Inventor
BOTTA ARTUR
DE26 patents
⚠️ This page may combine multiple inventors who share the name “BOTTA ARTUR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
24 patentsUS5338861AAug 16, 1994
Process for the preparation of N-substituted lactams
BAYER AG30 citations92
US4000079ADec 28, 1976
Anticorrosives
BAYER AG39 citations92
US4328330AMay 4, 1982
Process for the production of polyureas
BAYER AG19 citations82
US4278791AJul 14, 1981
Benzimidazolyl-2-alkane-phosphonic acids
BAYER AG22 citations81
US5053565AOct 1, 1991
Process for the preparation of p-chlorotoluene
BAYER AG7 citations74
US4960943AOct 2, 1990
Process for the preparation of phenylketones etherified in the 4-position
BAYER AG17 citations74
US4879368ANov 7, 1989
Oligobenzylated hydroxycarboxylic acid derivative
BAYER AG7 citations74
US3950367AApr 13, 1976
Preparation of n-chloroformyl-carbamic acid amides and esters
BAYER AG13 citations74
US5059391AOct 22, 1991
Use of polyaralkylamines as corrosion inhibitors
BAYER AG15 citations73
US4325739AApr 20, 1982
Magnetic metal and alloy pigments
BAYER AG13 citations72
US5723694AMar 3, 1998
Process for preparing monomethylated or dimethylated phenols
BAYER AG3 citations63
US5084544AJan 28, 1992
Cold setting reaction resin mixture and use thereof
BAYER AG6 citations63
US5053566AOct 1, 1991
Process for the preparation of oligophenyls dihalogenated in the 4,4'-position
BAYER AG4 citations63
US5024987AJun 18, 1991
Recording material
BAYER AG6 citations63
US4950817AAug 21, 1990
Process for the preparation of 4,4'-dihalobiphenyls
BAYER AG6 citations63
US4431795AFeb 14, 1984
Copolymers of cyclic carbonic acid esters and lactams and their production
BAYER AG4 citations63
US4377670AMar 22, 1983
Copolymers based on aliphatic polycarbonates and lactams
BAYER AG4 citations63
US4001318AJan 4, 1977
Preparation of n-chloroformyl-carbamic acid amides and esters
BAYER AG4 citations63
US3972890AAug 3, 1976
Process for preparing a 2(ω-aminoalkyl)-1,3-heterocyclic compounds
BAYER AG3 citations63
US4104194AAug 1, 1978
Method for protecting metal from erosion
BAYER AG2 citations62
US4048174ASep 13, 1977
Process for preparing 1,2-fused-1,3-dinitrogen-heterocyclic compounds
BAYER AG5 citations62
US4902830AFeb 20, 1990
Polyaralkylated hydroxybenzamides, process for their preparation and their use
BAYER AG2 citations61
US4468392AAug 28, 1984
Sulphinyl- and sulphonyl-azacycloheptan-2-ones, and their use as feed additives
BAYER AG1 citations52
US4003907AJan 18, 1977
Δ1 -1-Azacycloalkene-2-carboxylic acids and their production
BAYER AG0 citations52