4-Hydroxyisothiazole compounds

US6759423B2 · kind B2 · utility

Assignee

• Ciba Specialty Chemicals Corporation · US

Inventors

• Werner Hölzl · Eschentzwiller, FR
• Wolfgang Haap · Bad Kötzting, DE
• Dietmar Ochs · Schopfheim, DE
• Karin Puchtler · Fischingen, DE
• Marcel Schnyder · Wyhlen, DE
• Dinesh Narendra Rele · Mumbai, IN
• Sitaram Pal · Margao, IN
• Asawari Bhikaji Mahtre · Mumbai, IN
• Surendra Kulkarni · Mumbai, IN
• Arakali Srinivasarao Radhakrishna · Bengaluru, IN

Key dates

• Filing date: Oct 3, 2001
• Grant date: Jul 6, 2004
• Expiry date: Nov 12, 2022

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T442/2525
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to the use of 4-hydroxyisothiazole compounds as antimicrobially active substances, certain new 4-hydroxyisothiazole compounds and a process for their preparation.