Inventor

FRIESE THORSTEN

DE9 patents

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

BLUM TILL

2 patents

US9212122B2Dec 15, 2015

Process for inhibiting unwanted free-radical polymerization of acrylic acid present in a liquid phase P

BLUM TILL3 citations54

US8299299B2Oct 30, 2012

Process for separating acrylic acid present as a main constituent and glyoxal present as a by-product in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a C3 precursor compound of acrylic acid

BLUM TILL0 citations46

BASF SE

2 patents

US9206109B2Dec 8, 2015

Method of stabilizing polymerizable compounds

BASF SE1 citations49

US9776940B2Oct 3, 2017

Process for production of acrylic acid

BASF SE0 citations32

BASF AG

1 patent

US7713387B2May 11, 2010

Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification

BASF AG4 citations61

T & R ENGINEERING GMBH

1 patent

US7931255B2Apr 26, 2011

Fabric packing

T & R ENGINEERING GMBH2 citations50

SIEGERT MARKUS

1 patent

US8530678B2Sep 10, 2013

Trioxane production method wherein a side aqueous flow is deducted at a first distillation stage

SIEGERT MARKUS0 citations47

HAMMON ULRICH

1 patent

US8076510B2Dec 13, 2011

Process for starting-up a heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid or of methacrolein to methacrylic acid

HAMMON ULRICH1 citations45

SCHLIEPHAKE VOLKER

1 patent

US8263802B2Sep 11, 2012

Process for redissociating Michael adducts which are present in a liquid F and have been formed in the preparation of acrylic acid or esters thereof

SCHLIEPHAKE VOLKER0 citations34