C07C29/16

Process for the multistage production of methanol

Proposed is a process for producing methanol from synthesis gas by means of multi-stage, for example 2-stage, heterogeneously catalyzed methanol synthesis, wherein the product stream of a synthesis stage is applied to the downstream synthesis stage as a feed stream or after removal of a purge stream recycled to the first synthesis stage as a recycle stream. According to the invention a substream is removed from the synthesis gas fresh gas and introduced into the second methanol synthesis reactor as a bypass stream.

Methods of using homogenous rhodium catalysts with N-heterocyclic carbene ligands for the hydroformylation of olefins and substituted olefins

A method of using homogenous rhodium catalysts comprising N-heterocyclic carbene ligands for the hydroformylation of olefins and substituted olefins is provided. In some aspects, the methods provided herein relate to the hydroformylation of allyl alcohol to 4-hydroxybutaldehyde in the presence of a rhodium catalyst which contains one or more N-heterocyclic carbene ligands of the formula: ##STR00001##
wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are defined herein.

Hydroformylated triglycerides and uses thereof
11208369 · 2021-12-28 · ·

This disclosure provides methods for the chemical modification of triglycerides that are highly enriched in specific fatty acids and subsequent use thereof for producing functionally versatile polymers.

Hydroformylated triglycerides and uses thereof
11208369 · 2021-12-28 · ·

This disclosure provides methods for the chemical modification of triglycerides that are highly enriched in specific fatty acids and subsequent use thereof for producing functionally versatile polymers.

Branched Products
20210387933 · 2021-12-16 · ·

A process for producing isomerized olefins, branched aldehydes, branched alcohols, branched surfactants and other branched derivatives through isomerization, hydroformylation, hydrogenation, surfactant forming reactions and other derivative forming reactions.

Branched Products
20210387933 · 2021-12-16 · ·

A process for producing isomerized olefins, branched aldehydes, branched alcohols, branched surfactants and other branched derivatives through isomerization, hydroformylation, hydrogenation, surfactant forming reactions and other derivative forming reactions.

Branched Compounds
20210380510 · 2021-12-09 · ·

A process for producing isomerized olefins, branched aldehydes, branched alcohols and branched surfactants through isomerization, hydroformylation, hydrogenation and surfactant forming reactions.

Branched Compounds
20210380510 · 2021-12-09 · ·

A process for producing isomerized olefins, branched aldehydes, branched alcohols and branched surfactants through isomerization, hydroformylation, hydrogenation and surfactant forming reactions.

HYDROFORMYLATED TRIGLYCERIDES AND USES THEREOF
20220144735 · 2022-05-12 ·

This disclosure provides methods for the chemical modification of triglycerides that are highly enriched in specific fatty acids and subsequent use thereof for producing functionally versatile polymers.

HYDROFORMYLATED TRIGLYCERIDES AND USES THEREOF
20220144735 · 2022-05-12 ·

This disclosure provides methods for the chemical modification of triglycerides that are highly enriched in specific fatty acids and subsequent use thereof for producing functionally versatile polymers.