Inventor
ZELLER NORBERT
DE17 patents
⚠️ This page may combine multiple inventors who share the name “ZELLER NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WACKER CHEMIE GMBH
13 patentsUS5047492ASep 10, 1991
Organooligosilsesquioxanes
WACKER CHEMIE GMBH107 citations96
US4952658AAug 28, 1990
Process for preparing organopolysilanes
WACKER CHEMIE GMBH58 citations96
US4292434ASep 29, 1981
Process for the addition of Si-bonded hydrogen to an aliphatic multiple bond
WACKER CHEMIE GMBH66 citations94
US4298753ANov 3, 1981
Continuous process for preparing silanes and siloxanes having SiOC groups
WACKER CHEMIE GMBH46 citations91
US4667046AMay 19, 1987
Method for preparing organopolysilanes and their uses
WACKER CHEMIE GMBH19 citations82
US4833220AMay 23, 1989
Process for preparing moldings based on silicon oxycarbide
WACKER CHEMIE GMBH12 citations74
US4209454AJun 24, 1980
Preparation of hydrocarbonoxy containing polysiloxanes
WACKER CHEMIE GMBH16 citations73
US4276426AJun 30, 1981
Process for the preparation of organosilicon compounds
WACKER CHEMIE GMBH17 citations72
US5015605AMay 14, 1991
Process for preparing highly porous glass-ceramic molded parts
WACKER CHEMIE GMBH4 citations63
US4824651AApr 25, 1989
Process for preparing silicon carbide fibers
WACKER CHEMIE GMBH6 citations63
US4454331AJun 12, 1984
Process for preparing tetrafluoroethyloxyalkyl silanes
WACKER CHEMIE GMBH5 citations62
US4400528AAug 23, 1983
Process for methylating silicon compounds
WACKER CHEMIE GMBH3 citations60
US4879142ANov 7, 1989
Process for preparing a silicon carbide protective coating
WACKER CHEMIE GMBH5 citations57
BBC BROWN BOVERI & CIE
3 patentsUS4343972AAug 10, 1982
Hydraulic drive for electrical switches
BBC BROWN BOVERI & CIE7 citations72
US4581510AApr 8, 1986
Drive for a high-tension circuit breaker
BBC BROWN BOVERI & CIE4 citations57
US4275392AJun 23, 1981
Method and apparatus for monitoring the gas volume of a hydropneumatic storage unit
BBC BROWN BOVERI & CIE1 citations51