Inventor

MERGER FRANZ

152 patents

Patents

50 patents

US4596679AJun 24, 1986

Multiple-step process for the preparation of 3-isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate

BASF AG145 citations97

US5173468ADec 22, 1992

Compositions of the formula MO12 Pa Vb X1c X2d X3e Sbf Reg Sh On

BASF AG57 citations96

US4853473AAug 1, 1989

Preparation of 2(5H)-furanones

BASF AG71 citations96

US4596678AJun 24, 1986

Multiple-step process for the preparation of hexamethylene diisocyanate-1,6 and/or isomeric aliphatic diisocyanates with six carbon atoms in the alkylene residue

BASF AG150 citations96

US4496770AJan 29, 1985

Process for the preparation of α-alkylacroleins

BASF AG111 citations95

US5386053AJan 31, 1995

Multistep, continuous preparation of organic polyisocyanates

BASF AG66 citations94

US4853454AAug 1, 1989

Preparation of storage-stable, moisture-cured, single-component polyurethane systems and their uses

BASF AG76 citations94

US4408079AOct 4, 1983

Preparation of hexamethylene 1,6-diisocyanate and/or isomeric diisocyanates where alkylene is of 6 carbon atoms

BASF AG26 citations92

US4537960AAug 27, 1985

Preparation of carbamates

BASF AG39 citations92

US4520125AMay 28, 1985

Catalyst for the preparation of methyl methacrylate

BASF AG35 citations92

US4497963AFeb 5, 1985

Process for the preparation of an aliphatic, cycloaliphatic, and/or aliphatic-cycloaliphatic di- and/or polyurethane

BASF AG33 citations92

US4482499ANov 13, 1984

Process for the preparation of isocyanates by thermal cleaving of urethanes

BASF AG35 citations92

US4436668AMar 13, 1984

Preparation of carbonates

BASF AG35 citations92

US4386018AMay 31, 1983

Hydrogenation catalysts for the preparation of propanediols

BASF AG34 citations92

US4320232AMar 16, 1982

Process for conjointly preparing methyl tert.-butyl ether and obtaining isobutene

BASF AG42 citations92

US4290970ASep 22, 1981

Process for the manufacture of aromatic di- and/or polyisocyanates

BASF AG47 citations92

US4118588AOct 3, 1978

Manufacture of methacrylic acid and methyl methacrylate

BASF AG38 citations92

US6201160B1Mar 13, 2001

Preparation of alcohols

BASF AG34 citations91

US4777265AOct 11, 1988

Preparation of acrylates and methacrylates

BASF AG39 citations91

US4393251AJul 12, 1983

Preparation of propanediols using a copper-and zinc containing hydrogenation catalyst

BASF AG35 citations91

US4192949AMar 11, 1980

Preparation of aralkyl phenyl ethers and alkyl phenyl ethers

BASF AG36 citations91

US5728317AMar 17, 1998

Polyisocyanate compositions having a long shelf life and obtainable by phosgene-free methods, their preparation and their use

BASF AG23 citations90

US5616784AApr 1, 1997

Thermal cleavage of carbamic esters

BASF AG23 citations90

US5087744AFeb 11, 1992

Preparation of methacrylic acid

BASF AG39 citations90

US5068398ANov 26, 1991

Preparation of 6-aminocaproic esters

BASF AG18 citations82

US4730041AMar 8, 1988

Preparation of ε-caprolactams

BASF AG21 citations82

US4611079ASep 9, 1986

Process for the preparation of N-aryl di- or polyurethanes

BASF AG24 citations82

US4473376ASep 25, 1984

Dye mixtures of azo compounds soluble in organic solvents

BASF AG20 citations82

US4330479AMay 18, 1982

Thermal decomposition of aryl urethanes

BASF AG18 citations82

US4594461AJun 10, 1986

Preparation of trimethylolalkanes from alkanals and formaldehyde

BASF AG21 citations81

US4386219AMay 31, 1983

Hydrogenation catalysts for the preparation of propanediols and processes for the preparation of propanediols, using such catalysts

BASF AG25 citations81

US5689010ANov 18, 1997

Preparation of higher aldehydes

BASF AG6 citations74

US5536854AJul 16, 1996

Preparation of 2-methyl-1,4-butanediol and 3-methyltetrahydrofuran

BASF AG13 citations74

US5416240AMay 16, 1995

Preparation of poloxy-alkylene glycols

BASF AG17 citations74

US5008408AApr 16, 1991

Preparation of 1,4-butanediol and tetrahydrofuran

BASF AG12 citations74

US4963672AOct 16, 1990

Preparation of caprolactam

BASF AG13 citations74

US4931590AJun 5, 1990

Preparation of adipic acid

BASF AG8 citations74

US4709097ANov 24, 1987

Conversion of 1,3-dioxanes to 4-oxa-aldehydes

BASF AG13 citations74

US4695645ASep 22, 1987

Process for the preparation of N,o-substituted mono-and/or polyurethanes

BASF AG12 citations74

US4560822ADec 24, 1985

Preparation of dienes by dehydration of aldehydes

BASF AG8 citations74

US4487962ADec 11, 1984

Preparation of methacrylic acid by gas phase oxidation of methacrolein

BASF AG6 citations74

US4349484ASep 14, 1982

Process for the manufacture of mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates

BASF AG7 citations74

US4322365AMar 30, 1982

Preparation of isocyanates

BASF AG8 citations74

Showing the top 50 of 152 patents by PatentIndex Score.

MERGER FRANZ

Patents

Multiple-step process for the preparation of 3-isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate

Compositions of the formula MO12 Pa Vb X1c X2d X3e Sbf Reg Sh On

Preparation of 2(5H)-furanones

Multiple-step process for the preparation of hexamethylene diisocyanate-1,6 and/or isomeric aliphatic diisocyanates with six carbon atoms in the alkylene residue

Process for the preparation of α-alkylacroleins

Multistep, continuous preparation of organic polyisocyanates

Preparation of storage-stable, moisture-cured, single-component polyurethane systems and their uses

Preparation of alpha-alkylacroleins

Preparation of polyisocyanates containing isocyanurate groups and use thereof

Preparation of 3-aminomethyl-3,5,5-trimethyl-cyclohexylamine

Compositions of the formula Mo12 Pa Vb X1 c X2 d X3 e Sbf Reg Sh On

Process and catalyst for the preparation of methacrylic acid

Preparation of caprolactam

Process for the preparation of aliphatic di- and polyurethanes

Preparation of hexamethylene 1,6-diisocyanate and/or isomeric diisocyanates where alkylene is of 6 carbon atoms

Preparation of carbamates

Catalyst for the preparation of methyl methacrylate

Process for the preparation of an aliphatic, cycloaliphatic, and/or aliphatic-cycloaliphatic di- and/or polyurethane

Process for the preparation of isocyanates by thermal cleaving of urethanes

Preparation of carbonates

Hydrogenation catalysts for the preparation of propanediols

Process for conjointly preparing methyl tert.-butyl ether and obtaining isobutene

Process for the manufacture of aromatic di- and/or polyisocyanates

Manufacture of methacrylic acid and methyl methacrylate

Preparation of alcohols

Preparation of acrylates and methacrylates

Preparation of propanediols using a copper-and zinc containing hydrogenation catalyst

Preparation of aralkyl phenyl ethers and alkyl phenyl ethers

Polyisocyanate compositions having a long shelf life and obtainable by phosgene-free methods, their preparation and their use

Thermal cleavage of carbamic esters

Preparation of methacrylic acid

Preparation of 6-aminocaproic esters

Preparation of ε-caprolactams

Process for the preparation of N-aryl di- or polyurethanes

Dye mixtures of azo compounds soluble in organic solvents

Thermal decomposition of aryl urethanes

Preparation of trimethylolalkanes from alkanals and formaldehyde

Hydrogenation catalysts for the preparation of propanediols and processes for the preparation of propanediols, using such catalysts

Preparation of higher aldehydes

Preparation of 2-methyl-1,4-butanediol and 3-methyltetrahydrofuran

Preparation of poloxy-alkylene glycols

Preparation of 1,4-butanediol and tetrahydrofuran

Preparation of caprolactam

Preparation of adipic acid

Conversion of 1,3-dioxanes to 4-oxa-aldehydes

Process for the preparation of N,o-substituted mono-and/or polyurethanes

Preparation of dienes by dehydration of aldehydes

Preparation of methacrylic acid by gas phase oxidation of methacrolein

Process for the manufacture of mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates

Preparation of isocyanates