Inventor
VOGEL KARL
CH19 patents
⚠️ This page may combine multiple inventors who share the name “VOGEL KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
13 patentsUS6660075B2Dec 9, 2003
Carbon black
DEGUSSA74 citations95
US6391274B1May 21, 2002
Carbon black
DEGUSSA54 citations95
US5859120AJan 12, 1999
Carbon black and processes for manufacturing
DEGUSSA57 citations95
US6099818AAug 8, 2000
Carbon blacks and process for producing them
DEGUSSA73 citations93
US6290767B1Sep 18, 2001
Carbon black
DEGUSSA26 citations92
US6251983B1Jun 26, 2001
Inversion carbon blacks and method for their manufacture
DEGUSSA30 citations91
US6231624B1May 15, 2001
Process for continuous dry granulation of powered carbon black
DEGUSSA21 citations91
US6056933AMay 2, 2000
Inversion carbon blacks and method for their manufacture
DEGUSSA43 citations91
US5188806AFeb 23, 1993
Method and apparatus for producing carbon black
DEGUSSA23 citations86
US4980106ADec 25, 1990
Method for dry-pelletizing carbon black and equipment to implement the method
DEGUSSA15 citations74
US4401140AAug 30, 1983
Filler valve for valve bag
DEGUSSA15 citations74
US4238199ADec 9, 1980
Process for the control of the ratio DBP number/DBP number after pressing in the manufacture of carbon black pellets
DEGUSSA15 citations71
US5651945AJul 29, 1997
Carbon black reactor and method of producing carbon black
DEGUSSA8 citations66