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Inventor
SCHWEIGER HELMUT
AT
2 patents
⚠️ This page may combine multiple inventors who share the name “SCHWEIGER HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WAAGNER BIRO AKTIENGESSELLSCHA
1 patent
US4834837A
May 30, 1989
Method for delignification of cellulose with oxygen
WAAGNER BIRO AKTIENGESSELLSCHA
25 citations
82
BHS SONTHOFEN GMBH
1 patent
US7533837B2
May 19, 2009
Comminuting device
BHS SONTHOFEN GMBH
4 citations
52