Inventor
FREUND BURKHARD
DE9 patents
⚠️ This page may combine multiple inventors who share the name “FREUND BURKHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
8 patentsUS6180076B1Jan 30, 2001
Readily dispersible precipitated silica
DEGUSSA94 citations96
US6391274B1May 21, 2002
Carbon black
DEGUSSA54 citations95
US5859120AJan 12, 1999
Carbon black and processes for manufacturing
DEGUSSA57 citations95
US6268424B1Jul 31, 2001
Precipitated silicic acid
DEGUSSA57 citations94
US6099818AAug 8, 2000
Carbon blacks and process for producing them
DEGUSSA73 citations93
US6251983B1Jun 26, 2001
Inversion carbon blacks and method for their manufacture
DEGUSSA30 citations91
US6056933AMay 2, 2000
Inversion carbon blacks and method for their manufacture
DEGUSSA43 citations91
US6762236B2Jul 13, 2004
Carbon black, process for its production and its use
DEGUSSA6 citations72