HOLGER LUTJENS

Person

KOLN, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing monodisperse ion exchangers having chelating...
- Patent number 7,077,964
- Issue date Jul 18, 2006
- Bayer Aktiengesellschaft
- Reinhold Klipper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing monodisperse anion exchangers
- Patent number 7,053,129
- Issue date May 30, 2006
- Bayer Aktiengesellschaft
- Reinhold Klipper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of strongly basic anion exchangers usin...
- Patent number 6,716,889
- Issue date Apr 6, 2004
- Bayer Aktiengesellschaft
- Holger Lütjens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing monodisperse anion exchangers having strongly...
- Patent number 6,699,913
- Issue date Mar 2, 2004
- Bayer Aktiengesellschaft
- Reinhold Klipper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing osmotically and mechanically stable gel-like a...
- Patent number 6,667,349
- Issue date Dec 23, 2003
- Bayer Aktiengesellschaft
- Holger Lütjens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing monodisperse ion exchangers having chelating...
- Patent number 6,649,663
- Issue date Nov 18, 2003
- Bayer Aktiengesellschaft
- Reinhold Klipper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of low-bleeding cation exchangers
- Patent number 6,646,017
- Issue date Nov 11, 2003
- Bayer Aktiengesellschaft
- Reinhold Maria Klipper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing selective ion exchangers
- Patent number 6,610,753
- Issue date Aug 26, 2003
- Bayer Aktiengesellschaft
- Holger Lütjens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing monodisperse, crosslinked bead polymers havin...
- Patent number 6,329,435
- Issue date Dec 11, 2001
- Bayer Aktiengesellschaft
- Reinhold Klipper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of crosslinked spherical polymers
- Patent number 6,221,287
- Issue date Apr 24, 2001
- Bayer Aktiengesellschaft
- Wolfgang Podszun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinked bead-form polymers
- Patent number 6,060,558
- Issue date May 9, 2000
- Bayer Aktiengesellschaft
- Wolfgang Podszun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing crosslinked bead-form polymers
- Patent number 5,932,152
- Issue date Aug 3, 1999
- Bayer Aktiengesellschaft
- Wolfgang Podszun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of crosslinked polymers
- Patent number 5,834,524
- Issue date Nov 10, 1998
- Bayer Aktiengesellschaft
- Robert Bloodworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing weakly-basic anion exchangers and reagents su...
- Patent number 5,464,875
- Issue date Nov 7, 1995
- Bayer Aktiengesellschaft
- Reinhold Klipper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixtures of bisphenols and graft polymers
- Patent number 5,434,203
- Issue date Jul 18, 1995
- Bayer Aktiengesellschaft
- Christian Lindner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compatible polymer blends with thermoplastic polycarbonates
- Patent number 5,296,528
- Issue date Mar 22, 1994
- Bayer Aktiengesellschaft
- Holger Lutjens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer blends of polyamides and polymers containing sulfonamide st...
- Patent number 5,252,672
- Issue date Oct 12, 1993
- Bayer Aktiengesellschaft
- Georg Heger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Interpolymers of aromatic polyesters and rubbers
- Patent number 5,250,621
- Issue date Oct 5, 1993
- Bayer Aktiengesellschaft
- Holger Lutjens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer combinations with a high rubber content
- Patent number 5,250,622
- Issue date Oct 5, 1993
- Bayer Aktiengesellschaft
- Holger Lutjens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixtures of polyamides and special polymers containing phenol groups
- Patent number 5,227,430
- Issue date Jul 13, 1993
- Bayer Aktiengesellschaft
- Holger Lutjens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of fluoropolymers containing masked phenol groups
- Patent number 5,227,441
- Issue date Jul 13, 1993
- Bayer Aktiengesellschaft
- Ralf Kruger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers containing sulfonamide units as compatibilizers for polyam...
- Patent number 5,219,934
- Issue date Jun 15, 1993
- Bayer Aktiengesellschaft
- Georg Heger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer mixtures having improved thermostability II
- Patent number 5,196,466
- Issue date Mar 23, 1993
- Bayer Aktiengesellschaft
- Karl-Erwin Piejko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alloys of thermoplastic polymers containing oxetanyl groups
- Patent number 5,194,497
- Issue date Mar 16, 1993
- Bayer Aktiengesellschaft
- Karl-Erwin Piejko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High heat-distortion plastics
- Patent number 5,187,231
- Issue date Feb 16, 1993
- Bayer Aktiengesellschaft
- Christian Lindner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of alloys of rubbers and aromatic polyes...
- Patent number 5,180,781
- Issue date Jan 19, 1993
- Bayer Aktiengesellschaft
- Holger Lutjens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Molding compounds containing oxetanyl groups
- Patent number 5,155,168
- Issue date Oct 13, 1992
- Bayer Aktiengesellschaft
- Holger Lutjens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bisphenol derivatives and polymers thereof
- Patent number 4,997,974
- Issue date Mar 5, 1991
- Bayer Aktiengesellschaft
- Holger Lutjens
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for preparing monodisperse ion exchangers having chelating...
- Publication number 20040082744
- Publication date Apr 29, 2004
- Reinhold Klipper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING SELECTIVE ION EXCHANGERS
- Publication number 20020193454
- Publication date Dec 19, 2002
- HOLGER LUTJENS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for preparing heterodisperse chelating resins
- Publication number 20020185443
- Publication date Dec 12, 2002
- Reinhold Klipper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for preparing monodisperse, crosslinked bead polymers havin...
- Publication number 20020035216
- Publication date Mar 21, 2002
- Reinhold Klipper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Sulfonation process
- Publication number 20020022671
- Publication date Feb 21, 2002
- Reinhold Klipper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

HOLGER LUTJENS

Person

Patents Grantslast 30 patents

Process for preparing monodisperse ion exchangers having chelating...

Process for preparing monodisperse anion exchangers

Process for the preparation of strongly basic anion exchangers usin...

Process for preparing monodisperse anion exchangers having strongly...

Method for producing osmotically and mechanically stable gel-like a...

Process for preparing monodisperse ion exchangers having chelating...

Process for the preparation of low-bleeding cation exchangers

Process for preparing selective ion exchangers

Process for preparing monodisperse, crosslinked bead polymers havin...

Process for the preparation of crosslinked spherical polymers

Crosslinked bead-form polymers

Process for preparing crosslinked bead-form polymers

Process for the preparation of crosslinked polymers

Process for preparing weakly-basic anion exchangers and reagents su...

Mixtures of bisphenols and graft polymers

Compatible polymer blends with thermoplastic polycarbonates

Polymer blends of polyamides and polymers containing sulfonamide st...

Interpolymers of aromatic polyesters and rubbers

Polymer combinations with a high rubber content

Mixtures of polyamides and special polymers containing phenol groups

Preparation of fluoropolymers containing masked phenol groups

Polymers containing sulfonamide units as compatibilizers for polyam...

Polymer mixtures having improved thermostability II

Alloys of thermoplastic polymers containing oxetanyl groups

High heat-distortion plastics

Process for the production of alloys of rubbers and aromatic polyes...

Molding compounds containing oxetanyl groups

Bisphenol derivatives and polymers thereof

Patents Applicationslast 30 patents

Process for preparing monodisperse ion exchangers having chelating...

PROCESS FOR PREPARING SELECTIVE ION EXCHANGERS

Process for preparing heterodisperse chelating resins

Process for preparing monodisperse, crosslinked bead polymers havin...

Sulfonation process