Jürgen Heuser

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for mixing polymer melts with additives
- Patent number 7,138,478
- Issue date Nov 21, 2006
- Bayer Aktiengesellschaft
- Klemens Kohlgrüber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polycarbonates
- Patent number 7,071,284
- Issue date Jul 4, 2006
- Bayer Aktiengesellschaft
- Hermann Kauth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosgene having low content of carbon tetrachloride
- Patent number 6,930,202
- Issue date Aug 16, 2005
- Bayer Aktiengesellschaft
- Jürgen Heuser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Device and method for degassing plastics
- Patent number 6,811,294
- Issue date Nov 2, 2004
- Bayer Aktiengesellschaft
- Thomas Elsner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of stabilized polycarbonate
- Patent number 6,797,837
- Issue date Sep 28, 2004
- Bayer Aktiengesellschaft
- Christian Kords
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Strand evaporator
- Patent number 6,780,281
- Issue date Aug 24, 2004
- Bayer Aktiengesellschaft
- Thomas Elsner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the reduction of concentration of nitrates and/or nitro...
- Patent number 6,761,828
- Issue date Jul 13, 2004
- Bayer Aktiengesellschaft
- Jürgen Heuser
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
High-purity polymer granules and method for the production thereof
- Patent number 6,720,406
- Issue date Apr 13, 2004
- Bayer Aktiengesellschaft
- Thomas Elsner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Device and method for removing volatile components from polymer sol...
- Patent number 6,627,040
- Issue date Sep 30, 2003
- Bayer Aktiengesellschaft
- Thomas Elsner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the production of highly pure polycarbonate and ultrapur...
- Patent number 6,620,906
- Issue date Sep 16, 2003
- Bayer Aktiengesellschaft
- Thomas Elsner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polycarbonates
- Patent number 6,613,868
- Issue date Sep 2, 2003
- Bayer Aktiengesellschaft
- Hermann Kauth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vacuole-free polymer granulates
- Patent number 6,551,538
- Issue date Apr 22, 2003
- Bayer Aktiengesellschaft
- Thomas Elsner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and device for evaporating polymer solutions of thermoplasti...
- Patent number 6,545,122
- Issue date Apr 8, 2003
- Bayer Aktiengesellschaft
- Thomas Elsner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for evaporating polymer solutions of thermoplastic polymers
- Patent number 6,534,619
- Issue date Mar 18, 2003
- Bayer Aktiengesellschaft
- Thomas Elsner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for isolating polymers from solutions
- Patent number 6,506,281
- Issue date Jan 14, 2003
- Bayer Aktiengesellschaft
- Clemens Casper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for removing volatile components from polymer solutions
- Patent number 6,485,607
- Issue date Nov 26, 2002
- Bayer Aktiengesellschaft
- Thomas Elsner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purification of solutions containing polycarbonate
- Patent number 6,458,920
- Issue date Oct 1, 2002
- Bayer Aktiengesellschaft
- Richard Baxendell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of ultrafine suspensions of bisphenol, sodium hydroxide...
- Patent number 5,275,758
- Issue date Jan 4, 1994
- Bayer Aktiengesellschaft
- Claus Wulff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Washing of polycarbonates with cascading train of centrifuges
- Patent number 5,260,418
- Issue date Nov 9, 1993
- Bayer Aktiengesellschaft
- Claus Wulff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous production of polycarbonates
- Patent number 5,235,026
- Issue date Aug 10, 1993
- Bayer Aktiengesellschaft
- Claus Wulff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for isolating polymers from their solvents using liquids co...
- Patent number 5,229,486
- Issue date Jul 20, 1993
- Bayer Aktiengesellschaft
- Hanns-Ingolf Paul
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for reducing fogging due to plasticizers in plastics
- Patent number 4,913,866
- Issue date Apr 3, 1990
- Bayer Aktiengesellschaft
- Jurgen Heuser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of mixtures of alkylated aromatic hydrox...
- Patent number 4,348,542
- Issue date Sep 7, 1982
- Bayer Aktiengesellschaft
- Volker Serini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4,4'-dihydroxy-3,3',5,5'-tetraalkyl-...
- Patent number 4,319,053
- Issue date Mar 9, 1982
- Bayer Aktiengesellschaft
- Jurgen Heuser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,1,3,4,6-Pentamethyl-3-(3,5-dimethyl-4-hydroxyphenyl)-indan-5-ol p...
- Patent number 4,129,612
- Issue date Dec 12, 1978
- Bayer Aktiengesellschaft
- Volker Serini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for mixing polymer melts with additives
- Publication number 20040225103
- Publication date Nov 11, 2004
- Klemens Kohlgrueber
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process for the preparation of polycarbonates
- Publication number 20040158026
- Publication date Aug 12, 2004
- Hermann Kauth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the preparation of stabilized polycarbonate
- Publication number 20030191220
- Publication date Oct 9, 2003
- Christian Kords
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing polycarbonates
- Publication number 20020151672
- Publication date Oct 17, 2002
- Hermann Kauth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the reduction of concentration of nitrates and/or nitro...
- Publication number 20020131924
- Publication date Sep 19, 2002
- Jurgen Heuser
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for producing polycarbonate and products therefrom
- Publication number 20020074683
- Publication date Jun 20, 2002
- Christoph Schwemler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Jürgen Heuser

Person

Patents Grantslast 30 patents

Process for mixing polymer melts with additives

Process for the preparation of polycarbonates

Phosgene having low content of carbon tetrachloride

Device and method for degassing plastics

Process for the preparation of stabilized polycarbonate

Strand evaporator

Process for the reduction of concentration of nitrates and/or nitro...

High-purity polymer granules and method for the production thereof

Device and method for removing volatile components from polymer sol...

Method for the production of highly pure polycarbonate and ultrapur...

Process for producing polycarbonates

Vacuole-free polymer granulates

Method and device for evaporating polymer solutions of thermoplasti...

Method for evaporating polymer solutions of thermoplastic polymers

Method for isolating polymers from solutions

Methods for removing volatile components from polymer solutions

Purification of solutions containing polycarbonate

Production of ultrafine suspensions of bisphenol, sodium hydroxide...

Washing of polycarbonates with cascading train of centrifuges

Continuous production of polycarbonates

Process for isolating polymers from their solvents using liquids co...

Process for reducing fogging due to plasticizers in plastics

Process for the production of mixtures of alkylated aromatic hydrox...

Process for the preparation of 4,4'-dihydroxy-3,3',5,5'-tetraalkyl-...

1,1,3,4,6-Pentamethyl-3-(3,5-dimethyl-4-hydroxyphenyl)-indan-5-ol p...

Patents Applicationslast 30 patents

Process for mixing polymer melts with additives

Process for the preparation of polycarbonates

Process for the preparation of stabilized polycarbonate

Process for producing polycarbonates

Process for the reduction of concentration of nitrates and/or nitro...

Process for producing polycarbonate and products therefrom