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FR349996A - Process for the manufacture of 4-sulfonic acid from a nitro-1-diazo-2-oxy-naphthalene or a nitro-naphthalene diazo-oxide - Google Patents

Process for the manufacture of 4-sulfonic acid from a nitro-1-diazo-2-oxy-naphthalene or a nitro-naphthalene diazo-oxide

Info

Publication number
FR349996A
FR349996A FR349996DA FR349996A FR 349996 A FR349996 A FR 349996A FR 349996D A FR349996D A FR 349996DA FR 349996 A FR349996 A FR 349996A
Authority
FR
France
Prior art keywords
nitro
diazo
naphthalene
oxy
oxide
Prior art date
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
French (fr)
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.)
EVANT JEAN ROD GEIGY
Novartis AG
Original Assignee
EVANT JEAN ROD GEIGY
JR Geigy 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 EVANT JEAN ROD GEIGY, JR Geigy AG filed Critical EVANT JEAN ROD GEIGY
Application granted granted Critical
Publication of FR349996A publication Critical patent/FR349996A/en
Expired legal-status Critical Current

Links

FR349996D 1904-06-16 1904-06-16 Process for the manufacture of 4-sulfonic acid from a nitro-1-diazo-2-oxy-naphthalene or a nitro-naphthalene diazo-oxide Expired FR349996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR349996T 1904-06-16

Publications (1)

Publication Number Publication Date
FR349996A true FR349996A (en) 1905-08-18

Family

ID=43348782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR349996D Expired FR349996A (en) 1904-06-16 1904-06-16 Process for the manufacture of 4-sulfonic acid from a nitro-1-diazo-2-oxy-naphthalene or a nitro-naphthalene diazo-oxide

Country Status (1)

Country Link
FR (1) FR349996A (en)

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