Inventor
FESER RAINER
DE17 patents
Patents
17 patentsUS6278033B1Aug 21, 2001
Catalyst and process for purifying streams of materials
BASF AG30 citations91
US6204218B1Mar 20, 2001
Catalyst and process for purifying streams of materials
BASF AG38 citations91
US5789644AAug 4, 1998
Preparation of acetylene and synthesis gas
BASF AG37 citations88
US4826671AMay 2, 1989
Preparation of acicular α-Fe2 O3
BASF AG22 citations81
US4933004AJun 12, 1990
Preparation of acicular ferromagnetic metal particles of substantially iron
BASF AG11 citations73
US5094767AMar 10, 1992
Highly viscous magnetic fluids having nonmagnetic particles
BASF AG7 citations72
US5009877AApr 23, 1991
Stabilization of acicular ferromagnetic chromium dioxide
BASF AG3 citations62
US4913890AApr 3, 1990
Preparation of acicular α-Fe2 O3
BASF AG6 citations62
US4774072ASep 27, 1988
Preparation of acicular alpha-Fe2 O3
BASF AG4 citations62
US5164173ANov 17, 1992
Preparation of stabilized acicular ferromagnetic chromium dioxide
BASF AG4 citations61
US5064549ANov 12, 1991
Preparation of stabilized chromium dioxide with sodium tetracarbonylferrate
BASF AG6 citations61
US5030371AJul 9, 1991
Process for preparing acicular ferromagnetic material consisting essentially of iron-containing chromium dioxide
BASF AG6 citations61
US4755315AJul 5, 1988
Preparation of cobalt-containing isotropic magnetic iron oxides
BASF AG3 citations61
US4960462AOct 2, 1990
Acicular, ferromagnetic metal particles essentially consisting of iron, and their preparation
BASF AG5 citations60
US4770903ASep 13, 1988
Preparation of cobalt-containing, acicular, magnetic iron oxides
BASF AG6 citations58
US4755395AJul 5, 1988
Preparation of acicular cobalt-containing ferrimagnetic iron oxides
BASF AG1 citations52
US5096779AMar 17, 1992
Chromium dioxide material, its preparation and magnetic recording media containing this chromium dioxide material
BASF AG1 citations51