P

Inventor

LANTZSCH REINHARD

DE146 patents
⚠️ This page may combine multiple inventors who share the name “LANTZSCH REINHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

46 patents
US4698333AOct 6, 1987

Use of substituted malonic acid derivatives as agents for combating pests

BAYER AG56 citations96
US4252820AFeb 24, 1981

Arthropodicidal 2,2-dimethyl-3-(2-perfluoroalkyl-2-perhaloalkyl-vinyl)-cyclopropanecarboxylic acid esters

BAYER AG37 citations93
US5744642AApr 28, 1998

Process for the preparation of aliphatic imines

BAYER AG30 citations92
US4223147ASep 16, 1980

Methylol derivatives of 2,2,6,6-tetraalkylpiperidines and their production

BAYER AG34 citations92
US4145512AMar 20, 1979

Permanently stabilized polyurethanes

BAYER AG43 citations92
US4153596AMay 8, 1979

Permanently stabilized polymers produced by after-treatment with piperidine compounds

BAYER AG47 citations90
US4178279ADec 11, 1979

Permanently stabilized polyurethanes

BAYER AG20 citations82
US6150521ANov 21, 2000

Process for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl) dioxazines

BAYER AG6 citations74
US5973162AOct 26, 1999

Substituted thiazolines and their use for controlling animal pests

BAYER AG13 citations74
US5807877ASep 15, 1998

Substituted biphenyl oxazolines

BAYER AG8 citations74
US5670694ASep 23, 1997

Process for the preparation of 2,4-dichloro-5-fluorobenzonitrile and 2,6-dichloro-3-fluorobenzonitrile

BAYER AG7 citations74
US4681952AJul 21, 1987

Intermediates in the preparation of 2,2-dimethyl-3-aryl-cyclopropanecarboxylic acids and esters

BAYER AG9 citations74
US4582856AApr 15, 1986

Pesticidal 2,2-dimethyl-3-(2-halogeno-vinyl)-cyclopropanecarboxylic acid esters

BAYER AG9 citations74
US4438275AMar 20, 1984

Combating arthropods with novel benzyl esters

BAYER AG5 citations74
US4310540AJan 12, 1982

Combating arthropods with novel benzyl esters

BAYER AG11 citations74
US4217300AAug 12, 1980

Preparation of dihalogenovinylcyclopropanecarboxylic acids and esters

BAYER AG6 citations74
US4215050AJul 29, 1980

Preparation of halogenovinyl-γ-butyrolactones

BAYER AG8 citations74
US4078008AMar 7, 1978

Process for the preparation of dienes

BAYER AG6 citations74
US5824817AOct 20, 1998

Herbicidal compositions based on 2,6-dichloro-3-fluoro-benzonitrile, and new intermediates

BAYER AG7 citations73
US5756752AMay 26, 1998

Process for preparing substituted oxadiazolones

BAYER AG6 citations73
US4719307AJan 12, 1988

Process for the preparation of β-hydroxyethyl-(1,2,4-triazole) derivatives

BAYER AG8 citations73
US4639527AJan 27, 1987

Process for the preparation of β-hydroxyethyl-(1,2,4-triazole) derivatives

BAYER AG10 citations73
US4434292AFeb 28, 1984

Process for the preparation of pyrazole

BAYER AG8 citations73
US4088629AMay 9, 1978

Stabilization of synthetic polymers

BAYER AG12 citations73
US6124504ASep 26, 2000

Process for preparing 4-hydroxyanilines

BAYER AG10 citations72
US6730799B2May 4, 2004

Process for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl)dioxazines

BAYER AG2 citations63
US6479675B1Nov 12, 2002

Processes for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl) dioxazines

BAYER AG4 citations63
US6306855B1Oct 23, 2001

Fluoromethoximino compounds

BAYER AG3 citations63
US6255328B1Jul 3, 2001

Substituted thiazolines and their use for controlling animal pests

BAYER AG2 citations63
US6211379B1Apr 3, 2001

Process for preparing heterocyclic compounds

BAYER AG2 citations63
US6172093B1Jan 9, 2001

Substituted biphenyloxazolines

BAYER AG3 citations63
US6150528ANov 21, 2000

Method for producing 5-aminomethyl-2-chloropyridines

BAYER AG2 citations63
US6118031ASep 12, 2000

Process for producing substituted arylpyrazoles

BAYER AG1 citations63
US6060605AMay 9, 2000

Process for producing substituted arylpyrazoles

BAYER AG4 citations63
US5977419ANov 2, 1999

Process for the preparation of substituted phenylpropenes

BAYER AG3 citations63
US5969147AOct 19, 1999

Substituted biphenyloxazolines

BAYER AG4 citations63
US5874586AFeb 23, 1999

Process for preparing 1-aryl-4-carbamoyl-tetrazolinones

BAYER AG2 citations63
US5852194ADec 22, 1998

N-substituted cis-n-propenyl-acetamides, and process for their preparation

BAYER AG3 citations63
US5840983ANov 24, 1998

Process for preparing 2-trifluoromethoxy-aniline

BAYER AG2 citations63
US5756858AMay 26, 1998

Process for the preparation of substituted phenylacetic acid derivatives and novel intermediates

BAYER AG2 citations63
US5712304AJan 27, 1998

Carboxylic acid amide benzothiophenecarboxamide s-oxides

BAYER AG6 citations63
US5710279AJan 20, 1998

N-acyloxyalkyl-carboxamides and process for their preparation

BAYER AG4 citations63
US5693821ADec 2, 1997

Process for the preparation of substituted aminotriazolinones

BAYER AG5 citations63
US5606074AFeb 25, 1997

Process for the preparation of pyrazoles

BAYER AG2 citations63
US5599940AFeb 4, 1997

N-acyloxyalkyl-carboxamides and process for their preparation

BAYER AG2 citations63
US5574165ANov 12, 1996

Process for the preparation of cyanoimino-1,3-thiazolidines

BAYER AG6 citations63

BAYER CROPSCIENCE AG

3 patents

BAYER CROPSCIENCE GMBH

1 patent

Showing the top 50 of 146 patents by PatentIndex Score.