Inventor

SONNENBERG GERD

DE5 patents

⚠️ This page may combine multiple inventors who share the name “SONNENBERG GERD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WOLFF WALSRODE AG

3 patents

US7259257B2Aug 21, 2007

Process for producing particulate, water-soluble cellulose derivatives using a superheated gas mixture containing steam

WOLFF WALSRODE AG34 citations91

US6880772B2Apr 19, 2005

Process and apparatus for combined milling and drying

WOLFF WALSRODE AG15 citations78

US5360902ANov 1, 1994

Process for producing methyl hydroxyalkyl cellulose ethers

WOLFF WALSRODE AG17 citations69

KOWOLLIK MARTIN

1 patent

US8197699B2Jun 12, 2012

Process for preparing methylhydroxyalkylcellulose having a small number of coloured particles

KOWOLLIK MARTIN5 citations50

WOLFF CELLULOSICS GMBH & CO KG

1 patent

US6667395B2Dec 23, 2003

Process and apparatus for the industrial preparation of methylhydroxyalkylcellulose

WOLFF CELLULOSICS GMBH & CO KG0 citations41