Coloured disinfectant preparation based on bispyridiniumalkane

US9675701B2 · kind B2 · utility

Assignee

• L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes Georges Claude · FR

Inventors

• Sabine Behrends · Appen, DE
• Andreas Dettmann · Hamburg, DE
• Mona Hahn · Lüneburg, DE
• Nadine Radischat · Hamburg, DE
• Carsten Vollmann · Hamburg, DE

Key dates

• Filing date: May 21, 2015
• Grant date: Jun 13, 2017
• Expiry date: Sep 4, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B61/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The non-solid disinfectant preparation includes a) bispyridiniumalkane (in particular octenidine) and b) dye selected from xanthene dyes, azo dyes and polyterpene compounds. The preparation is free from fluorescein and salts thereof. The novel preparations exhibit an excellent remanence effect.