Patent · US Active

Hydroformylation process

US10131608B2 · kind B2 · utility

1Cited by

61References

11Claims

0Family size

Assignee

Dow Technology Investments LLC · US

Inventors

Glenn A. Miller · Richmond, US
Thomas C. Eisenschmid · Cross Lanes, US
Michael A. Brammer · Freeport, US
Michael Becker · Ludwigshafen, DE
Rick B. Watson · Missouri City, US

Key dates

Filing date	Mar 10, 2015
Grant date	Nov 20, 2018
Priority date	—
Expiry date	May 8, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/582
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A hydroformylation process wherein a water-soluble amine is contacted with the reaction fluid, liquid from the reactor is sent to an extraction zone, and a neutralized phosphorus acidic compound is at least partially removed from the extraction zone.

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