Inventor
RIETZSCHER ROLF
DE7 patents
⚠️ This page may combine multiple inventors who share the name “RIETZSCHER ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISCHER AG GEORG
5 patentsUS4713180ADec 15, 1987
Ceramic filter and method for using same
FISCHER AG GEORG25 citations86
US5070797ADec 10, 1991
Process and device to feed additives into a shaft or cupola furnace
FISCHER AG GEORG8 citations72
US5108496AApr 28, 1992
Method for the concentration of dusts in a cupola furnace with metal particles
FISCHER AG GEORG9 citations68
US5161967ANov 10, 1992
Process and device to feed additives into a shaft or cupola furnace
FISCHER AG GEORG3 citations61
US7645814B2Jan 12, 2010
Core material
FISCHER AG GEORG3 citations50