Inventor

Helmut Walter

Inventor

Obrigheim, DE

Overview

1991–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 217 as inventor

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

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof43%

C07DHeterocyclic compounds42%

C07CAcyclic or carbocyclic compounds9%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

Y02PClimate change mitigation technologies in the production or processing of goods1%

A10N0%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations0%

C05GMixtures of fertilisers covered individually by different subclasses of class c050%

C07BGeneral methods of organic chemistry0%

C12NMicroorganisms or enzymes0%

PatentTitleYear

11,083,197Herbicidal composition comprising chromone derivatives and a method for weed control2021 9,999,223Herbicidal composition comprising glyphosate, glufosinate or their salts2018 9,629,366'Herbicidal composition comprising glyphosate, glufosinate or their salts'2017 9,220,268'Herbicidal benzoxazinones'2015 9,066,519'Herbicidal benzoxazinones'2015 9,045,465'3-heterocyclyl-substituted benzoyl derivatives'2015 8,889,593'Herbicidal compositions based on 3-phenyluracils and 3-sulfonylisoxazolines'2014 8,754,008'Herbicidal benzoxazinones'2014 8,748,348'3-(3,4-dihydro-2H-benzo [1,4]oxazin-6-yl)-1H-pyrimidin-2,4-dione compounds as herbicides'2014 8,669,208'Herbicidal benzoxazinones'2014 8,481,723'3-(3,4-dihydro-2H-benzo [1,4]oxazin-6-yl)-1H-Pyrimidin-2,4-dione compounds as herbicides'2013 8,445,407'Herbicidal tetrahydrophthalimides'2013 7,842,646'Synergistically acting herbicidal mixtures'2010 7,608,564'3-heterocyclyl-substituted benzoyl derivatives'2009 7,232,792'3-heterocyclyl-substituted benzoyl derivatives'2007 7,151,075'3-(4,5-Dihydroisoxazole-5-yl)benzoylpyrazole'2006 7,115,545'Tricyclic benzoylpyrazole derivatives used as a herbicide'2006 7,030,063'Cyclohexenonquinolinoyl-derivatives as herbicidal agents'2006 6,908,883'Synergistically acting herbicidal mixtures'2005 6,831,039'3-(heterocyclyl)-substituted benzolpyrazols'2004 6,794,335'Synergistically active herbicidal mixtures'2004 6,713,436'1-cycloalkylpyrazolyl-benzoyl derivatives'2004 6,667,333'Herbicidal 3-(4,5 dihydroisoxazole- 3 yl) substituted benzoycyclohexenone derivatives'2003 6,656,884'3-(4-cyanophenyl) uracils'2003 6,645,919'3-(4,5-Dihydroisoxazol-5-yl)benzoylcyclohexenones and the use thereof as herbicides'2003 6,627,581'Cyclopropyl-anellated 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylpyrazoles'2003 6,624,119'3-Benz(ox/thi)azol-7-yl-1h-pyrimidine-2,4-diones'2003 6,613,719'3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylpyrazoles'2003 6,613,717'Phosphoric benzoyl derivatives and their use as herbicides'2003 6,602,825'1-Aryl-1,3,5-triazine-4-thione-2,6-diones, production thereof and use thereof as herbicides'2003 6,599,860'Herbicidal halogenalkyl-substituted 3-(4,5-dihydroisoxazol-3-yl)-benzoyl-cyclohexenones'2003 6,589,915'Benzohetero cyclylcyclo hexenones and their use as herbicides'2003 6,583,089'Tricyclic benzoylcyclohexanedione derivatives'2003 6,576,596'Substituted 2-benzoyl-cyclohexan-1,3-diones with herbicidal effect'2003 6,566,307',-substituted n-alkyl-3-alkenylbenzoyl-pyrazol-derivatives'2003 6,559,100'2-benzoyl-cyclohexane-1,3-diones'2003 6,548,451'Use of derivatives of 2-oxopyrrole as crop protection agents and novel 2-oxopyrroles'2003 6,541,423'4-(3,4-heterocyclyl benzoyl) pyrazoles as herbicidal agents'2003 6,534,444'Herbicidal mixtures having a synergistic effect'2003 6,528,455'Phenoxy-and thiophenoxy acrylic acid compounds as herbicides'2003 6,525,000'Method for producing anellated triazoles and new anellated triazoles and their use'2003 6,506,708'3-(heterocyclyl)-benzoylpyrazole-derivatives'2003 6,500,950'Benzylidenepyrazolones, their preparation and use'2002 6,482,774'Substituted (4-brompyrazole-3-yl) benzazoles'2002 6,479,436'Hetaroyl cyclohexanedione derivatives with herbicidal effect'2002 6,475,957'N-cycloalkyl-3-alkenybenzoyl-pyrazole derivatives'2002 6,472,349'Pyridine-2,3-dicarboxylic acid diamides'2002 6,451,734'Substituted 3-benzylpyrazoles and their use as herbicides'2002 6,448,205'Substituted 2-phenylpyridine as herbicide'2002 6,440,899'Cyclohexenonedioxothiochromanoyl derivatives'2002 6,432,881'2-benzoylcyclohexane-1,3-dione as herbicides'2002 6,432,880'Substituted 2-phenylpyridines as herbicides'2002 6,420,314'Substituted 2-phenyl pyridines, their manufacture and use as herbicides'2002 6,413,911'Herbicidal sulfonylureas, their preparation and use'2002 6,410,485'Saccharin-5-carbonyl derivatives with herbicidal effect'2002 6,407,268'Substituted 4-benzoylpyrazoles'2002 6,387,849'Herbicidal hydroximic acid derivatives'2002 6,383,986'Substituted 2-(benzoaryl)pyridines'2002 6,372,693'Substituted 2-(3-alkenyl-benzoyl)-cyclohexane-1,3-diones'2002 6,369,003'Process and composition for soil improvement by reducing microbially formed ethylene in the soil'2002 6,365,552'Substituted 3-phenylpyrazoles'2002 6,362,133'Synergistically active herbicidal mixtures'2002 6,352,959'Thiochromanoylpyrazolone derivatives'2002 6,337,305'Substituted 2-benz(o)ylpyridines, their preparation and their use as herbicides'2002 6,326,333'Pyrazolyldioxothiochromanoyl derivatives'2001 6,323,154'3-aryluracils and intermediates for their preparation'2001 6,320,046'Herbicidal sulfonylureas, their preparation and use'2001 6,310,245'3-aminocarbonyl/3-aminothiocarbonyl-substituted 2-benzoyl-cyclohexan-1,3-diones with herbicidal effect'2001 6,291,682'Pyrazol-4-ylbenzoyl derivatives and their use as herbicides'2001 6,277,790'Substituted herbicide tetrazolinonecarboxylic acid amides'2001 6,271,179'Benzylidene pyrazolones, production and use thereof'2001 6,268,311'1-Amino-3-benzyluracils'2001 6,265,352'Substituted carbamoyl triazoles and their use as herbicides'2001 6,262,074'4-Hetaroylpyrazol derivatives and the use thereof as herbicides'2001 6,239,074'Substituted 3-phenyluracils'2001 6,232,470'Substituted pyrazol-3-ylbenzazoles, their use as herbicides or desiccants/defoliants, and their preparation'2001 6,225,313'Substituted 2-phenyl-3(2H)-pyridazinones'2001 6,207,618'Heterocyclic substituted 4-benzoyl-pyrazole as herbicides'2001 6,204,222'Substituted cyclohexene-1,2-dicarboxylic acid derivatives and intermediates for their preparation'2001 6,197,973'Substituted 3-phenylpyrazoles'2001 6,175,007'Substituted aromatic phoshonic acid derivatives'2001 6,165,943'Thiazolimine derivatives'2000 6,165,941'Substituted 2-phenylpyridines'2000 6,165,944'4-(3-heterocyclyl-1-benzoyl) pyrazoles and their use as herbicides'2000 6,156,702'Substituted 4-benzoylpyrazoles'2000 6,153,759'Heterocyclic benzoyl intermediates for herbicidal compounds'2000 6,150,303'Substituted 3-phenylisoxazolines'2000 6,143,696'Substituted 4-(3-alkenylbenzoyl)pyrazoles'2000 6,140,273'Substituted 2-benzoylcyclohexane-1,3-diones'2000 6,140,272'Substituted 4-benzoyl-pyrazoles'2000 6,117,822'Substituted phthalimidocinnamic acid derivatives and intermediates for their preparation'2000 6,107,253'1-(pyridyl)-pyrazols and their use as herbicides'2000 6,107,254'5-(Dioxabicyclohept-6-yl)-cyclohexenone oxime ethers, and the preparation and thereof use'2000 6,103,664'Synergistic herbicidal mixtures containing cyclohexenone oxime ethers'2000 6,100,218'Substituted 2-phenylpyridines'2000 6,096,689'5-pyrazolylbenzoic acid derivatives as herbicides'2000 6,083,879'Herbicidal benzoylisothiazoles'2000 6,083,880'Saccharine-5-carbonyl-cyclohexane-1, 3, 5-trione derivatives, their preparation and their use as herbicides'2000 6,057,269'Benzylhydroxylamines and intermediates used to prepare them'2000 6,054,410'Herbicidal mixtures having a synergistic effect'2000 6,054,413'1-sulfonyl-3-phenylpyrazoles and their use as herbicides and for desiccating or defoliating plants'2000 6,054,412'Substituted 4,5-di(trifluoromethyl)pyrazoles and their use as herbicides and for desiccating/defoliating plants'2000 6,054,414'Benzoyl derivatives'2000 6,046,137'Herbicidal heterocyclically substituted benzoylisothiazoles'2000 6,043,196'Herbicidal sulfonylureas, their preparation and use'2000 6,040,274'2-Aroylcyclohexanediones, their preparation and their use as herbicides or plant growth-regulating agents'2000 6,028,035'Substituted 4-benzoylpyrazoles'2000 6,028,033'N-aminopyridone derivatives and their use as herbicides'2000 6,013,606'Substituted cinnamic oxime and hydroxamide derivatives'2000 6,013,607'2-hetaroylcyclohexane-1,3-diones'2000 6,010,980'Substituted 2-phenylpyridines as herbicides'2000 6,004,903'2-Anylocyclohexanediones having improved herbicidal properties'1999 5,972,841'Quinoline-3-carboxamides, their manufacture and use'1999 5,968,874'Substituted 2-phenylpyridines useful as herbicides'1999 5,962,694'Substituted 1-methyl-3-phenylpyrazoles and the use thereof as herbicides and for the desiccation or defoliation of plants'1999 5,958,837'Substituted 2-phenylpyridines'1999 5,959,116'Pyridine-2, 3-dicarboximides their preparation and their use for controlling undesired plant growth'1999 5,945,381'Herbicidal heterocyclically annulated benzoylisothiazoles'1999 5,939,558'N-phenyltetrahydroindazoles, their preparation, and their use as crop protection agents'1999 5,939,359'Herbicidal pyrazine derivatives'1999 5,928,999'Substituted 3-phenylpyrazoles'1999 5,925,767'Pyrazole-4-yl-hetaroyl derivatives as herbicides'1999 5,888,940'Substituted benzothiazols with herbicidal action'1999 5,885,934'Substituted triazolinones as crop protection agents'1999 5,863,864'Preparation of saccharincarboxylic acids and -carboxylic acid esters'1999 5,846,906'Herbicidally active phenyldiketone compounds'1998 5,846,907'Herbicidally active pyrazol-4-ylbenzoyl compounds'1998 5,840,904'Fluoro-pyridine-2,3-dicarboxylic anhydrides which are intermediates for herbicidal pyridine-2,3-dicarboximides'1998 5,834,402'Isoxazolylbenzoyl derivatives'1998 5,817,603'Substituted cyclohexene-1,2-dicarboxylic acid derivatives and intermediates for their preparation'1998 5,807,807'Substituted phthalimidocinnamic acid derivatives and intermediates for their preparation'1998 5,798,451'Quinoline-3-carboxamides, their manufacture and use'1998 5,783,521'Substituted pyridylsalicylaldehyde or -salicylic acid derivatives, their preparation and their use as herbicides'1998 5,783,522'Substituted 2-phenylpyridines'1998 5,777,118'Process of making 2-salicyl(thio0r oxo) pyrimidine'1998 5,753,594'3-halo-3-hetarylcarboxylic acid derivatives, and processes and intermediates for their preparation'1998 5,750,469'Subtituted lactic acid derivatives having an N-organic radical in the .beta .'1998 5,747,422'Substituted 2-phenylpiridines'1998 5,744,425'Saccharin derivatives'1998 5,744,426'Substituted 3-phenylpyrazoles'1998 5,739,085'O-(oximino)ethylcyclohexenone oxime ethers and their use as herbicides'1998 5,733,850'Substituted 2-phenylpyridines'1998 5,723,413'Substituted naphthyridines and their herbicidal use'1998 5,723,415'5-hydroxypyrazol-4-ylcarbonyl-substituted saccharin derivatives'1998 5,716,905'Saccharin derivatives'1998 5,716,906'Saccharin derivatives'1998 5,707,937'Substituted phthalimidocinnamic acid derivatives and intermediates for their preparation'1998 5,703,017'3-(Het) arylcarboxylic acid derivatives, their preparation and intermediates for their preparation'1997 5,700,805'Substituted 1-amino-3-phenyluracils'1997 5,698,494'Substituted N-phenylglutarimides and N-phenylglutaramides, their preparation and use'1997 5,679,622'Pyridine-2,3-dicarboximides and their use for controlling undesirable plant growth'1997 5,677,263'S-tetrahydropyranone cyclohexenone oxime ethers and their use as herbicides'1997 5,674,812'5(sulfo-/carbamoylmethyl)cyclohexenone oxime ethers'1997 5,670,454'Herbicides of the auxin type for treating transgenic crop plants'1997 5,661,106'3-(Het)aryloxy(thio)carboxylic acid derivatives, their preparation and intermediates for their preparation'1997 5,637,554'5-substituted 4-methyl-5H-indeno[3,2-b]pyridines and 9-substituted 1-methyl-9H-indeno[2,3-c]pyridines, their preparation and use as herbicides and plant growth regulators'1997 5,635,450'Herbicidal N-[(1, 3, 5-Triazin-2-yl)-aminocarbonyl]-benzenesulfonamides'1997 5,627,136'Pyridine-N-oxide-substituted salicylaldehyde or salicyclic acid derivatives, their preparation and their use as herbicides'1997 5,618,775'Mixtures of optically active cyclohexenone oxime ethers, their preparation, intermediates for this purpose and their use as herbicides'1997 5,612,286'Herbicidal N-[pyrimidin-2-ly) aminocarbonyl]-benzenesulfonamides'1997 5,605,875'Herbicidal compositions comprising 3-(2-chlorophenylmethyl)-1-(1-methyl-1-phenylethyl)- and/or 1-(methyl-1-phenylethyl)-3(-4-tolyl)urea and at least one cyclohexenone oxime ether'1997 5,604,183'Cyclohexenone oxime ethers'1997 5,602,074'Substituted isoindolones useful as plant growth regulators'1997 5,597,776'Substituted pyrido[2, 3-dipyrimidines as antidotes for herbicidal cyclohexenones'1997 5,593,943'Heteroaromatically condensed hydroxypyridonecarboxamides, their preparation and use as herbicides'1997 5,591,694'Herbicidal sulfonylureas'1997 5,576,270'Isoxazolecarboxamides, their preparation and their use'1996 5,571,774'Pyridine-2,3-dicarboximides, their preparation and their use for controlling undesired plant growth'1996 5,569,640'Substituted 1,3-benzadioxane-4-ones and 1,3-benzathioxane-4-ones, their preparation and their conversion to crop protection agents'1996 5,563,114'Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides'1996 5,561,100'Pyrido-fused 4-oxo-4H-benzopyrans, their preparation and their use as antidotes'1996 5,559,218'2-aroylcyclohexanediones and their use as herbicides or plant growth-regulating agents'1996 5,543,416'Cyanoisoxazoles'1996 5,538,939'Acylamino-substituted isoxazole or isothiazole derivatives, their preparation and their use'1996 5,523,462'Cyclohexenone derivatives'1996 5,514,642'Cyclohexenone oxime ethers, their preparation and their use'1996 5,508,412'Phthalimides useful as intermediate compounds'1996 5,496,792'Cyclohexenone oxide ethers and use thereof as herbicides'1996 5,491,123'Herbicides containing 3-aminobenzo(B)thiophenes as antidotes'1996 5,488,029'Herbicidal N- [1,3,5-riazin-2-yl)-aminocarbonyl]-benzenesulfonamides'1996 5,486,618'Substituted 5-aminopyrazoles'1996 5,478,798'Herbicidal N-[(1,3,5-triazin-2-yl)-aminocarbonyl]-benzenesulfonamides'1995 5,434,124'Sulfonylurea derivatives and their use'1995 5,422,335'Herbicides containing substituted 2-aminothiophenes'1995 5,420,307'2-amino-4-oxo-4H-benzopyrans, their preparataion and their use as antidotes'1995 5,407,896'Unsaturated cyclohexenone oxime ethers and herbicidal compositions thereof'1995 5,403,812'Unsaturated cyclohexenone oxime ethers and herbicidal compositions thereof'1995 5,399,544'Isoxazole- and isothiazole-5-carboxamides'1995 5,386,036'Dicarboximides, their preparation and their use as herbicides'1995 5,378,677'Thiochromenone derivatives as antidotes, and herbicides containing them'1995 5,378,680'Dicarboximides and their use as herbicides'1995 5,378,679'Heteroaromatically condensed hydroxypyridonecarboxamides, their preparation and use'1995 5,374,609'Cyclohexenone oxime ethers and their use as herbicides'1994 5,364,833'Cyclohexenone oxime ethers, their preparation and their use as herbicides'1994 5,362,876'Salicylaldehyde and salicylic acid derivatives and sulfur analogs thereof, their preparation and intermediates therefor'1994 5,360,913'Salicyclic acid derivatives'1994 5,356,860'Styrene derivatives useful as herbicides and defoliants'1994 5,344,813'Hydroxypyridonecarboxamides, their manufacture and use as herbicides'1994 5,330,965'Cyclohexenone oxime ethers and their use as herbicides'1994 5,326,744'Glycol aldehyde and lactic acid derivatives and the preparation and use thereof'1994 5,326,743'Piperazine-2,3-diones as plant growth regulators'1994 5,318,945'Thiocarboxylic acid derivatives'1994 5,308,828'Salicylaldehyde and salicylic acid derivatives and sulfur analogs thereof'1994 5,290,755'Salicylic acid derivatives as selective herbicides'1994 5,280,009'Substituted pyrimidine derivatives and their use for controlling undesirable plant growth'1994 5,276,009'Dicarboximides and their use as herbicides'1994 5,252,540'Sulfonamides'1993 5,250,505'Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides'1993 5,246,914'Salicyloyl (thio)ether derivatives, their preparation and intermediates for their preparation'1993 5,228,896'Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides'1993 5,203,907'Isoxazole- and isothiazole-5-carboxamides'1993 5,201,937'Salicyclic acid derivatives'1993 5,190,573'Cyclohexenone oxime ethers, their preparation and their use as herbicides'1993 5,188,657'Herbicidal sulfonylureas and their use'1993 5,176,739'Dicarboximides and their use as herbicides'1993 5,160,365'Herbicidal 1,3,5-triazin-2-ylureidosulfonylbenzoic esters'1992 4,999,041'Use of diphenyl ether derivatives for the desiccation and abscission of plant organs'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2014Patents assigned to BASF AG (204)· patent assignee history

1991Based in Greenville, MS, US· patent location history

1992–2021Based in Obrigheim, DE· patent location history

2010–2018Patents assigned to BASF SE (11)· patent assignee history

2013–2017Patents assigned to WALTER HELMUT (10)· patent assignee history

2013–2017Patents assigned to SIMON ANJA (8)· patent assignee history

2013–2015Patents assigned to WITSCHEL MATTHIAS (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	204	1991–2014
BASF SE	11	2010–2018
WALTER HELMUTself	10	2013–2017
SIMON ANJA	8	2013–2017
WITSCHEL MATTHIAS	8	2013–2015

Locations

Location	Patents	Span
Obrigheim, DE	216	1992–2021
Greenville, MS, US	1	1991