Method for obtaining and isolating polychloroprene solids

US9938363B2 · kind B2 · utility

Assignee

• Arlanxeo Deutschland GmbH · DE

Inventors

• Thomas-Oliver Neuner · Hilden, DE
• Heiner Stange · Neuss, DE
• Rolf Josten · Neuss, DE
• Rolf Feller · Mettmann, DE
• Mesut Fidan · Dormagen, DE

Key dates

• Filing date: Apr 19, 2012
• Grant date: Apr 10, 2018
• Expiry date: Aug 9, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F36/18
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to methods for isolating and obtaining polychloroprene solids, wherein an aqueous polychloroprene dispersion is brought in contact with steam containing coagulant, whereby the polychloroprene solid coagulates.