Inventor
HESSE CARSTEN
DE20 patents
Patents
20 patentsUS6548445B1Apr 15, 2003
Supported catalysts containing a platinum metal and process for preparing diaryl carbonates
BAYER AG87 citations98
US5856554AJan 5, 1999
Process for producing diaryl carbonates
BAYER AG58 citations96
US5821377AOct 13, 1998
Process for the continuous production of diaryl carbonates
BAYER AG54 citations96
US5502232AMar 26, 1996
Process for preparing diaryl carbonates
BAYER AG58 citations94
US6001768ADec 14, 1999
Supported catalysts containing a platinum metal and process for preparing diaryl carbonates
BAYER AG41 citations92
US5625091AApr 29, 1997
Process for the production of diaryl carbonates
BAYER AG28 citations92
US5498742AMar 12, 1996
Process for the continuous preparation of diaryl carbonates
BAYER AG27 citations92
US6071843AJun 6, 2000
Process for reactivating catalyst systems containing a platinum group metal
BAYER AG8 citations74
US5739258AApr 14, 1998
Process for preparing diaryl carbonates and the polycarbonates obtainable therefrom
BAYER AG13 citations74
US5712406AJan 27, 1998
Method of extractive separation of diaryl carbonates and the original aromatic hydroxy compounds from reaction solutions
BAYER AG7 citations74
US5663408ASep 2, 1997
Process for preparing diaryl carbonates
BAYER AG7 citations74
US5334750AAug 2, 1994
Process for the preparation of cinnamic acid derivatives
BAYER AG7 citations74
US6291392B2Sep 18, 2001
Catalysts containing a platinum group metal and produced in a sol-gel method, as well as a method for producing diarylcarbonates
BAYER AG11 citations73
US6177538B1Jan 23, 2001
Method for producing tetrabutyl ammonium phenolate diphenol adduct
BAYER AG3 citations62
US5965472AOct 12, 1999
Recovery of catalyst systems from diaryl carbonate-containing reaction solutions by suspension crystallization
BAYER AG6 citations62
US6437166B1Aug 20, 2002
Method for reprocessing reaction mixtures containing diaryl carbonate
BAYER AG2 citations61
US7056855B1Jun 6, 2006
Liquid tetrabutyl ammonium phenolate formulation
BAYER AG0 citations51
US6605191B1Aug 12, 2003
Method for reprocessing reaction mixtures containing diaryl carbonate
BAYER AG1 citations51
US5824816AOct 20, 1998
Recovery of catalyst systems from diarylcarbonate-containing reaction mixtures by melt crystallization
BAYER AG1 citations51
US6242632B1Jun 5, 2001
Supported catalysts containing a platinum group metal and method for producing diarylcarbonates
BAYER AG0 citations41