Inventor

BRETZ KARL-HEINZ

DE9 patents

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

SOLVAY DEUTSCHLAND

3 patents

US5736118AApr 7, 1998

Method of producing spherical particles

SOLVAY DEUTSCHLAND10 citations73

US6300468B1Oct 9, 2001

Process for producing porous polymer globules

SOLVAY DEUTSCHLAND14 citations72

US5676845AOct 14, 1997

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

SOLVAY DEUTSCHLAND8 citations71

KALI CHEMIE AG

2 patents

US4341663AJul 27, 1982

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

KALI CHEMIE AG128 citations92

US4601992AJul 22, 1986

Product and process for the production of granules of high mechanical strength and containing molecular sieve

KALI CHEMIE AG5 citations60

SOLVAY UNWELTCHEMIE GMBH

1 patent

US5507956AApr 16, 1996

Abrasion-resistant carrier catalyst

SOLVAY UNWELTCHEMIE GMBH30 citations88

ENGELHARD PROCESS CHEM GMBH

1 patent

US5421860AJun 6, 1995

Sorption of organic compounds from fluids

ENGELHARD PROCESS CHEM GMBH25 citations85

SOLVAY

1 patent

US6465382B1Oct 15, 2002

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

SOLVAY7 citations73

SOLVAY UMWELTCHEMIE GMBH

1 patent

US5518979AMay 21, 1996

Abrasion-resistant catalyst carrier formed of transition aluminas

SOLVAY UMWELTCHEMIE GMBH11 citations72