Inventor

SCHLIEPHAKE VOLKER

DE41 patents

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

SCHLIEPHAKE VOLKER

BASF AG

Method for the fractional condensation of a hot gas mixture containing acrylic acid or methacrylic acid and having a high proportion of non-condensable constituents

Method for purifying acrylic acid and methacrylic acid

Inhibitor composition for stabilizing substances capable of free radical polymerization

Method for producing acrylic acid

Continuous recovery of (meth)acrylic acid

Apparatus for measuring temperatures in tubular reactors

Method for removing by-products obtained when producing acrylic acid or methacrylic acids

Separation by rectification of unsaturated carboxylic acids from solvents

Method for the rectifying separation of fluids containing (meth)acryl monomers

Preparation of (METH) acrylic acid and (METH) acrylic esters

Tray column and method for mass transfer in a tray column

Process for the purification and preparation of acrylic acid or methacrylic acid

Method of purifying and producing acrylic acid or methacrylic acid

Temperature measurements in tubular reactors during treatment of fluid masses

Apparatus having a metallic surface protected from undesired deposition of polymer

Inhibitor composition for stabilizing substances capable of free radical polymerization

Method for stabilizing chemical compounds containing at least one ethylenically unsaturated bond in order to prevent undesirable radical polymerization

Method of charging catalyst tubes of a bundle of catalyst tubes in a structured fashion

Process for preparing acrylic acid

Cleaning of tray columns which have been used for rectificatively treating liquids comprising (meth)acrylic acid and/or esters thereof

Method for the continuous extraction of (meth)acrylic acid

Preparation of at least one organic compound by heterogeneously catalyzed partial gas-phase oxidation

Safe operation of a continuous heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound

Operation of a continuous heterogeneously catalyzed gas phase partial oxidation of at least one organic compound

Rectificative separation of an acrylic acid-containing liquid

Purification of acrylic acid by crystallization by means of vacuum evaporation

Process for transferring heat to a liquid mixture comprising at least one (meth)acrylic monomer

BASF SE

Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed

Continuous process for preparing (meth)acrylates of C10-alcohol mixtures

Method of stabilizing polymerizable compounds

Process for storing a monomer phase which is liquid under the conditions of storage

Process for operating a continuous removal of a target product X in the form of fine crystals

Process for production of acrylic acid

BLUM TILL

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

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

SCHLIEPHAKE VOLKER

Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed

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

HEILEK JOERG

Process for transporting in the tank of a tank truck or tanker ship a liquid monomer phase withdrawn from a storage vessel

Process for purifying removal of a chemical target compound from a suspension of crystals thereof in mother liquor

BASFAG

Method for producing acrylic acid and methacrylic acid

LIPOWSKY GUNTER

Process for inhibiting polymerization of (meth)acrylic acid and/or (meth)acrylic esters