Inventor
HANSEN RICHARD L
US19 patents
⚠️ This page may combine multiple inventors who share the name “HANSEN RICHARD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEMC ELECTRONIC MATERIALS
4 patentsUS5976247ANov 2, 1999
Surface-treated crucibles for improved zero dislocation performance
MEMC ELECTRONIC MATERIALS130 citations95
US5980629ANov 9, 1999
Methods for improving zero dislocation yield of single crystals
MEMC ELECTRONIC MATERIALS67 citations94
US5753567AMay 19, 1998
Cleaning of metallic contaminants from the surface of polycrystalline silicon with a halogen gas or plasma
MEMC ELECTRONIC MATERIALS24 citations92
US5445679AAug 29, 1995
Cleaning of polycrystalline silicon for charging into a Czochralski growing process
MEMC ELECTRONIC MATERIALS34 citations92
PRAELUX INC
2 patentsAMERSHAM BIOSCIENCES CORP
2 patents(unassigned)
2 patentsUS6664289B2Dec 16, 2003
Nasal solution containing a broad spectrum microbicide and a method for its use
16 citations84
US6696041B2Feb 24, 2004
Treatment of colds, flu like infections and other general nasal based infections with a solution containing iodine and other broad spectrum microbicides and a method for its use
9 citations73