Inventor

WALCH AXEL

DE33 patents

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

WALCH AXEL

HOECHST AG

Carbohydrate-containing polymers, their preparation and use

Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents

Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents

Polyvinylamine derivatives having hydrophilic centers, processes for their preparation and the use of the compounds as a medicament, active compound carrier and foodstuff auxiliary

Crosslinked, nitrogen-containing vinyl copolymers, processes for their preparation and the use of these compounds

Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents

Pharmacological composition containing polyelectrolyte complexes in microparticulate form and at least one active agent

Macroporous asymmetrical hydrophilic membrane made of a synthetic polymer

Open-cell/microporous molded article

Biodegradable poly(hydroxyalkyl)amino dicarboxylic acid) derivatives, a process for their preparation, and the use thereof for depot formulations with controlled deivery of active ingredient

Process for preparing an asymmetrical macroporous membrane polymer

Permselective membrane and use

Biologically degradable polyamide for depot preparations having controlled release of the active compound

Membrane unit and apparatus for removing metabolite contaminants from blood

Nanoparticles containing an active substance and a ketalized polytartramidic acid, process for their preparation, and use thereof

Shaped articles which are composed of a copolymer containing fluorine groups and which are selectively permeable to liquids and gases and are simultaneously oleophobic and oleophilic

Membrane unit and device for cleansing blood

Biologically degradable polyamino dicarboxylic acid--CO--anhydro amino dicarboxylic acid derivative

Open-cell/microporous molded article

Hemodialysis membrane and process and apparatus for using same in hemodialysis

Biodegradable poly(hydroxyalkyl)amino dicarboxylic acid) derivatives, a process for their preparation, and the use thereof for depot formulations with controlled delivery of active ingredient

Polycondensates which contain tartaric acid derivatives, processes for their preparation and use thereof

Microencapsulation of biologically active material

Immobilization of an isethiacyanate of a cofactor on a polymer

Polyaspartamide derivatives as adsorbents for bile acids, polyaspartamide derivatives loaded with bile acids and process for their preparation and their use as pharmaceuticals

Poly amino dicarboxylic acid-co-anhydro amino dicarboxylic acid derivative

Crosslinked nitrogen-containing vinyl copolymers processes for their preparation and the use of these compounds

Polycondensates which contain tartaric acid derivatives, processes for their preparation and use thereof

Polycondensates which contain tartaric acid derivatives, processes for their preparation and use thereof

BENCKISER GMBH JOH A

Process of separating citric acid and/or isocitric acid or their salts from aqueous solutions

GLYCOREX AB

Methods for preparing carbohydrate-containing hydrophilic polymers

(unassigned)

Polyaspartamide derivatives as adsordents for bile acids, polyaspartamide derivatives loaded with bile acids and process for their preparation and their use as pharmaceuticals

ALBERS CHRISTIAN

Determining an expression status of human epidermal growth factor receptor 2 (HER2) in a biological sample