Inventor

JOHN MARKUS

DE2 patents

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

Kajo GmbH

1 patent

US11920103B2Mar 5, 2024

Mineral-oil-free lubricant and method for producing a mineral-oil-free lubricant

Kajo GmbH0 citations50

MACHEREY NAGEL GMBH & CO KG

1 patent

US6602717B2Aug 5, 2003

Apparatus for eliminating halide ions from aqueous solutions and method to remove halide ions from liquid aqueous samples

MACHEREY NAGEL GMBH & CO KG6 citations49