Aligena, AG

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Patents Grantslast 30 patents

Information Patent Grant
Immobilized buffered gels and membranes of hydroxy groups containin...
- Patent number 5,599,506
- Issue date Feb 4, 1997
- Aligena AG
- Charles Linder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Immobilized buffered gels and membranes of hydroxy groups containin...
- Patent number 5,597,863
- Issue date Jan 28, 1997
- Aligena A.G.
- Charles Linder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Immobilized buffered gels and membranes of hydroxy groups containin...
- Patent number 5,430,099
- Issue date Jul 4, 1995
- Aligena AG
- Charles Linder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chargedasymmetric mosaic membrances
- Patent number 5,304,307
- Issue date Apr 19, 1994
- Aligena A.G.
- Charles Linder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and device for separating electrically charged macromolecul...
- Patent number 5,087,338
- Issue date Feb 11, 1992
- Aligena A.G.
- Mordechai Perry
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Semipermeable composite membranes
- Patent number 5,049,282
- Issue date Sep 17, 1991
- Aligena AG
- Charles Linder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Solvent stable membranes
- Patent number 5,039,421
- Issue date Aug 13, 1991
- Aligena A.G.
- Charles Linder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Solvent-stable semipermeable composite membranes
- Patent number 5,032,282
- Issue date Jul 16, 1991
- Aligena A.G.
- Charles Linder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Coated membranes
- Patent number 5,028,337
- Issue date Jul 2, 1991
- Aligena A.G.
- Charles Linder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite membranes and processes using them
- Patent number 5,024,765
- Issue date Jun 18, 1991
- Aligena A.G.
- Charles Linder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modified polyvinylalcohol containing semipermeable composite membra...
- Patent number 4,911,844
- Issue date Mar 27, 1990
- Aligena A.G.
- Charles Linder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High flux RO/UF membranes
- Patent number 4,889,636
- Issue date Dec 26, 1989
- Aligena, AG
- Mordechai Perry
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite membranes useful for the separation of organic compounds...
- Patent number 4,833,014
- Issue date May 23, 1989
- Aligena A.G.
- Charles Linder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Semipermeable encapsulated membranes, process for their manufacture...
- Patent number 4,778,596
- Issue date Oct 18, 1988
- Aligena A.G.
- Charles Linder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite membranes useful for the separation of organic compounds...
- Patent number 4,767,645
- Issue date Aug 30, 1988
- Aligena A.G.
- Charles Linder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Semipermeable composite membranes, their manufacture, and use
- Patent number 4,753,725
- Issue date Jun 28, 1988
- Aligena A.G.
- Charles Linder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Semipermeable membranes of modified styrene-based polymers, process...
- Patent number 4,720,345
- Issue date Jan 19, 1988
- Aligena A.G.
- Charles Linder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chemically modified semipermeable polysulfone membranes and their u...
- Patent number 4,690,766
- Issue date Sep 1, 1987
- Aligena A.G.
- Charles Linder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chemically modified semipermeable membranes and their use in revers...
- Patent number 4,690,765
- Issue date Sep 1, 1987
- Aligena A.G.
- Charles Linder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dynamically formed membranes
- Patent number 4,659,474
- Issue date Apr 21, 1987
- Aligena A.G.
- Mordechai Perry
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Porous, semipermeable membranes of chemically modified cellulose ac...
- Patent number 4,604,204
- Issue date Aug 5, 1986
- Aligena A.G.
- Charles Linder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reverse osmosis of ultrafiltration modified polyacrylonitrile-conta...
- Patent number 4,584,103
- Issue date Apr 22, 1986
- Aligena A.G.
- Charles Linder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified acrylonitrile polymer containing semipermeable membranes
- Patent number 4,477,634
- Issue date Oct 16, 1984
- Aligena A.G.
- Charles Linder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reverse osmosis separation process using porous asymmetric acetyl c...
- Patent number 4,247,401
- Issue date Jan 27, 1981
- Aligena A.G.
- Rene Bloch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Aligena, AG

Organization

Patents Grantslast 30 patents

Immobilized buffered gels and membranes of hydroxy groups containin...

Immobilized buffered gels and membranes of hydroxy groups containin...

Immobilized buffered gels and membranes of hydroxy groups containin...

Chargedasymmetric mosaic membrances

Process and device for separating electrically charged macromolecul...

Semipermeable composite membranes

Solvent stable membranes

Solvent-stable semipermeable composite membranes

Coated membranes

Composite membranes and processes using them

Modified polyvinylalcohol containing semipermeable composite membra...

High flux RO/UF membranes

Composite membranes useful for the separation of organic compounds...

Semipermeable encapsulated membranes, process for their manufacture...

Composite membranes useful for the separation of organic compounds...

Semipermeable composite membranes, their manufacture, and use

Semipermeable membranes of modified styrene-based polymers, process...

Chemically modified semipermeable polysulfone membranes and their u...

Chemically modified semipermeable membranes and their use in revers...

Dynamically formed membranes

Porous, semipermeable membranes of chemically modified cellulose ac...

Reverse osmosis of ultrafiltration modified polyacrylonitrile-conta...

Modified acrylonitrile polymer containing semipermeable membranes

Reverse osmosis separation process using porous asymmetric acetyl c...