Inventor

BUERSTELL HELMUT

DE28 patents

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

BUERSTELL HELMUT

HOECHST AG

Phenylpyrazolecarboxylic acid derivatives, their preparation, and their use as plant-growth regulators and safeners

N-alkoxyaminosulfonylureas and N-alkylsulfonylaminosulfonylureas and pyrimidino thiadiazine oxides as herbicides and plant growth-regulators

Phenylpyrazolecarboxylic acid derivative preparation

N-alkoxyaminosulfonylureas and N-alkylsulfonylaminosulfonylureas

Herbicidal imidazolinones

Heterocyclic 2-alkoxyphenoxysulfonylureas and the use thereof as herbicides or plant growth regulators

Heterocyclic phenyl ethers and their herbicidal use

Heterocyclically substituted (halogeno)alkyl- and (halogeno)alkoxysulfonylureas, and their use in agriculture

2,3,6-substituted phenylimidazole derivatives and the use thereof as growth regulators

1-phenylimidazolecarboxylic acid amides and their use as growth regulators

Increase of carbohydrate accumulation in plants by means of substituted derivatives of phenoxyalkanoic acids and cyclohexanediones

Sulfonylureas having heterocyclic substituents, and their use in agriculture

Plant growth regulators

Heterocyclically substituted phenoxysulfonylureas, and the use thereof as herbicides or plant growth regulators

Heterocyclically substituted n-sultamsulfonamides

Substituted sulfonyldiamides, processes for their preparation, and their use as herbicides and plant growth regulators

Alkyl- and alkenylsulfonylureas which are substituted in the heterocycle, and their use as herbicides or plant growth regulators

Heterocyclically substituted N-sultamsulfonamides, and their use as herbicides and plant growth regulators

Phosphorus-containing functional derivatives of acetic acid, process for their preparation and herbicidal and growth-regulating agents containing them

Certain perfluoroloweralkoxy-2-pyridyloxy propionates having herbicidal activity

1,2,5-Substituted imidazole compounds and their use as growth regulators

Growth-regulating, fungicidal, and herbicidal cyclohexylimidazole and cyclohexenylimidazole derivatives, compositions, and methods of use therefor

Isoindoles, processes for their preparation and their use as herbicidal agents

Herbicidal 1-acylimidazolinones

Salts of 1-phenylimidazole-5-carboxylic acids, composition containing them, and their use as growth regulators

Phenoxysulfonylureas based on 3-substituted alkyl salicylates, and their use as herbicides and plant growth regulators

1-substituted imidazole-5-carboxylic acid derivatives, their preparation and their use as biocides

HOESCH AKTIENGELLSCHAFT

N-sultamsulfonamides