P

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 patents
US5338861AAug 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

AGFA GEVAERT AG

2 patents