Inventor

FISCHER ROLF-HARTMUTH

DE52 patents

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

FISCHER ROLF-HARTMUTH

BASF AG

Method for catalytic hydrogenation on rhenium-containing active carbon carrier catalysts

Method for producing 1,6-hexanediol

Method for hydrogenating aliphatic alpha-, omega-dinitriles

Method for producing 1,6-hexanediol and 6-hydroxycaproic acid or their esters

Catalyst and method for the production of polytetrahydrofuran

Catalyst and method for producing polytetrahydrofurane

Coproduction of 6-aminocapronitrile and hexamethylenediamine

Preparation of amines and aminonitriles

Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran

Method for the hydrogenation of maleic anhydride and related compounds in two serial reaction zones

Method for the continuous production of N-methyl-2-pyrrolidone (NMP)

Method for the single-step production of polytetrahydrofuran and tetrahydrofuran copolymers

Single-stage method for producing toluene derivatives

Method for removing 6-aminocapronitrile from mixtures that contain 6-aminocapronitrile, adipodinitrile and hexamethylenediamine

Method for generating catalysts

Method for the production of alcohols on rhenium-containing activated charcoal supported catalysts

Preparation of cyclic lactams

Preparation of caprolactam

Preparation of caprolactam

Preparation of amines and aminonitriles

Method for purifying caprolactam

Method for purifying tetrahydrofuran by distillation

Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride

Two-stage method for producing butanediol with intermediated separation of succinic anhydride

Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give γ-butyrolactone, tetrahydrofuran and derivatives thereof

Purification of caprolactam

Method for the production of 1,4- butanediol

Method for the hydrogenation of maleic anhydride and related compounds in a fluid bed reactor

Method for producing a polymer, using caprolactam

Method for reducing the content of an unsaturated amine in a mixture containing an amine and a nitrile

Continuous method for producing polyamides from aminonitriles

Method for the production of tetrahydrofuran

Method for producing toluol derivatives

Method for the production of optically active 2-amino 2-chloro, 2 hydroxy or 2-alkoxy-1-alcohols

Method for the production of 2-pyrrolidone

Preparation of 1,6-hexanediol

Preparation of cyclopentenones

Catalyst and hydrogenation of carbonyl compounds in the liquid phase using the catalyst

Iron-containing oxidic material suitable for use as hydrogenation catalyst precursor

Method for separating ammonia from solutions containing caprolactam and ammonia

Method for the production of caprolactam

Catalytic hydrogenation over rhenium-containing catalysts supported on activated carbon

Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation

Iron-containing material suitable for use as hydrogenation catalyst

Preparation of cyclic lactams

BASF SE

Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles

Process for preparing diols by hydrogenating a carboxylic acid-comprising mixture by means of cobalt-comprising catalysts

Process for preparing purified caprolactam from the Beckmann rearrangement of cyclohexane oxime

Method for continuous production of adiponitrile

PINKOS ROLF

Process for preparing 6-hydroxycaproic esters