Inventor

HOFMANN RALPH

DE6 patents

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

EVONIK DEGUSSA GMBH

2 patents

US7842269B2Nov 30, 2010

Pyrogenically prepared silicon dioxide compacted to give crusts

EVONIK DEGUSSA GMBH58 citations95

US8349441B2Jan 8, 2013

Pyrogenic titanium dioxide compressed to slugs

EVONIK DEGUSSA GMBH2 citations61

Evonik Degussa GmeH

1 patent

US8377994B2Feb 19, 2013

Use of roll compacted pyrogenically produced silicon dioxide in pharmaceutical compositions

Evonik Degussa GmeH90 citations89

BECK WILFRIED

1 patent

US8988248B2Mar 24, 2015

Data transmission method and device for A/C systems

BECK WILFRIED6 citations69

SCHULZE-ISFORT CHRISTIAN

1 patent

US8834833B2Sep 16, 2014

Process for preparing an aluminium oxide powder having a high alpha-Al2O3 content

SCHULZE-ISFORT CHRISTIAN5 citations69

FRIEHMELT RAINER

1 patent

US8252853B2Aug 28, 2012

Process for preparation of rubber mixtures containing silicon dioxide

FRIEHMELT RAINER0 citations42