Inventor
KERNER DIETER
DE35 patents
⚠️ This page may combine multiple inventors who share the name “KERNER DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
33 patentsUS6022404AFeb 8, 2000
Surface-modified, pyrogenically produced mixed oxides, method of their production and use
DEGUSSA129 citations98
US5776240AJul 7, 1998
Granules based on pyrogenically prepared silicon dioxide, methods for their preparation and use thereof
DEGUSSA132 citations97
US5451390ASep 19, 1995
Flame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its use
DEGUSSA70 citations96
US4704414ANov 3, 1987
Surface modified synthetic, silicatic filler, a process for its production and its use
DEGUSSA106 citations95
US4514231AApr 30, 1985
Natural oxidic or silicate filler modified on the surface, a process for its production
DEGUSSA98 citations95
US5034207AJul 23, 1991
Finely, divided, precipitated silica with high structure, method of its preparation and use
DEGUSSA59 citations94
US6303256B1Oct 16, 2001
Toners and/or toner mixtures
DEGUSSA31 citations93
US5976480ANov 2, 1999
Pyrogenic silica, process for the production thereof and use
DEGUSSA43 citations93
US5762914AJun 9, 1998
Flame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its use
DEGUSSA34 citations93
US5672330ASep 30, 1997
Flame-hydrolytically produced titanium dioxide mixed oxide method of its production and its use
DEGUSSA29 citations93
US5424258AJun 13, 1995
Silicon-aluminum mixed oxide
DEGUSSA28 citations93
US5380687AJan 10, 1995
Silicon-aluminum mixed oxide
DEGUSSA36 citations93
US6809149B2Oct 26, 2004
Functionalized silicas
DEGUSSA36 citations92
US6663851B1Dec 16, 2003
Surface-modified titanium dioxide
DEGUSSA27 citations92
US5711797AJan 27, 1998
Silanized silicic acids
DEGUSSA34 citations92
US5665156ASep 9, 1997
Silanized silicon acids
DEGUSSA28 citations92
US5415936AMay 16, 1995
Surface-modified pyrogenically produced titanium dioxide
DEGUSSA34 citations92
US5384194AJan 24, 1995
Surface-modified pyrogenically produced aluminum oxide
DEGUSSA23 citations92
US6413490B1Jul 2, 2002
Granules based on pyrogenic titanium dioxide and a process for preparing the granules
DEGUSSA19 citations90
US5123964AJun 23, 1992
Finely divided, precipitated silica with high structure, method of its preparation and use
DEGUSSA37 citations90
US6455455B1Sep 24, 2002
Silicon-aluminum mixed oxide
DEGUSSA15 citations84
US5501933AMar 26, 1996
Toner containing pigment and surface modified pyrogenically produced aluminum oxide
DEGUSSA15 citations81
US5419928AMay 30, 1995
Surface-modified pyrogenically produced aluminum oxide
DEGUSSA14 citations81
US4503092AMar 5, 1985
Process for the hydrophobization of pyrogenically produced silica
DEGUSSA24 citations81
US7534409B2May 19, 2009
Pyrogenic silicon dioxide powder and dispersion thereof
DEGUSSA7 citations74
US6524548B1Feb 25, 2003
Zirconium dioxide powder, method of its production and use
DEGUSSA6 citations74
US6406532B1Jun 18, 2002
Titanium dioxide powder which contains iron oxide
DEGUSSA11 citations74
US6242373B1Jun 5, 2001
Boron oxide-silicon dioxide mixed oxide
DEGUSSA9 citations74
US6197469B1Mar 6, 2001
Toners and/or toner mixtures
DEGUSSA13 citations74
US6083859AJul 4, 2000
Boron oxide-silicon dioxide mixed oxide
DEGUSSA6 citations74
US5372905ADec 13, 1994
Surface-modified pyrogenically produced titanium dioxide
DEGUSSA13 citations73
US7439298B2Oct 21, 2008
Pyrogenically produced silicon dioxide powder and silicone sealing compound containing this powder
DEGUSSA4 citations62
US7491375B2Feb 17, 2009
Pyrogenically produced silicon dioxide powder
DEGUSSA6 citations60