Inventor

HAMM VOLKER

DE4 patents

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

EVONIK DEGUSSA GMBH

2 patents

US7785560B2Aug 31, 2010

Purification of finely divided, pyrogenically prepared metal oxide particles

EVONIK DEGUSSA GMBH12 citations81

US7871589B2Jan 18, 2011

Pyrogenically prepared silicon dioxide with a low thickening effect

EVONIK DEGUSSA GMBH0 citations45

DEGUSSA

1 patent

US6680109B1Jan 20, 2004

Pyrogenically produced aluminum oxide

DEGUSSA16 citations81

SCHUMACHER KAI

1 patent

US8197791B2Jun 12, 2012

Aluminium oxide powder, dispersion and coating composition

SCHUMACHER KAI4 citations57