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 patentsUS4008249AFeb 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 patentsUS4255191AMar 10, 1981
Gold-silver alloys with good tarnish resistance for the dental art
DEGUSSA10 citations73
US4008073AFeb 15, 1977
Alloy powder for the production of dental amalgam
DEGUSSA7 citations73
US4007040AFeb 8, 1977
Hard copper free dental gold alloys
DEGUSSA15 citations73
US4909985AMar 20, 1990
Tarnish-resistant precious-metal alloys for dentistry
DEGUSSA1 citations42