Inventor

FRECH WOLFGANG

SE6 patents

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

CONOCOPHILLIPS CO

2 patents

US9574140B2Feb 21, 2017

Removing mercury from crude oil

CONOCOPHILLIPS CO3 citations65

US10633600B2Apr 28, 2020

Process for removing mercury from crude oil

CONOCOPHILLIPS CO0 citations44

BERTHOLD GMBH & CO KG

1 patent

US6552786B1Apr 22, 2003

Electrothermal furnace for an atomic absorption spectrometer

BERTHOLD GMBH & CO KG12 citations64

RINGSDORFF WERKE GMBH

1 patent

US4726678AFeb 23, 1988

Receptacle for flameless atomic absorption spectroscopy

RINGSDORFF WERKE GMBH5 citations59

OSKAR FRECH WERKZEUGBAU FA

1 patent

US4138043AFeb 6, 1979

Die casting machine with screw plugs in passages

OSKAR FRECH WERKZEUGBAU FA4 citations53

LORD III CHARLES JOHN

1 patent

US8936686B2Jan 20, 2015

Method for removing mercury contamination from solid surfaces

LORD III CHARLES JOHN2 citations46