Inventor

RISSE FRIEDHELM

DE7 patents

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

MANNESMANN AG

1 patent

US5487312AJan 30, 1996

Gas analyzer with regulated measurement gas feed and dynamic dilution of samples

MANNESMANN AG25 citations89

COMPUR MONITORS SENSOR TECHNOL

1 patent

US5563109AOct 8, 1996

Process for the manufacture of catalytically active gas diffusion electrodes

COMPUR MONITORS SENSOR TECHNOL13 citations66

RISSE FRIEDHELM

1 patent

US8338631B2Dec 25, 2012

Process for preparing dialkyl carbonates from alkylene carbonates and alcohols

RISSE FRIEDHELM3 citations52

Gürtler Christoph

1 patent

US8987446B2Mar 24, 2015

Bimetallic complexes and the use thereof in producing diaryl carbonate

Gürtler Christoph0 citations48

BAYER MATERIALSCIENCE AG

1 patent

US9475751B2Oct 25, 2016

Process for producing dialkyl carbonates

BAYER MATERIALSCIENCE AG1 citations46

OOMS PIETER

1 patent

US8552214B2Oct 8, 2013

Process for preparing dialkyl carbonates

OOMS PIETER1 citations46

GUERTLER CHRISTOPH

1 patent

US8304509B2Nov 6, 2012

Process for preparing diaryl carbonates from dialkyl carbonates

GUERTLER CHRISTOPH0 citations29