Inventor

Dieter Arlt

Inventor

Cologne, DE

Overview

1976–2018

Patent span

Chemistry

Primary field (CPC C)

Patents· 133 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary

C07CAcyclic or carbocyclic compounds25%

C07DHeterocyclic compounds16%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%

A01NPreservation of bodies of humans or animals or plants or parts thereof6%

C07BGeneral methods of organic chemistry4%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

PatentTitleYear

9,879,040'Metathesis catalyst'2018 9,108,912'Hydroformylation process'2015 8,791,305'Ligands and catalyst systems for hydroformylation processes'2014 8,536,344'Metathesis catalysts'2013 8,288,558'Metathesis catalysts'2012 7,981,827'Chiral phosphanes for use in asymmetric syntheses'2011 7,625,443'Chiral phosphanes for use in asymmetric syntheses'2009 7,396,947'Chiral ligands for application in asymmetric syntheses'2008 7,241,898'Metathesis catalysts'2007 7,109,344'Ruthenium catalyst'2006 6,787,676'Process for the preparation of non-chiral and optically active organic compounds containing hydroxyl groups'2004 6,462,068'Heterocyclylmethyl-substituted pyrazole derivatives'2002 6,414,009'Heterocyclylmethyl-substituted pyrazol derivatives'2002 6,410,740'Heterocyclylmethyl-substituted pyrazol derivatives'2002 6,387,940'Heterocyclylmethyl-substituted pyrazole derivatives'2002 6,166,027'Heterocyclylmethyl-substituted pyrazole derivatives and their use for treating cardiovascular diseases'2000 6,072,052'Method for the production of ivermectin'2000 5,955,614'Bridged perinones/quinophthalones'1999 5,905,170'Process for the production of 1-amino-1-methyl-3(4)-aminomethylcyclohexane'1999 5,900,507'Process for the preparation of 1-amino-1-methyl-3(4)-aminomethyl cyclohexane'1999 5,801,261'Bisphosphines as catalysts for asymmetric reactions'1998 5,739,360'Intermediates for the synthesis of bisphosphine compounds'1998 5,710,339'Bisphosphines as catalysts for asymmetric reactions'1998 5,656,748'Process for the preparation of ivermectin'1997 5,622,916'Substituted 2-cylcohexen-1-yl-amine fungicidal and herbicidal agents'1997 5,510,530'Optically active sulphur-containing amino acid derivatives'1996 5,510,503'Bisphosphines for asymmetric hydrogenation catalysts'1996 5,481,026'Optically active amino acid sulphoxide and amino acid sulphone derivatives'1996 5,449,811'Process for the production of 1-amino-1-methyl-3(4)-cyanocyclohexane'1995 5,432,252'Optically active sulphur-containing amino acid derivatives, their preparation, their polymerization to give optically active polymers and the use thereof'1995 5,432,251'Optically active sulphur-containing amino acid derivatives, their preparation, their polymerization to give optically active polymers and the use thereof'1995 5,428,073'Antimicrobial agents which are substituted 2-cyclohexan-1-yl-amine compounds.'1995 5,362,907'Intermediates and their use in the preparation of s-ketoprofen'1994 5,357,001'Optically active amino acid sulphoxide and amino acid sulphone derivatives, their preparation, their polymerisation and use as adsorbents for chromatographic resolution of racemates'1994 5,354,884'Optically active N-.alpha.-fluoroacryloylamino acid derivatives for the resolution of racemates'1994 5,347,042'Optically active sulphur-containing amino acid derivatives, their preparation, their polymerisation to give optically active polymers and the use thereof'1994 5,334,637'Isocyanatocarboxylic acids, a process for their preparation and their use in coating compositions as cross-linking agents'1994 5,324,777'Process for the production of polymers containing ammonium groups'1994 5,296,503'Medicaments containing substituted 2-cyclohexene derivatives and their use for the control of candida infections'1994 5,292,924'Optically active N-.alpha.-fluoroacryloylamino acid polymers for the resolution of racemates'1994 5,274,167'Polymeriable optically active (meth) acrylic acid derivatives'1993 5,270,340'Substituted 2-cyclohexen-1-yl-amine fungicidal and herbicidal agents'1993 5,250,540'Aminomethyl-substituted 2,3-dihydropyrano[2,3-b]pyridines and their use in medicaments'1993 5,231,223'Process for the arylation of olefins'1993 5,196,441'Compounds useful as antimicrobial agents'1993 5,185,454'Process for the preparation of symmetrical diarylacetylenes'1993 5,185,467'Process for the preparation of 2,2-bis-(aminophenyl)-propane'1993 5,177,255'Bis-stilbene compounds'1993 5,136,114'Process for the preparation of geminal diarylalkanes, new geminal diarylalkanes and alk(en)ylated aromatic compounds'1992 5,136,013'Process for the production of low-melting polymers containing at least one Z-configured stilbene group'1992 5,110,895'Polyester and polyester carbonate from terephthalic or isophthalic acid, phosgene and phenols with heat resistance and light stability'1992 5,110,975'Isocyanatoalkyl sulphonates and a process for their preparation'1992 5,093,470'Nitrogen-containing polymeric compounds'1992 5,082,527'Nitrogen-containing polymeric compounds'1992 5,068,300'Bifunctional stilbene compounds containing at least one Z-configurated stilbene group, process for their preparation and their use for the preparation of polymers'1991 4,992,577'Preparation of 3-vinyl-substituted 2,2-dimethylcyclopropane-1-carboxylic acids and esters and intermediates therefor'1991 4,985,415'Pesticidal thionophosphonic acid(amide) esters'1991 4,985,364'Preparation of cyclopropanecarboxylic acids'1991 4,983,594'Pesticidal thionophosphoric acid amine esters'1991 4,960,943'Process for the preparation of phenylketones etherified in the 4-position'1990 4,937,000'Optically active (meth)acrylamides, a process for their preparation, and their use for racemate resolution'1990 4,931,525'Optical active (meth)acrylamides and polymers thereof for racemate resolution'1990 4,914,159'Optically active (meth)acrylamides, a process for their preparation, and their use for racemate resolution'1990 4,908,430'Use of special polyimides as cast films and coatings'1990 4,908,429'Special polyimides as thermoplasts'1990 4,900,800'Powder lacquer and its use for coating heat-resistant substrates'1990 4,874,473'Separation of diastereomers by extractive distillation'1989 4,871,484'Process for the preparation of 2,2-bis-chloro-methylalkanecarboxylic acid chlorides'1989 4,855,438'Process for the preparation of optically active 2-hydroxyethylazole derivatives'1989 4,835,239'Diisocyanates and their use for the preparation of polyurethanes'1989 4,826,865'Novel azolyl-aroxymethyl-dimethylpentinol fungicides'1989 4,824,975'Process for the preparation of oxetane-3-carboxylic acids'1989 4,777,220'Process for the production of prepolymers containing isocyanate groups, prepolymers produced by this process and their use'1988 4,758,582'Novel azolyl-aroxymethyl-dimethylpentynol fungicides'1988 4,748,242'Tertiary polyisocyanate derivatives'1988 4,744,827'(Meth)-acrylic acid derivatives of tricyclodecanes and their use'1988 4,681,952'Intermediates in the preparation of 2,2-dimethyl-3-aryl-cyclopropanecarboxylic acids and esters'1987 4,663,465'Preparation of 2,2-dimethyl-3-aryl-cyclopropanecarboxylic acid and esters and new intermediates therefor'1987 4,628,112'Amines, processes for their preparation and their use in compositions which can undergo free radical polymerization'1986 4,628,118'5,5-dichloro-3,3-dimethylpentanoic acid'1986 4,613,685'Aliphatic-cycloaliphatic diisocyanates'1986 4,548,934'4H-1,4-Benzothiazine derivatives'1985 4,508,913'Dialkoxymethyl-butyrolactones'1985 4,505,860'Cyclic keto-butyraldehydes a process for their preparation, and their use in the preparation of cyclic diisocyanates'1985 4,495,370'Preparation of 5-aryloxy-1-chloro-3,3-dimethyl-2-pentanones'1985 4,460,793'Preparation of monochloromethyl ketones'1984 4,440,955'Process for the preparation of 2,2-dimethyl-3-vinyl-cyclopropanecarboxylic acids and esters'1984 4,440,947'Preparation of substituted alpha-halogeno-propionic acids and their derivatives'1984 4,435,597'Preparation of caronaldehyde acid and derivatives thereof'1984 4,426,529'Preparation of 2-(2-2-dimethyl-3-buten-1-yl)-2-oxaxolines'1984 4,425,282'Preparation of 3-(arylvinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid esters and new intermediate therefor'1984 4,423,243'Process for the preparation of 2,2-dimethyl-3-vinyl-cyclopropanecarboxylic acids and esters'1983 4,419,297'Preparation of nitriles from formamides'1983 4,417,037'Vinyl acylanhydrocitrates and their preparation'1983 4,400,523'Process for the preparation of styryl-cyclopropanecarboxylic acid esters and new intermediate products for this process'1983 4,399,309'Preparation of 1-aryloxy-methyl ketones'1983 4,389,530'Pesticidally active novel phosphoric (phosphonic) acid ester amides'1983 4,386,082'Pesticidally active phosphoric (phosphonic) acid ester amides'1983 4,384,114'Styryl substituted .GAMMA.-lactone derivatives'1983 4,358,598'2-(2,2-Dimethyl-3-buten-1-yl)-2-oxazolines'1982 4,327,025'Preparation of styryl-cyclopropane-carboxylic acid esters and intermediate therefor'1982 4,325,873'Process for the preparation of styryl-cyclopropanecarboxylic acid esters and intermediate products for this process'1982 4,318,783'Process for the preparation of optionally substituted benzaldehyde dialkyl acetals'1982 4,283,544'Preparation of 2-(2,2-dimethyl-3-buten-1-yl)-2-oxazolines'1981 4,267,381'Preparation of side-chain fluorinated 3,3-dimethyl-butan-2-one'1981 4,246,199'Process for the preparation of N-alkyl-substituted carboxylic acid amides'1981 4,223,147'Methylol derivatives of 2,2,6,6-tetraalkylpiperidines and their production'1980 4,216,162'Novel derivatives of cyclopropanecarboxylic acid useful as intermediates for the preparation of insecticides'1980 4,191,712'Process for the preparation of 1,1-dihalo-4-methyl-1,3-pentadiene compounds'1980 4,182,733'Process for preparing phosphoric acid esterhalides'1980 4,178,279'Permanently stabilized polyurethanes'1979 4,166,850'Combating pests with N-acetyl-0-(2-chloro-1-fluoro-ethyl)-thionophosphoric (phosphonic) acid ester-amides'1979 4,159,324'Combating insects, acarids and nematodes with O-(1-fluoro-2-halo-ethyl)(thiono)phosphoric(phosphonic) acid ester-amides'1979 4,153,596'Permanently stabilized polymers produced by after-treatment with piperidine compounds'1979 4,145,512'Permanently stabilized polyurethanes'1979 4,138,452'Process for preparing phosphoric acid esterhalides'1979 4,131,724'Crosslinked acrylonitrile copolymers'1978 4,119,715'Pesticidally active O-(1-fluoro-2-halogeno-ethyl)-thionophosphoric (phosphonic) acid esters'1978 4,104,377'Disubstituted-O-(1-fluoro-2-halogenoethyl)-phosphoric(phosphonic) acid esters, and method of combating insects'1978 4,101,569'Process for the preparation of 4,4\'-dinitrodiphenyl carbonate'1978 4,101,506'Cyanamide stabilizers'1978 4,089,841'Thiazolinylamino-piperidine derivatives'1978 4,088,629'Stabilization of synthetic polymers'1978 4,078,008'Process for the preparation of dienes'1978 4,069,257'Process for preparing 2-acetyl-3-methyl-1,3-butadiene'1978 4,064,110'Process for the production of autocrosslinkable polymers containing n-alkoxymethyl groups'1977 4,045,447'Process for preparing 2-vinyl oxazolines'1977 4,045,481'Process for the preparation of chlorinated isocyanide dichloride'1977 4,016,169'Process for preparing trichlorothiazole'1977 4,001,250'Process for preparing 4-amino-2,2,6,6-tetramethyl piperidine'1977 3,980,738'Process for the preparation of (thio)phosphoric (phosphonic) acid esters'1976 3,962,270'Process for preparing 2-vinyl oxazolines'1976 3,960,915'Process for the preparation of isopropenyl isocyanate'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2002Patents assigned to BAYER AG (121)· patent assignee history

1976–1997Based in Cologne, DE· patent location history

1976–1977Based in Cologne-Buchheim, DT· patent location history

1993–1998Based in Koln, DE· patent location history

1999–2011Based in Lemgo, DE· patent location history

2006–2011Patents assigned to BOEHRINGER INGELHEIM INT (4)· patent assignee history

2012–2018Patents assigned to ARLT DIETER (5)· patent assignee history

2012–2015Patents assigned to UMICORE AG & CO KG (4)· patent assignee history

2012–2013Patents assigned to BIENIEK MICHAL (2)· patent assignee history

2012–2018Based in Rinteln, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	121	1976–2002
ARLT DIETERself	5	2012–2018
BOEHRINGER INGELHEIM INT	4	2006–2011
UMICORE AG & CO KG	4	2012–2015
BIENIEK MICHAL	2	2012–2013

Locations

Location	Patents	Span
Cologne, DE	98	1976–1997
Lemgo, DE	15	1999–2011
Koln, DE	11	1993–1998
Rinteln, DE	3	2012–2018
Cologne-Buchheim, DT	3	1976–1977