04-09 1977-04-09 Process for the preparation of the monoalkali salt of 1-amino-8-naphthol-3,6-disulfonic acid

Publications (2)

Publication Number Publication Date
IT7848792A0 IT7848792A0 (en) 1978-04-07
IT1156158B true IT1156158B (en) 1987-01-28

Family

ID=6006077

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48792/78A IT1156158B (en) 1977-04-09 1978-04-07 PROCEDURE FOR PRODUCING 1-AMINO-8-NAFTOL-3,6-DYSPHONIC ACID MONO-ALKALINE SALTS

Country Status (8)

Country Link
JP (1) JPS53127448A (en)
BE (1) BE865774A (en)
BR (1) BR7802175A (en)
CH (1) CH634045A5 (en)
DE (1) DE2716030C3 (en)
FR (1) FR2386520A1 (en)
GB (1) GB1577697A (en)
IT (1) IT1156158B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834166A1 (en) * 1978-08-04 1980-02-28 Bayer Ag METHOD FOR PRODUCING 1-AMINO-8-NAPHTHOL-3,6-DISULPHONIC ACID (H-ACID)
DE2843680A1 (en) * 1978-10-06 1980-04-24 Bayer Ag METHOD FOR PRODUCING 1-AMINO-8-NAPHTHOL-4,6-DISULPHONIC ACID (K-ACID)
DE3118147A1 (en) * 1981-05-07 1982-12-02 Bayer Ag, 5090 Leverkusen METHOD FOR ISOLATING H-ACID AND K-ACID
JPS6388617A (en) * 1986-10-01 1988-04-19 Mitsubishi Electric Corp Proportion control governor
CN109096154A (en) * 2018-08-16 2018-12-28 山东裕源集团有限公司 A kind of H acid production process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR550850A (en) * 1921-12-12 1923-03-21 New process for preparing acid h
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
JPS52156844A (en) * 1976-06-21 1977-12-27 Sumitomo Chem Co Ltd Preparation of 8-amino-1-naphthol-3,6-disulfonic acid
CH630067A5 (en) * 1977-03-31 1982-05-28 Ciba Geigy Ag METHOD FOR THE PRODUCTION OF NAPHTHYLAMINE HYDROXYSULFOSAURS.
DE2732291A1 (en) * 1977-07-16 1979-02-01 Bayer Ag PROCESS FOR THE PREPARATION OF 1-AMINO-8-NAPHTHOL-3,6-DISULFONIC ACID (H-ACID)

Also Published As

Publication number Publication date
BR7802175A (en) 1978-12-19
GB1577697A (en) 1980-10-29
JPS53127448A (en) 1978-11-07
CH634045A5 (en) 1983-01-14
DE2716030B2 (en) 1980-09-11
BE865774A (en) 1978-10-09
DE2716030A1 (en) 1978-10-19
JPS5645910B2 (en) 1981-10-29
FR2386520B1 (en) 1984-08-31
IT7848792A0 (en) 1978-04-07
FR2386520A1 (en) 1978-11-03
DE2716030C3 (en) 1981-07-16

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