Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Karl-Heinz Bretz is active.

Publication


Featured researches published by Karl-Heinz Bretz.


Archive | 1980

Process for the production of spherical shaped bodies based on Al2 O3 and optionally SiO2

Helmut Derleth; Karl-Heinz Bretz; Günther Sauer


Archive | 1993

Sorption of organic compounds from fluids

Karl-Heinz Bretz; Kristen Fuhrmann; Michael Hoffmeister; Peter Engelmann; Andreas Meyer-Anderson; Egon Schultz; Helmut Derleth; Norbert Schwetje


Archive | 1993

Abrasion-resistant carrier catalyst

Dirk Bonse; Karl-Heinz Bretz; Helmut Derleth; Michael Sell; Michael Dr Bischoff


Archive | 1993

Sorption of organic compounds from gases

Karl-Heinz Bretz; Kirsten Fuhrmann; Michael Hoffmeister; Peter Engelmann; Andreas Meyer-Anderson; Egon Schultz; Helmut Derleth; Norbert Schwetje


Archive | 1979

Amorphous alumino-silicate beads prodn. by sol-gel process - by dropping thin stream of freshly mixed aluminate and silicate soln. into forming oil

Helmut Derleth; Karl-Heinz Bretz


Archive | 1994

Method of producing spherical particles

Helmut Derleth; Karl-Heinz Bretz


Archive | 1994

Catalytic treatment process for effluents containing organic and inorganic compounds, preferably from epichlorhydrine production

Helmut Derleth; Karl-Heinz Bretz; Gerhard Neuenfeldt; Hubert Schindler; Alfred Ottmann


Archive | 1998

Process for producing spherical catalyst particles, catalyst particles and their use in a chemical synthesis

Michel Strebelle; Helmut Derleth; Karl-Heinz Bretz


Archive | 1997

Process for producing porous polymer globules

Karl-Heinz Bretz; Heinz-Helmer Rasche; Helmut Derleth; Philippe Francois


Archive | 1994

Process for catalytic treatment of effluents containing organic and inorganic compounds, preferably from epichlorohydrin production

Helmut Derleth; Karl-Heinz Bretz; Gerhard Neuenfeldt; Hubert Schindler; Alfred Ottmann

Collaboration


Dive into the Karl-Heinz Bretz's collaboration.

Researchain Logo
Decentralizing Knowledge