Inventor

OHMAN FREDRIK

SE4 patents

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

OHMAN FREDRIK

2 patents

US9382389B2Jul 5, 2016

Method for separating lignin from black liquor, a lignin product, and use of a lignin product for the production of fuels or materials

OHMAN FREDRIK5 citations66

US9777033B2Oct 3, 2017

Method for lignin separation from black liquor

OHMAN FREDRIK1 citations45

C GREEN AB

1 patent

US11999921B2Jun 4, 2024

Hydrothermal carbonization of sludge including recycling of a wet-oxidized fraction

C GREEN AB0 citations51

C GREEN TECH AB

1 patent

US11724952B2Aug 15, 2023

Method and system for hydrothermal carbonization and wet oxidation of sludge

C GREEN TECH AB0 citations44