Inventor

VORHOLZ JOHANNES

DE6 patents

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

EVONIK ROEHM GMBH

2 patents

US9926387B2Mar 27, 2018

Continuous or semi-continuous freezing coagulation method for aqueous polymer dispersions

EVONIK ROEHM GMBH0 citations35

US10294337B2May 21, 2019

Process for preparing poly(glycolide-co-lactide) copolymer microparticles

EVONIK ROEHM GMBH0 citations33

MEIER CHRISTIAN

2 patents

US8859697B2Oct 14, 2014

Process for preparing a (meth)acrylate copolymer containing tertiary amino groups by free-radical polymerization in solution

MEIER CHRISTIAN0 citations27

US8822613B2Sep 2, 2014

Process for preparing a (meth)acrylate copolymer containing quaternary ammonium groups by free-radical polymerization in solution

MEIER CHRISTIAN0 citations27

ROEHM GMBH

1 patent

US11447579B2Sep 20, 2022

Concrete flow improvers and water reducers

ROEHM GMBH0 citations60

EVONIK OPERATIONS GMBH

1 patent

US12139605B2Nov 12, 2024

Polyether block amide-poly(meth)acrylate foams

EVONIK OPERATIONS GMBH0 citations43