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Inventor
POPP HANNS-PETER
DE
3 patents
⚠️ This page may combine multiple inventors who share the name “POPP HANNS-PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EVONIK DEGUSSA GMBH
1 patent
US8002954B2
Aug 23, 2011
Process and apparatus for purifying silicon tetrachloride or germanium tetrachloride containing hydrogen compounds
EVONIK DEGUSSA GMBH
12 citations
82
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH
1 patent
US4020377A
Apr 26, 1977
High pressure mercury vapor discharge lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH
25 citations
73
HERAEUS GMBH W C
1 patent
US4425651A
Jan 10, 1984
Ion laser with gas discharge vessel
HERAEUS GMBH W C
7 citations
66