Patent · US Active

Process to recover 3-methyl-but-3-en-1-ol

US11618725B2 · kind B2 · utility

0Cited by

3References

15Claims

0Family size

Assignee

BASF SE

Inventors

Andreas Keller · Speyer, DE
Martin Kamasz · Ludwigshafen am Rhein, DE
Gabriele Gralla · Mannheim, DE
Roland Minges · Havelsee, DE
Bernhard Brunner · Thun, CH

Key dates

Filing date	Mar 18, 2020
Grant date	Apr 4, 2023
Priority date	—
Expiry date	Mar 27, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C29/86
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The presently claimed invention relates to a process for the recovery of 3-methyl-3-buten- -ol from a stream comprising (Z)-3-methylpent-2-ene-1,5-diol, (E)-3-methylpent-2-ene-,5-diol and 3-methylenepentane-1,5-diol by treating the stream with isobutene and water.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.