Inventor
KOEPPL FRANZ
DE11 patents
⚠️ This page may combine multiple inventors who share the name “KOEPPL FRANZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WACKER CHEMITRONIC
7 patentsUS4311545AJan 19, 1982
Method for the deposition of pure semiconductor material
WACKER CHEMITRONIC57 citations93
US5660335AAug 26, 1997
Method and device for the comminution of semiconductor material
WACKER CHEMITRONIC22 citations92
US5464159ANov 7, 1995
Method for the contamination-free size reduction of semiconductor material, especially silicon
WACKER CHEMITRONIC26 citations92
US4454104AJun 12, 1984
Process for working up the residual gases obtained in the deposition of silicon and in the conversion of silicon tetrachloride
WACKER CHEMITRONIC28 citations91
US4536642AAug 20, 1985
Device for treating gases at high temperatures
WACKER CHEMITRONIC67 citations90
US4515762AMay 7, 1985
Process for processing waste gases resulting during the production of silicon
WACKER CHEMITRONIC15 citations72
US4252780AFeb 24, 1981
Process for working up hydrolyzable and/or water-soluble compounds
WACKER CHEMITRONIC14 citations69
WACKER CHEMIE GMBH
4 patentsUS6375011B1Apr 23, 2002
Vibrating conveyor and method for conveying silicon fragments
WACKER CHEMIE GMBH45 citations91
US6040544AMar 21, 2000
Optoelectronic separation apparatus
WACKER CHEMIE GMBH26 citations91
US5820688AOct 13, 1998
Method for the treatment of semiconductor material
WACKER CHEMIE GMBH21 citations91
US6024306AFeb 15, 2000
Device and method for fragmenting semiconductor material
WACKER CHEMIE GMBH13 citations72