Horst Perl

Person

Goettingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing microfiltration membranes from aromatic polyamides
- Patent number 5,139,712
- Issue date Aug 18, 1992
- Seitz-Filter-Werke Theo & Geo Seitz/GmbH & Co.
- Nils Hese
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter for gas filtration
- Patent number 4,529,419
- Issue date Jul 16, 1985
- Sartorius GmbH
- Horst Perl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for static membrane filtration
- Patent number 4,522,713
- Issue date Jun 11, 1985
- Sartorius GmbH
- Dietmar Nussbaumer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for static membrane filtration
- Patent number 4,490,256
- Issue date Dec 25, 1984
- Sartorius GmbH
- Dietmar Nussbaumer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separating device for fluids, consisting of support plates and cut...
- Patent number 4,430,218
- Issue date Feb 7, 1984
- Sartorius GmbH
- Horst Perl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Resorcinol or phloroglucinol condensation product for aqueous mixtu...
- Patent number 4,392,963
- Issue date Jul 12, 1983
- Sartorius GmbH
- Horst Perl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Asymmetrical ultrafiltration membrane on the basis of cellulose tri...
- Patent number 4,253,963
- Issue date Mar 3, 1981
- Sartorius GmbH
- Walter Franken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Asymmetrical ultrafiltration membrane based on cellulose hydrate
- Patent number 4,234,528
- Issue date Nov 18, 1980
- Sartorius GmbH
- Dietmar Nussbaumer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Person

Patents Grantslast 30 patents

Method of producing microfiltration membranes from aromatic polyamides

Filter for gas filtration

Apparatus for static membrane filtration

Apparatus for static membrane filtration

Separating device for fluids, consisting of support plates and cut...

Resorcinol or phloroglucinol condensation product for aqueous mixtu...

Asymmetrical ultrafiltration membrane on the basis of cellulose tri...

Asymmetrical ultrafiltration membrane based on cellulose hydrate