BR7103135D0 - Processo para a obtencao de corantes de benzoxarteno e benzotioxanteno - Google Patents

Processo para a obtencao de corantes de benzoxarteno e benzotioxanteno

Info

Publication number
BR7103135D0
BR7103135D0 BR313571A BR313571A BR7103135D0 BR 7103135 D0 BR7103135 D0 BR 7103135D0 BR 313571 A BR313571 A BR 313571A BR 313571 A BR313571 A BR 313571A BR 7103135 D0 BR7103135 D0 BR 7103135D0
Authority
BR
Brazil
Prior art keywords
benzoxarten
benzotioxanthen
dyes
obtaining
obtaining benzoxarten
Prior art date
Application number
BR313571A
Other languages
English (en)
Inventor
E Spietschka
J Hohn
H Troster
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of BR7103135D0 publication Critical patent/BR7103135D0/pt

Links

BR313571A 1970-05-23 1971-05-21 Processo para a obtencao de corantes de benzoxarteno e benzotioxanteno BR7103135D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702025290 DE2025290C3 (de) 1970-05-23 1970-05-23 Benzoxanthen- und Benzothioxanthenfarbstoffe und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
BR7103135D0 true BR7103135D0 (pt) 1973-04-12

Family

ID=5771932

Family Applications (1)

Application Number Title Priority Date Filing Date
BR313571A BR7103135D0 (pt) 1970-05-23 1971-05-21 Processo para a obtencao de corantes de benzoxarteno e benzotioxanteno

Country Status (6)

Country Link
JP (1) JPS5638623B1 (pt)
BR (1) BR7103135D0 (pt)
CH (1) CH549086A (pt)
DE (1) DE2025290C3 (pt)
FR (1) FR2097802A5 (pt)
GB (1) GB1353165A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607966C3 (de) * 1976-02-27 1982-02-04 Hoechst Ag, 6000 Frankfurt Benzothioxanthene, Verfahren zu ihrer Herstellung und ihre Verwendung als Fluoreszenzfarbstoffe
DE2815031A1 (de) * 1978-04-07 1979-10-18 Hoechst Ag Verwendung von farbstoffen zur fluoreszenz-aktivierten helligkeitsverstaerkung

Also Published As

Publication number Publication date
GB1353165A (en) 1974-05-15
CH549086A (de) 1974-05-15
DE2025290A1 (de) 1971-12-02
DE2025290B2 (de) 1973-08-02
DE2025290C3 (de) 1974-03-21
JPS5638623B1 (pt) 1981-09-08
FR2097802A5 (pt) 1972-03-03

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