Inventor

ERPENBACH HEINZ

35 patents

⚠️ This page may combine multiple inventors who share the name “ERPENBACH HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ERPENBACH HEINZ

HOECHST AG

Process for inhibiting and destroying peroxides in dialkyl ethers

Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction

Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether

Production of acetic anhydride

Continuous production of alkyl acrylates free from ether

Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether

Process for recovering noble metals belonging to group VIII of the Periodic System of the elements from a contaminated catalyst solution originating from the carbonylation of methyl acetate and/or dimethylether

Production of acetic anhydride

Recovery of monomeric acrylic acid from residues originating from processed crude acrylic acid

Continuous production of n-butylacrylate free from dibutylether

Process for purifying and recovering catalyst solution contaminated during the carbonylation of methyl acetate and/or dimethylether

Process for removing metallic corrosion products from carbonylation reactions carried out under anhydrous conditions

Process for purifying and recovering the contaminated catalyst solution arising in the carbonylation of methanol and/or methyl acetate and/or dimethyl ether

Process for separating acetone from carbonylation mixtures

Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether

Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether

Process for making carboxylic acid halides

Process for the purification and recovery of the contaminated solution of the catalyst produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether

Process for removing acetone from reaction mixtures of carbonylation reactions

Process for separating the catalyst system from the reaction mixtures of carbonylation reactions

Carrier-supported catalyst and process for making it

Distilling column

Process for removing metallic corrosion products from a contaminated catalyst solution produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether

Process for making carboxylic acid halides

Process for the manufacture of acrylic acid

Carrier-supported catalyst and process for making it

Production of acetic anhydride and acetic acid from acetaldehyde

Process for continuously producing an anhydrous methyl acetate/methanol mixture

Process for the preparation of n-acylphosphinothricin diesters

Production of 1,1-diacetoxyethane

Process for the preparation of n-acetylphenylalanine

Process for the preparation of phenylalanine n-propyl ester hydrochloride

Process for making anhydrous alkyl iodides

Production of acetyl chloride

ERPENBACH HEINZ

Continuous production of 2-ethyl-hexyl acrylate free from dioctylether