Polyaralkylated hydroxybenzamides, process for their preparation and their use

US4902830A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Thomas Scholl · New Haven, US
• Christian Wegner · Cologne, DE
• Christian Frolich · Krefeld, DE
• Artur Botta · Krefeld, DE
• Heinz-Joachim Rother · Krefeld, DE

Key dates

• Filing date: Jun 1, 1988
• Grant date: Feb 20, 1990
• Expiry date: Jun 1, 2008

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C10N2040/22
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

New polyaralkylated hydroxybenzamides were found and a process for their preparation; the polyaralkylated hydroxybenzamides are used as corrosion inhibitors.