Wildhardt Juergen

Person

Huenstetten, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Semipermeable membrane made from a homogeneously miscible polymer b...
- Patent number 5,152,894
- Issue date Oct 6, 1992
- Hoechst Aktiengesellschaft
- Michael Haubs
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Semipermeable membrane made from polyether ketones
- Patent number 5,082,565
- Issue date Jan 21, 1992
- Hoechst Aktiengesellschaft
- Michael Haubs
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing an asymmetrical macroporous membrane polymer
- Patent number 5,009,824
- Issue date Apr 23, 1991
- Hoechst Aktiengesellschaft
- Axel Walch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Macroporous, asymmetric, hydrophilic polyaramide membrane
- Patent number 4,891,135
- Issue date Jan 2, 1990
- Hoechst Aktiengesellschaft
- Michael Haubs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Macroporous asymmetrical hydrophilic membrane made of a synthetic p...
- Patent number 4,720,343
- Issue date Jan 19, 1988
- Hoechst Aktiengesellschaft
- Axel Walch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Open-cell/microporous molded article
- Patent number 4,524,155
- Issue date Jun 18, 1985
- Hoechst Aktiengesellschaft
- Axel Walch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Wildhardt Juergen

Person

Patents Grantslast 30 patents

Semipermeable membrane made from a homogeneously miscible polymer b...

Semipermeable membrane made from polyether ketones

Process for preparing an asymmetrical macroporous membrane polymer

Macroporous, asymmetric, hydrophilic polyaramide membrane

Macroporous asymmetrical hydrophilic membrane made of a synthetic p...

Open-cell/microporous molded article