Synthesis of dibasic organo-lead compounds in melt phase

US4744927A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Kurt Worschech · Loxstedt, DE
• Peter Wedl · Loxstedt, DE
• Erwin Fleischer · Bremerhaven, DE
• Frido Loeffelholz · Bremerhaven, DE

Key dates

• Filing date: Dec 5, 1985
• Grant date: May 17, 1988
• Expiry date: Dec 5, 2005

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/098
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Dibasic lead-fatty acid salts and mixtures thereof with neutral lead-fatty acid salts are synthesized in a melt reaction using a free-hydroxyl organic compound as a catalyst/initiator. The resulting products are useful as stabilizers for halogen-containing polymers.