| gptkbp:instanceOf | gptkb:biotechnology gptkb:chemical_compound
 
 | 
                        
                            
                                | gptkbp:acquiredBy | gptkb:Monsanto 
 | 
                        
                            
                                | gptkbp:acquisitionYear | 2018 
 | 
                        
                            
                                | gptkbp:CEO | gptkb:Bill_Anderson 
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                                | gptkbp:chairman_of_the_board | gptkb:Norbert_Winkeljohann 
 | 
                        
                            
                                | gptkbp:country | gptkb:Germany 
 | 
                        
                            
                                | gptkbp:founded | 1863 
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                                | gptkbp:founder | gptkb:Johann_Friedrich_Weskott gptkb:Friedrich_Bayer
 
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                                | gptkbp:headquarters_location | gptkb:Leverkusen 
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                                | gptkbp:industry | gptkb:biotechnology healthcare
 pharmaceuticals
 agrochemicals
 
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                                | gptkbp:legalForm | gptkb:company 
 | 
                        
                            
                                | gptkbp:listedOn | gptkb:DAX 
 | 
                        
                            
                                | gptkbp:location | gptkb:Leverkusen,_North_Rhine-Westphalia,_Germany 
 | 
                        
                            
                                | gptkbp:logo | Bayer logo.svg 
 | 
                        
                            
                                | gptkbp:member | gptkb:German_Chemical_Industry_Association gptkb:European_Federation_of_Pharmaceutical_Industries_and_Associations
 
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                                | gptkbp:motto | gptkb:Science_For_A_Better_Life 
 | 
                        
                            
                                | gptkbp:notableEvent | divestment of Covestro involvement in IG Farben
 litigation over glyphosate
 involvement in World War I chemical weapons production
 
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                                | gptkbp:notablePerson | gptkb:Hermann_Emil_Fischer gptkb:Richard_Willstätter
 gptkb:Robert_Robinson
 gptkb:Arthur_Eichengrün
 gptkb:Felix_Hoffmann
 gptkb:Heinrich_Dreser
 gptkb:Otto_Bayer
 gptkb:Carl_Duisberg
 
 | 
                        
                            
                                | gptkbp:notableProduct | gptkb:Roundup gptkb:Yasmin
 gptkb:Aspirin
 gptkb:Eylea
 gptkb:Xarelto
 
 | 
                        
                            
                                | gptkbp:numberOfEmployees | about 100,000 (2023) 
 | 
                        
                            
                                | gptkbp:parentOrganization | none 
 | 
                        
                            
                                | gptkbp:revenue | €50.7 billion (2022) 
 | 
                        
                            
                                | gptkbp:stockExchange | gptkb:Frankfurt_Stock_Exchange 
 | 
                        
                            
                                | gptkbp:stockSymbol | gptkb:BAYN gptkb:BAYRY
 
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                                | gptkbp:subsidiary | gptkb:Bayer_CropScience gptkb:Bayer_HealthCare
 gptkb:Bayer_MaterialScience
 
 | 
                        
                            
                                | gptkbp:website | https://www.bayer.com 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Erica_Mann gptkb:Leverkusen
 gptkb:BASF
 gptkb:Gerhard_Domagk
 
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                                | gptkbp:bfsLayer | 5 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Bayer AG 
 |