P

Inventor

KROPP RUDOLF

DE24 patents
⚠️ This page may combine multiple inventors who share the name “KROPP RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

20 patents
US4008249AFeb 15, 1977

Substituted pyrazoles

BASF AG62 citations94
US6069281AMay 30, 2000

Process for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additives

BASF AG29 citations92
US5879420AMar 9, 1999

Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives

BASF AG19 citations92
US5504236AApr 2, 1996

Preparation of α-carbonylphosphine oxides

BASF AG22 citations91
US4268445AMay 19, 1981

Preparation of bicyclic enol-ethers, and novel ethers of 2-(3-hydroxyprop-l-yl)-cycloalkanones

BASF AG20 citations79
US6005144ADec 21, 1999

Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives

BASF AG12 citations74
US5980594ANov 9, 1999

Use of reaction products of polyolefins and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen as additives for fuels

BASF AG13 citations74
US5972856AOct 26, 1999

Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives

BASF AG10 citations74
US5225602AJul 6, 1993

Phenylacetaldehydes and the preparation of phenylacetaldehydes

BASF AG13 citations74
US5296636AMar 22, 1994

Preparation of 2,4,6-trimethylbenzoic acid

BASF AG10 citations73
US5679863AOct 21, 1997

Preparation of carbonylphosphine oxides

BASF AG5 citations72
US4011220AMar 8, 1977

Pyridazinium compounds and a process for their production

BASF AG6 citations60
US3980633ASep 14, 1976

4-Amino pyridazinium compounds having pharmacalogical properties

BASF AG2 citations60
US4870100ASep 26, 1989

Pyrethroids and their use for controlling pests

BASF AG1 citations52
US4760056AJul 26, 1988

Oximinophosphoric acid derivatives, and their use for controlling pests

BASF AG0 citations52
US4565870AJan 21, 1986

Process for the preparation of a salt of 1-(γ-halopropyl)-1,2,3,4-β-carbolines

BASF AG0 citations52
US4820821AApr 11, 1989

Novel pyridazinone-imines and their physiologically tolerated addition salts with acids, their preparation and therapeutic agents containing these compounds

BASF AG1 citations49
US3975526AAug 17, 1976

Sympathicomimetic remedy inducing vasopressor effects after oral and parenteral administration

BASF AG0 citations46
US4324725AApr 13, 1982

Preparation of 5-(2,2-dihalovinyl)-4,4-dialkyl-tetrahydro-furan-2-ones

BASF AG0 citations42
US4320062AMar 16, 1982

Preparation of 5-(2,2,2-trihaloethyl)-dialkyl-tetrahydrofuran-2-ones

BASF AG0 citations42

DEGUSSA

4 patents