Inventor

WUNDER FRIEDRICH

31 patents

Patents

31 patents

US4902823AFeb 20, 1990

Process for the preparation of vinyl acetate

HOECHST AG97 citations96

US4096156AJun 20, 1978

Process for the catalytic manufacture of γ-butyrolactone

HOECHST AG72 citations95

US5250487AOct 5, 1993

Carrier catalyst, process for its preparation, and its use for the preparation of vinyl acetate

HOECHST AG59 citations94

US5422329AJun 6, 1995

Supported catalyst, process for its preparation and its use for the preparation of vinyl acetate

HOECHST AG38 citations92

US5292931AMar 8, 1994

Carrier catalyst, process for its preparation, and its use for the preparation of vinyl acetate

HOECHST AG30 citations92

US5225388AJul 6, 1993

Preparation of vinyl acetate from ethylene, acetic acid and oxygen in the gaseous phase

HOECHST AG28 citations89

US4481376ANov 6, 1984

Process for the synthesis of lower olefins from methanol and/or dimethyl ether

HOECHST AG26 citations82

US4224236ASep 23, 1980

Process for the manufacture of oxygen-containing carbon compounds from synthesis gas

HOECHST AG28 citations82

US3950400AApr 13, 1976

Process for the oxacylation of olefins in the gaseous phase

HOECHST AG22 citations82

US4247731AJan 27, 1981

Process for the manufacture of lower alkenes from methanol and/or dimethyl ether

HOECHST AG25 citations81

US4370261AJan 25, 1983

Carrier catalyst for the preparation of vinyl acetate from ethylene, acetic acid and oxygen in the gaseous phase

HOECHST AG18 citations78

US4214106AJul 22, 1980

Process for the preparation of ethylene glycol

HOECHST AG21 citations76

US5476963ADec 19, 1995

Supported catalyst, process for its preparation and its use for the preparation of vinyl acetate

HOECHST AG6 citations73

US4668819AMay 26, 1987

Process for the manufacture of unsaturated esters of carboxylic acids

HOECHST AG11 citations73

US4442228AApr 10, 1984

Process for the manufacture of ethanol from synthesis gas

HOECHST AG13 citations73

US4288558ASep 8, 1981

Process for the manufacture of oxygen-containing carbon compounds from synthesis gas

HOECHST AG7 citations73

US4133962AJan 9, 1979

Process for the preparation of carboxylic acid alkenyl esters

HOECHST AG13 citations73

US4112006ASep 5, 1978

Process for nitrating toluene

HOECHST AG16 citations73

US4605809AAug 12, 1986

Aluminosilicates and silica gels having a low content of transition elements, a process for their use in the conversion of methanol to olefins

HOECHST AG2 citations62

US4522800AJun 11, 1985

Process for the production of a crystalline aluminosilicate zeolite

HOECHST AG6 citations62

US4372878AFeb 8, 1983

Process for the preparation of an aluminum silicate catalyst for converting methanol containing water and/or dimethyl ether containing water into lower olefins

HOECHST AG5 citations62

US3997598ADec 14, 1976

Process for purifying sorbic acid

HOECHST AG4 citations62

US4092267AMay 30, 1978

Process for regenerating palladium catalysts

HOECHST AG2 citations61

US4968833ANov 6, 1990

Process for the preparation of a glyoxylic acid ester

HOECHST AG5 citations60

US4590217AMay 20, 1986

Process for the manufacture of acetic acid, acetaldehyde and ethanol

HOECHST AG0 citations52

US4132733AJan 2, 1979

Process for the manufacture of an addition compound of sorbic acid and potassium sorbate (potassium disorbate)

HOECHST AG0 citations52

WUNDER FRIEDRICH

Patents

Process for the preparation of vinyl acetate

Process for the catalytic manufacture of γ-butyrolactone

Carrier catalyst, process for its preparation, and its use for the preparation of vinyl acetate

Supported catalyst, process for its preparation and its use for the preparation of vinyl acetate

Carrier catalyst, process for its preparation, and its use for the preparation of vinyl acetate

Method for making a catalyst

Process for the manufacture of glyoxylic acid esters

Process for the manufacture of lower olefins from methanol/water mixtures

Process for the preparation of a palladium catalyst

Oxacylation of olefins in the gaseous phase

Preparation of vinyl acetate from ethylene, acetic acid and oxygen in the gaseous phase

Process for the synthesis of lower olefins from methanol and/or dimethyl ether

Process for the manufacture of oxygen-containing carbon compounds from synthesis gas

Process for the oxacylation of olefins in the gaseous phase

Process for the manufacture of lower alkenes from methanol and/or dimethyl ether

Carrier catalyst for the preparation of vinyl acetate from ethylene, acetic acid and oxygen in the gaseous phase

Process for the preparation of ethylene glycol

Supported catalyst, process for its preparation and its use for the preparation of vinyl acetate

Process for the manufacture of unsaturated esters of carboxylic acids

Process for the manufacture of ethanol from synthesis gas

Process for the manufacture of oxygen-containing carbon compounds from synthesis gas

Process for the preparation of carboxylic acid alkenyl esters

Process for nitrating toluene

Aluminosilicates and silica gels having a low content of transition elements, a process for their use in the conversion of methanol to olefins

Process for the production of a crystalline aluminosilicate zeolite

Process for the preparation of an aluminum silicate catalyst for converting methanol containing water and/or dimethyl ether containing water into lower olefins

Process for purifying sorbic acid

Process for regenerating palladium catalysts

Process for the preparation of a glyoxylic acid ester

Process for the manufacture of acetic acid, acetaldehyde and ethanol

Process for the manufacture of an addition compound of sorbic acid and potassium sorbate (potassium disorbate)