DE189179C - - Google Patents

Info

Publication number
DE189179C
DE189179C DE1906189179D DE189179DA DE189179C DE 189179 C DE189179 C DE 189179C DE 1906189179 D DE1906189179 D DE 1906189179D DE 189179D A DE189179D A DE 189179DA DE 189179 C DE189179 C DE 189179C
Authority
DE
Germany
Prior art keywords
diazo
salts
sulfonic acids
parts
acid
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 - Lifetime
Application number
DE1906189179D
Other languages
German (de)
English (en)
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 of DE189179C publication Critical patent/DE189179C/de
Application filed filed Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
DE1906189179D 1906-04-14 1906-04-14 Expired - Lifetime DE189179C (US20090163788A1-20090625-C00002.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE189179T 1906-04-14

Publications (1)

Publication Number Publication Date
DE189179C true DE189179C (US20090163788A1-20090625-C00002.png)

Family

ID=5721204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1906189179D Expired - Lifetime DE189179C (US20090163788A1-20090625-C00002.png) 1906-04-14 1906-04-14

Country Status (2)

Country Link
DE (1) DE189179C (US20090163788A1-20090625-C00002.png)
FR (1) FR365919A (US20090163788A1-20090625-C00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0198800A1 (de) * 1985-04-17 1986-10-22 Ciba-Geigy Ag Verfahren zur Herstellung von 1-Diazo-2-naphthol-4-sulfonsäure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0198800A1 (de) * 1985-04-17 1986-10-22 Ciba-Geigy Ag Verfahren zur Herstellung von 1-Diazo-2-naphthol-4-sulfonsäure
US4777246A (en) * 1985-04-17 1988-10-11 Ciba-Geigy Corporation 1-diazo-2-naphthol-4-sulfonic acid by iron-catalyzed diazotization

Also Published As

Publication number Publication date
FR365919A (fr) 1906-09-22

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