Microcrystalline paraffin, method for producing microcrystalline paraffins, and use of the microcrystalline paraffins

US9347007B2 · kind B2 · utility

Assignee

• SASOL WAX GMBH · DE

Inventors

• Helmuth Schulze-Trautmann · Hamburg, DE
• Michael Matthai · Henstedt-Ulzburg, DE
• Thorsten Butz · Hamburg, DE
• Günter Hildebrand · Meuselwitz, DE

Key dates

• Filing date: May 19, 2003
• Grant date: May 24, 2016
• Expiry date: May 5, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C10G2300/1022
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Microcrystalline paraffin having a consistency in a rage of paste-like to solid, prepared by catalytic hydroisomerization of FT paraffins having a carbon chain length distribution in a range of 20 to 105 at temperatures above 200° C., and being free of aromatic compounds, heterocyclic compounds, and naphthenes.