Inventor

KOPIETZ PETER

DE3 patents

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

KG DEUTSCHE GASRUSSWERKE GMBH

2 patents

US4904454AFeb 27, 1990

Reactor for producing furnace carbon black

KG DEUTSCHE GASRUSSWERKE GMBH8 citations69

US4970059ANov 13, 1990

Method of producing furnace carbon black

KG DEUTSCHE GASRUSSWERKE GMBH10 citations61

DEGUSSA

1 patent

US7514062B2Apr 7, 2009

Process for the production of furnace black

DEGUSSA4 citations56