Inventor
WIRGES HANS-PETER
DE10 patents
⚠️ This page may combine multiple inventors who share the name “WIRGES HANS-PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
9 patentsUS6773724B2Aug 10, 2004
Stable salts of O-acetylsalicylic acid with basic amino acids
BAYER AG22 citations88
US5510499AApr 23, 1996
Process for the isolation of purified ethylene glycol carbonate (EGC)
BAYER AG7 citations73
US5300700AApr 5, 1994
Process for the production of high-purity bisphenol A
BAYER AG18 citations72
US5965472AOct 12, 1999
Recovery of catalyst systems from diaryl carbonate-containing reaction solutions by suspension crystallization
BAYER AG6 citations62
US6544441B2Apr 8, 2003
Ortho-phenylphenolate concentrates
BAYER AG4 citations61
US6294673B1Sep 25, 2001
Process for preparing nifedipine
BAYER AG2 citations60
US5824816AOct 20, 1998
Recovery of catalyst systems from diarylcarbonate-containing reaction mixtures by melt crystallization
BAYER AG1 citations51
US6914149B2Jul 5, 2005
Separation of impurities and/or valuable substances from solutions containing diaryl carbonate by solution crystallization
BAYER AG0 citations50
US6734319B2May 11, 2004
Separation of impurities and/or valuable substances from solutions containing diaryl carbonate by solution crystallization
BAYER AG0 citations50