Inventor
VERNALEKEN HUGO
67 patents
Patents
50 patentsUS4131575ADec 26, 1978
Thermoplastic polycarbonate molding materials with improved mold release
BAYER AG178 citations99
US4176224ANov 27, 1979
Poly (ethylene/alkylene) terephthalates which crystallize rapidly
BAYER AG154 citations97
US4136089AJan 23, 1979
Molded articles of crystalline poly (ethylene/alkylene) terephthalates which crystallize rapidly
BAYER AG84 citations96
US4086310AApr 25, 1978
Process for manufacturing thin, non-porous gas permeable polycarbonate films
BAYER AG39 citations95
US4056504ANov 1, 1977
Polycarbonate molding compositions
BAYER AG86 citations94
US4310642AJan 12, 1982
Graft polycarbonates, their preparation and their use as moldings
BAYER AG34 citations93
US5858903AJan 12, 1999
Catalyst, its production and its use for the gas-phase polymerization of conjugated dienes
BAYER AG28 citations92
US5214100AMay 25, 1993
Use of certain phenolic resins for reinforcing rubber vulcanizates
BAYER AG36 citations92
US4221645ASep 9, 1980
Polycarbonates with end groups containing double bonds which can be crosslinked by UV light
BAYER AG38 citations92
US4107149AAug 15, 1978
Poly(ethylene/alkylene) terephthalates which crystallize rapidly
BAYER AG40 citations92
US4046836ASep 6, 1977
Polycarbonate molding materials
BAYER AG40 citations92
US4016190AApr 5, 1977
Process for the preparation of diarylcarbonates
BAYER AG36 citations92
US4172103AOct 23, 1979
Polycarbonate moulding compounds
BAYER AG69 citations91
US4147707AApr 3, 1979
Glass fiber-reinforced polycarbonates with improved mechanical properties containing 0.5 to 5.0% of organopolysiloxane
BAYER AG51 citations91
US3988389AOct 26, 1976
Moulding compositions contain polycarbonate and graft copolymer of a resin forming monomer on a rubber
BAYER AG51 citations90
US4230548AOct 28, 1980
Polycarbonates with end groups containing bonds which can be crosslinked by UV light
BAYER AG20 citations82
US4143024AMar 6, 1979
Thermoplastic polycarbonate moulding compositions with improved ease of mould release
BAYER AG26 citations82
US4086212AApr 25, 1978
Poly(ethylene/alkylene) terephthalates which crystallize rapidly
BAYER AG22 citations82
US4065436ADec 27, 1977
Thermoplastic polycarbonate moulding compositions with improved ease of mould release
BAYER AG21 citations82
US4041003AAug 9, 1977
Process for molding aromatic polycarbonates having perfluoroalkanesulphonic acid derivatives as mold release agents
BAYER AG16 citations82
US4007150AFeb 8, 1977
Use of perfluoroalkanesulphonic acid amides and/or cyclimmonium salts of perfluoroalkansulphonic acids as mold release agents
BAYER AG16 citations82
US3991009ANov 9, 1976
Moulding compositions of graft polycarbonate and graft polymer rubbers
BAYER AG21 citations81
US3960815AJun 1, 1976
Branched aromatic polyaryl-ether sulphones
BAYER AG28 citations81
US3954905AMay 4, 1976
Moulding composition of a polycarbonate, a graft copolymer and a copolymer and moulded articles therefrom
BAYER AG29 citations80
US3954713AMay 4, 1976
Polycarbonate powder
BAYER AG20 citations79
US5914377AJun 22, 1999
Method for the production of diene rubbers in the gas phase
BAYER AG12 citations74
US5908904AJun 1, 1999
Catalyst its production and its use for the gas-phase polymerization of conjugated dienes
BAYER AG8 citations74
US4250297AFeb 10, 1981
Transparent copolyamide from isophthalic acid reactant
BAYER AG7 citations74
US4118364AOct 3, 1978
Reinforced polyhexamethylene isophthalamide
BAYER AG6 citations74
US4098754AJul 4, 1978
Process for the preparation of high molecular thermoplastic polycarbonates of low flammability
BAYER AG15 citations74
US4061691ADec 6, 1977
Flame-resistant polycarbonate molding compositions
BAYER AG6 citations74
US4038252AJul 26, 1977
Phase boundary process for the preparation of aromatic polycarbonates using a chlorinated aromatic hydrocarbon as the polymer solvent
BAYER AG15 citations74
US3946090AMar 23, 1976
Flame-resistant polycarbonate molding compositions
BAYER AG7 citations74
US3943094AMar 9, 1976
Polymers and copolymers based on alkenoyl-oxybenzylidene-malonic esters as UV-absorbers and polymers stabilized therewith
BAYER AG6 citations74
US4327208AApr 27, 1982
Continuous process for the hydrolytic production of polycaprolactam having a low-monomer and low-dimer content
BAYER AG16 citations73
US4142035AFeb 27, 1979
Polycondensates containing hydroxyquinoline end groups, their use for the preparation of polymers containing metals and metal containing polycondensates
BAYER AG5 citations73
US4105711AAug 8, 1978
PVC moulding compounds with high dimensional stability to heat
BAYER AG18 citations73
US4045382AAug 30, 1977
Molding materials based on polyvinyl chloride and polyphenylene oxide
BAYER AG14 citations73
US4022944AMay 10, 1977
Non-porous polycarbonate films less than 1 μm thick
BAYER AG9 citations73
US4005037AJan 25, 1977
Polycarbonate-polyvinyl chloride moulding compounds
BAYER AG9 citations73
US3931108AJan 6, 1976
Process for preparing polycarbonates
BAYER AG14 citations73
US3960968AJun 1, 1976
Method for the continuous production of aqueous dialkali salt solutions of aromatic dihydroxy compounds
BAYER AG11 citations72
US3959335AMay 25, 1976
Process for the preparation of a bisphenol bischlorocarbonic acid ester
BAYER AG7 citations72
US4299948ANov 10, 1981
Macrocyclic polycarbonates
BAYER AG9 citations71
US4140730AFeb 20, 1979
Polycarbonate film
BAYER AG9 citations71
US3939118AFeb 17, 1976
Process for removing contaminants from polycarbonate solutions
BAYER AG10 citations71
US3935157AJan 27, 1976
Polycarbonate resin having improved electrical tracking resistance
BAYER AG14 citations71
US4346210AAug 24, 1982
Process for the preparation of polycarbonates catalyzed by cyclic aza compounds
BAYER AG5 citations63
US4092243AMay 30, 1978
Polycarbonates
BAYER AG6 citations63
US4055611AOct 25, 1977
Short glass fibers covered with polymeric materials
BAYER AG2 citations63
Showing the top 50 of 67 patents by PatentIndex Score.