BE866223A - Procede de preparation d'acide naphtalene-1, 3, 6-trisulfonique - Google Patents

Procede de preparation d'acide naphtalene-1, 3, 6-trisulfonique

Info

Publication number
BE866223A
BE866223A BE2056897A BE2056897A BE866223A BE 866223 A BE866223 A BE 866223A BE 2056897 A BE2056897 A BE 2056897A BE 2056897 A BE2056897 A BE 2056897A BE 866223 A BE866223 A BE 866223A
Authority
BE
Belgium
Prior art keywords
trisulphonic acid
preparing naphthalene
naphthalene
preparing
trisulphonic
Prior art date
Application number
BE2056897A
Other languages
English (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 BE866223A publication Critical patent/BE866223A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
BE2056897A 1977-04-23 1978-04-21 Procede de preparation d'acide naphtalene-1, 3, 6-trisulfonique BE866223A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2718207A DE2718207C3 (de) 1977-04-23 1977-04-23 Verfahren zur Herstellung von Naphthalin-1,3,6-trisulfonsäure

Publications (1)

Publication Number Publication Date
BE866223A true BE866223A (fr) 1978-10-23

Family

ID=6007133

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2056897A BE866223A (fr) 1977-04-23 1978-04-21 Procede de preparation d'acide naphtalene-1, 3, 6-trisulfonique

Country Status (8)

Country Link
JP (1) JPS53132548A (fr)
BE (1) BE866223A (fr)
BR (1) BR7802456A (fr)
CH (1) CH634044A5 (fr)
DE (1) DE2718207C3 (fr)
FR (1) FR2387947A1 (fr)
GB (1) GB1596897A (fr)
IT (1) IT1104816B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853337A1 (de) * 1978-12-09 1980-06-26 Bayer Ag Neue sulfierungsprodukte des naphthalins, verfahren zu ihrer herstellung und verwendung
DE2901178A1 (de) * 1979-01-13 1980-07-24 Bayer Ag Verfahren zur herstellung von naphthalin-1,3,5-trisulfonsaeure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649908B2 (fr) * 1973-12-28 1981-11-25

Also Published As

Publication number Publication date
IT1104816B (it) 1985-10-28
IT7849013A0 (it) 1978-04-21
DE2718207B2 (de) 1980-09-11
CH634044A5 (en) 1983-01-14
JPS53132548A (en) 1978-11-18
JPS5645909B2 (fr) 1981-10-29
GB1596897A (en) 1981-09-03
DE2718207C3 (de) 1981-11-05
FR2387947A1 (fr) 1978-11-17
BR7802456A (pt) 1979-04-03
DE2718207A1 (de) 1978-11-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19840421