Inventor

NEUMANN HELFRIED

DE19 patents

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

NEUMANN HELFRIED

EVONIK DEGUSSA GMBH

Benzene-based diphosphine ligands for alkoxycarbonylation

Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds

Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds

Phosphine ligand and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds

Propyl-bridged diphosphine ligands for alkoxycarbonylation

Process for the alkoxycarbonylation of olefins in a medium having a low Brønsted acid concentration

Process for the alkoxycarbonylation of alcohols

1, 1′-bis(phosphino)ferrocene ligands for alkoxycarbonylation

Process for the alkoxycarbonylation of ethers

1, 1′ -bis(phosphino)ferrocene ligands for alkoxycarbonylation

Process for the preparation of esters by means of carbonylation of ethers

LONZA AG

Method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by heterogeneous cobalt catalysis

Method for preparation of fluoro, chloro and fluorochloro alkylated compounds by homogeneous catalysis

Method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by heterogeneous catalysis

LONZA SOLUTIONS AG

Method for preparation of fluoro alkylated compounds by homogeneous Ni catalysis

Method for preparation of fluoro alkylated 1,4-dioxene by homogeneous Ni catalysis

DEGUSSA

Process for the production of N-acylamino acids

EVONIK INDUSTRIES AG

Process for preparing polymers by means of ring-opening polymerization

ARXADA AG

Method for fluoroalkylation of enamines