ATA921874A -
PROCESS FOR THE PREPARATION OF NEW 4-AMINOPHENOXY- OR 4-AMINOPHENYLTHIO- 3-AMINO-5-SULPHAMOYL-BENZOIC ACIDS AND THEIR LOWER ALKYLESTERS AND SALT
- Google Patents
PROCESS FOR THE PREPARATION OF NEW 4-AMINOPHENOXY- OR 4-AMINOPHENYLTHIO- 3-AMINO-5-SULPHAMOYL-BENZOIC ACIDS AND THEIR LOWER ALKYLESTERS AND SALT
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Priority claimed from US05/297,530external-prioritypatent/US3939267A/en
Priority claimed from US05/386,828external-prioritypatent/US3992440A/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT921874ApriorityCriticalpatent/AT330745B/en
Publication of ATA921874ApublicationCriticalpatent/ATA921874A/en
Application grantedgrantedCritical
Publication of AT330745BpublicationCriticalpatent/AT330745B/en
AT921874A1972-10-131974-11-18
PROCESS FOR THE PREPARATION OF NEW 4-AMINOPHENOXY- OR 4-AMINOPHENYLTHIO- 3-AMINO-5-SULPHAMOYL-BENZOIC ACIDS AND THEIR LOWER ALKYLESTERS AND SALT
AT330745B
(en)