B01J31/185

Alcohols Production
20230159422 · 2023-05-25 · ·

A process for producing branched alcohols through isomerization, hydroformylation and hydrogenation.

Alcohols Production
20220315515 · 2022-10-06 · ·

A process for producing branched alcohols through isomerization, hydroformylation and hydrogenation.

HYDROFORMYLATION PROCESS

Catalytic metal loss when using a hydroformylation catalyst comprising an organophosphite ligand is ameliorated by adding CO to a strip gas vaporizer.

TRICYCLODECANE DIMETHANOL COMPOSITION AND PREPARATION METHOD OF THE SAME
20230192579 · 2023-06-22 ·

Provided are a tricyclodecane dimethanol composition, in which a ratio of structural isomers is controlled, and a preparation method thereof.

Alcohols production

A process for producing branched alcohols through isomerization, hydroformylation and hydrogenation.

ALLYL ALCOHOL HYDROFORMYLATION PROCESS

The present disclosure relates to a method of using homogenous rhodium-BIPHEPHOS catalysts comprising for the hydroformylation of an allyl alcohol. In some aspects, the methods provided herein relate to the hydroformylation of allyl alcohol to produce 4-hydroxybutyraldehyde in a continuous process.

NICKEL HAVING HIGH LIGAND-COMPLEXATION ACTIVITY AND METHODS FOR MAKING THE SAME

Disclosed are nickel-containing complexation precursors having high complexation activity for bidentate processed under various conditions phosphite ligands. Also disclosed are methods of making the complexation precursors. The disclosed method of generating the nickel-containing complexation precursor includes including contacting a nickel starting material with a reductant under conditions sufficient to generate a nickel-containing complexation precursor having at least about 1,500 ppmw sulfur in the form of sulfide.

Diphosphites based on cis-butene-1,4-diol

New diphosphites based on cis-butene-1,4-diol.

6,6'-([1,1'-BIPHENYL]-2,3'-DIYLBIS(OXY))DIDIBENZO[D,F][1,3,2]DIOXAPHOSPHEPINES

6,6′-([1,1′-Biphenyl]-2,3′,-diylbis)oxy))didibenzo[d,f][1,3,2]dioxaphosphepines and the use thereof in hydroformylation.

NEW DIPHOSPHITES BASED ON CIS-BUTENE-1,4-DIOL

New diphosphites based on cis-butene-1,4-diol.