Inventor
KALCHAUER WILFRIED
DE24 patents
⚠️ This page may combine multiple inventors who share the name “KALCHAUER WILFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WACKER CHEMIE GMBH
20 patentsUS4952658AAug 28, 1990
Process for preparing organopolysilanes
WACKER CHEMIE GMBH58 citations96
US5502230AMar 26, 1996
Process for preparing hydrogen-containing methylchlorosilanes
WACKER CHEMIE GMBH20 citations91
US5336799AAug 9, 1994
Process for the removal of hydrogen-containing silanes from methylchlorosilanes
WACKER CHEMIE GMBH7 citations74
US5302736AApr 12, 1994
Process for the removal of hydrogen-containing silanes from silanes
WACKER CHEMIE GMBH7 citations74
US5210255AMay 11, 1993
Process for the preparation of methylchlorosilanes
WACKER CHEMIE GMBH6 citations74
US6465674B1Oct 15, 2002
Dust recirculation in the direct synthesis of chlorosilanes and methylchlorosilanes in a fluidized bed
WACKER CHEMIE GMBH12 citations73
US6069266AMay 30, 2000
Process for preparing organochlorosilanes
WACKER CHEMIE GMBH7 citations73
US5981784ANov 9, 1999
Process for preparing organochlorosilanes
WACKER CHEMIE GMBH8 citations73
US5625088AApr 29, 1997
Process for preparing dimethyldichlorosilane
WACKER CHEMIE GMBH7 citations73
US5512662AApr 30, 1996
Process for preparing methylchlorosilanes
WACKER CHEMIE GMBH13 citations73
US6211394B1Apr 3, 2001
Process for the preparation of organochlorosilanes
WACKER CHEMIE GMBH8 citations71
US5166287ANov 24, 1992
Process for the preparation of organopolysilanes
WACKER CHEMIE GMBH18 citations71
US5098747AMar 24, 1992
Coating compositions containing (poly)borosiloxanes and a process for preparing vitreous coatings
WACKER CHEMIE GMBH6 citations63
US6541650B2Apr 1, 2003
Process for preparing silanes
WACKER CHEMIE GMBH3 citations62
US5250646AOct 5, 1993
Process for the preparation of metallopolysilanes, and their use
WACKER CHEMIE GMBH2 citations62
US6252102B1Jun 26, 2001
Process for the preparation of methylchlorosilanes
WACKER CHEMIE GMBH3 citations60
US6175030B1Jan 16, 2001
Process for the preparation of organochlorosilanes
WACKER CHEMIE GMBH5 citations60
US6355588B1Mar 12, 2002
Process for treating filter dusts
WACKER CHEMIE GMBH2 citations53
US5538618AJul 23, 1996
Process for the electrochemical synthesis of organosilicon compounds, and an appliance for carrying out the process, and use thereof for preparing organosilicon compounds
WACKER CHEMIE GMBH4 citations51
US6323357B1Nov 27, 2001
Process for the direct synthesis of organochlorosilanes using recovered CuCl catalyst
WACKER CHEMIE GMBH1 citations50
WACKER CHEMIE AG
4 patentsUS7368590B2May 6, 2008
Method for separating aluminium chloride from organochlorosilanes
WACKER CHEMIE AG1 citations51
US7205426B2Apr 17, 2007
Process for preparing methylchlorosilanes
WACKER CHEMIE AG0 citations51
US7153992B2Dec 26, 2006
Process for preparing methylchlorosilanes
WACKER CHEMIE AG0 citations51
US7550620B2Jun 23, 2009
Process for preparing methylchlorosilanes
WACKER CHEMIE AG0 citations50