Inventor
PAKULL RALF
DE15 patents
Patents
15 patentsUS5410014AApr 25, 1995
Method of preparing aliphatic-aromatic polycarbonates
BAYER AG61 citations96
US5780690AJul 14, 1998
Bisphenol synthesis on modified ion-exchange resins using specially purified carbonyl compounds
BAYER AG32 citations92
US5302774AApr 12, 1994
Process for the production of bisphenols
BAYER AG39 citations92
US5102971AApr 7, 1992
Soluble polyaromatic compounds
BAYER AG34 citations92
US5420241AMay 30, 1995
Process for the purification of polycarbonate and polyester carbonate solutions
BAYER AG9 citations74
US4985532AJan 15, 1991
Thermotropic polyesters, a process for their production and their use for the production of moldings, filaments and films
BAYER AG17 citations74
US4631333ADec 23, 1986
Process for the preparation of polyimide esters of trimellitic acid
BAYER AG7 citations73
US4861857AAug 29, 1989
Thermotropic polyesterimide from N-carboxyalkylene trimellitimide having excellent processibility, a process for their production and their use for the production of moldings, filaments, fibers and films
BAYER AG16 citations72
US5191001AMar 2, 1993
Process for the production of solventless polycarbonate
BAYER AG8 citations71
US5408027AApr 18, 1995
Process for the production of aliphatic-aromatic polycarbonates
BAYER AG4 citations62
US5357028AOct 18, 1994
Method of preparing polycarbonates and polyester carbonates
BAYER AG6 citations62
US4931534AJun 5, 1990
Thermotropic aromatic polyesters, a process for their production and their use for the production of moldings, filaments, fibers and films
BAYER AG6 citations61
US5084550AJan 28, 1992
Copolycarbonate from mixture of polyarylene diol
BAYER AG4 citations59
USRE36432EDec 7, 1999
Process for the purification of polycarbonate and polyester carbonate solutions
BAYER AG0 citations52
US5134219AJul 28, 1992
Stiff-chain polyheterocycles having improved solubility, a process for their production and their use
BAYER AG0 citations50