Ralf Hufen

Person

Duisburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
By means of ionizing radiation sterilizable moulded parts made from...
- Patent number 12,024,628
- Issue date Jul 2, 2024
- Covestro Intellectual Property GmbH & Co. KG
- Derk Erich Wandner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
By means of ionizing radiation sterilizable moulded parts made from...
- Patent number 11,680,164
- Issue date Jun 20, 2023
- Covestro Intellectual Property GmbH & Co. KG
- Derk Erich Wandner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite component
- Patent number 11,559,951
- Issue date Jan 24, 2023
- Covestro Deutschland AG
- Andreas Seidel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composition and thermoplastic molding compound having good notch im...
- Patent number 11,111,380
- Issue date Sep 7, 2021
- Covestro Deutschland AG
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition and thermoplastic molding compound having good low-temp...
- Patent number 11,104,797
- Issue date Aug 31, 2021
- Covestro Deutschland AG
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate compositions having improved adhesion to polyurethane...
- Patent number 10,934,429
- Issue date Mar 2, 2021
- Covestro Deutschland AG
- Ralf Hufen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polycarbonate compositions with improved stabilisation
- Patent number 10,899,909
- Issue date Jan 26, 2021
- Covestro Deutschland AG
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polycarbonate molding compositions with improv...
- Patent number 10,844,182
- Issue date Nov 24, 2020
- Covestro Deutschland AG
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant polycarbonate-polyester compositions
- Patent number 10,501,624
- Issue date Dec 10, 2019
- Covestro Deutschland AG
- Mathieu Jung
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polycarbonate compositions having improved adhesion to polyurethane...
- Patent number 10,138,370
- Issue date Nov 27, 2018
- Covestro Deutschland AG
- Ralf Hufen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hydrolysis-stable polycarbonate-polyester compositions
- Patent number 10,113,063
- Issue date Oct 30, 2018
- Covestro Deutschland AG
- Mathieu Jung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer compositions with improved adhesion
- Patent number 9,290,654
- Issue date Mar 22, 2016
- Bayer Intellectual Property GmbH
- Ralf Hufen
- B32 - LAYERED PRODUCTS
Information Patent Grant
Impact-modified polyalkylene terephthalate/polycarbonate compositions
- Patent number 7,893,135
- Issue date Feb 22, 2011
- Bayer MaterialScience AG
- Pierre Moulinie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyformals as a coextrusion protective layer on polycarbonate
- Patent number 7,691,477
- Issue date Apr 6, 2010
- Bayer MaterialScience AG
- Helmut-Werner Heuer
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Polycarbonate with high extensional viscosity
- Patent number 6,713,594
- Issue date Mar 30, 2004
- Bayer Aktiengesellschaft
- Klaus Horn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate containers
- Patent number 6,682,794
- Issue date Jan 27, 2004
- Bayer Aktiengesellschaft
- Klaus Horn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Containers made of a branched polycarbonate
- Patent number 6,613,869
- Issue date Sep 2, 2003
- Bayer Aktiengesellschaft
- Klaus Horn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of saccharin for stabilizing thermoplastic, aromatic polycarbon...
- Patent number 6,350,798
- Issue date Feb 26, 2002
- Bayer Aktiengesellschaft
- Wolfgang Ebert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
(Co)polycarbonates stabilized against .gamma.-radiation
- Patent number 5,936,007
- Issue date Aug 10, 1999
- Bayer AG
- Wolfgang Ebert
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
(Co) polycarbonates stabilised against .gamma.-radiation
- Patent number 5,852,070
- Issue date Dec 22, 1998
- Bayer AG
- Wolfgang Ebert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
(Co)polycarbonates stabilized against .gamma.-radiation
- Patent number 5,773,491
- Issue date Jun 30, 1998
- Bayer AG
- Wolfgang Ebert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
(Co)polycarbonates stabilised against .gamma.-radiation
- Patent number 5,684,062
- Issue date Nov 4, 1997
- Bayer AG
- Wolfgang Ebert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation-resistant polycarbonates
- Patent number 5,612,398
- Issue date Mar 18, 1997
- Bayer AG
- Gerhard Fennhoff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation-resistant polycarbonates
- Patent number 5,464,893
- Issue date Nov 7, 1995
- Bayer Aktiengesellschaft
- Rick L. Archey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycondensates which can be sterilized by .gamma.-radiation
- Patent number 5,382,605
- Issue date Jan 17, 1995
- Miles Inc.
- Douglas G. Powell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYCARBONATE POLYESTER COMPOSITION, MOLDING COMPOUND AND MOLDING B...
- Publication number 20240052158
- Publication date Feb 15, 2024
- COVESTRO DEUTSCHLAND AG
- Ralf Hufen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAME-RESISTANT POLYCARBONATE-POLYESTER BLEND
- Publication number 20230020300
- Publication date Jan 19, 2023
- Covestro Intellectual Property GmbH & Co. KG
- Ralf Hufen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LAYERED COMPOSITE COMPRISING POLYCARBONATE AND A POLYCARBONATE BLEN...
- Publication number 20220371309
- Publication date Nov 24, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Christopher SCHIRWITZ
- B32 - LAYERED PRODUCTS
Information Patent Application
MINERAL-REINFORCED CO-POLYESTER BLEND
- Publication number 20220315755
- Publication date Oct 6, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Marius Nolte
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAME-RETARDANT POLYCARBONATE COMPOSITION WITH LOW BISPHENOL A CONTENT
- Publication number 20210403705
- Publication date Dec 30, 2021
- COVESTRO DEUTSCHLAND AG
- Thomas Eckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITION AND THERMOPLASTIC MOLDING COMPOUND HAVING REDUCED GLOSS...
- Publication number 20210332234
- Publication date Oct 28, 2021
- COVESTRO DEUTSCHLAND AG
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MINERAL-FILLED POLYCARBONATE-POLYALKYLENE TEREPHTHALATE COMPOSITION...
- Publication number 20210317263
- Publication date Oct 14, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Ralf Hufen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BY MEANS OF IONIZING RADIATION STERILIZABLE MOULDED PARTS MADE FROM...
- Publication number 20210179845
- Publication date Jun 17, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Derk Erich WANDNER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BY MEANS OF IONIZING RADIATION STERILIZABLE MOULDED PARTS MADE FROM...
- Publication number 20210139697
- Publication date May 13, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Derk Erich WANDNER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLAME-RESISTANT FILLING-MATERIAL-REINFORCED POLYCARBONATE COMPOSITI...
- Publication number 20210047512
- Publication date Feb 18, 2021
- COVESTRO DEUTSCHLAND AG
- Thomas Eckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITION AND THERMOPLASTIC MOLDING COMPOUND HAVING GOOD NOTCH IM...
- Publication number 20200308397
- Publication date Oct 1, 2020
- COVESTRO DEUTSCHLAND AG
- Andreas SEIDEL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAME-RETARDANT POLYCARBONATE-ACRYLATE RUBBER COMPOSITION WITH LOW...
- Publication number 20200270451
- Publication date Aug 27, 2020
- COVESTRO DEUTSCHLAND AG
- Thomas Eckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYCARBONATE MOLDING COMPOSITIONS WITH IMPROV...
- Publication number 20190382541
- Publication date Dec 19, 2019
- COVESTRO DEUTSCHLAND AG
- ANDREAS SEIDEL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITE COMPONENT
- Publication number 20190352500
- Publication date Nov 21, 2019
- COVESTRO DEUTSCHLAND AG
- Andreas SEIDEL
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COMPOSITION AND THERMOPLASTIC MOLDING COMPOUND HAVING GOOD LOW-TEMP...
- Publication number 20190345328
- Publication date Nov 14, 2019
- COVESTRO DEUTSCHLAND AG
- Andreas SEIDEL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE COMPOSITIONS WITH IMPROVED STABILISATION
- Publication number 20190338104
- Publication date Nov 7, 2019
- COVESTRO DEUTSCHLAND AG
- Andreas SEIDEL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE COMPOSITIONS HAVING IMPROVED ADHESION TO POLYURETHANE...
- Publication number 20190153218
- Publication date May 23, 2019
- COVESTRO DEUTSCHLAND AG
- Ralf HUFEN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FLAME-RETARDANT POLYCARBONATE-POLYESTER COMPOSITIONS
- Publication number 20190077953
- Publication date Mar 14, 2019
- COVESTRO DEUTSCHLAND AG
- MATHIEU JUNG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE COMPOSITIONS HAVING IMPROVED ADHESION TO POLYURETHANE...
- Publication number 20180312690
- Publication date Nov 1, 2018
- COVESTRO DEUTSCHLAND AG
- Ralf Hufen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
HYDROLYSIS-STABLE POLYCARBONATE-POLYESTER COMPOSITIONS
- Publication number 20170073516
- Publication date Mar 16, 2017
- Mathieu Jung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonate compositions having improved adhesion to polyurethane...
- Publication number 20160251513
- Publication date Sep 1, 2016
- COVESTRO DEUTSCHLAND AG
- Ralf HUFEN
- B32 - LAYERED PRODUCTS
Information Patent Application
Polycarbonate compositions having improved adhesion to polyurethane...
- Publication number 20160244609
- Publication date Aug 25, 2016
- COVESTRO DEUTSCHLAND AG
- Ralf HUFEN
- B32 - LAYERED PRODUCTS
Information Patent Application
Polycarbonate Compositions Having Improved Adhesion to Polyurethane...
- Publication number 20160244608
- Publication date Aug 25, 2016
- COVESTRO DEUTSCHLAND AG
- Ralf HUFEN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DIMENSIONALLY STABLE POLYCARBONATE-POLYALKYLENE TEREPHTHALATE MOULD...
- Publication number 20160215140
- Publication date Jul 28, 2016
- COVESTRO DEUTSCHLAND AG
- Ralf HUFEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER COMPOSITIONS WITH IMPROVED ADHESION
- Publication number 20130196130
- Publication date Aug 1, 2013
- Bayer Intellectual Property GmbH
- Ralf Hufen
- B32 - LAYERED PRODUCTS
Information Patent Application
IMPACT-MODIFIED POLYALKYLENE TEREPHTHALATE/POLYCARBONATE COMPOSITIONS
- Publication number 20090247673
- Publication date Oct 1, 2009
- Bayer MaterialScience AG
- Pierre MOULINIE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyformals as a coextrusion protective layer on polycarbonate
- Publication number 20060251900
- Publication date Nov 9, 2006
- Helmut-Werner Heuer
- B32 - LAYERED PRODUCTS
Information Patent Application
Plastic containers with uniform wall thickness
- Publication number 20030209553
- Publication date Nov 13, 2003
- Klaus Horn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polycarbonate with high extensional viscosity
- Publication number 20030181628
- Publication date Sep 25, 2003
- Klaus Horn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Person

Patents Grantslast 30 patents

By means of ionizing radiation sterilizable moulded parts made from...

By means of ionizing radiation sterilizable moulded parts made from...

Composite component

Composition and thermoplastic molding compound having good notch im...

Composition and thermoplastic molding compound having good low-temp...

Polycarbonate compositions having improved adhesion to polyurethane...

Polycarbonate compositions with improved stabilisation

Method for producing polycarbonate molding compositions with improv...

Flame-retardant polycarbonate-polyester compositions

Polycarbonate compositions having improved adhesion to polyurethane...

Hydrolysis-stable polycarbonate-polyester compositions

Polymer compositions with improved adhesion

Impact-modified polyalkylene terephthalate/polycarbonate compositions

Polyformals as a coextrusion protective layer on polycarbonate

Polycarbonate with high extensional viscosity

Polycarbonate containers

Containers made of a branched polycarbonate

Use of saccharin for stabilizing thermoplastic, aromatic polycarbon...

(Co)polycarbonates stabilized against .gamma.-radiation

(Co) polycarbonates stabilised against .gamma.-radiation

(Co)polycarbonates stabilized against .gamma.-radiation

(Co)polycarbonates stabilised against .gamma.-radiation

Radiation-resistant polycarbonates

Radiation-resistant polycarbonates

Polycondensates which can be sterilized by .gamma.-radiation

Patents Applicationslast 30 patents

POLYCARBONATE POLYESTER COMPOSITION, MOLDING COMPOUND AND MOLDING B...

FLAME-RESISTANT POLYCARBONATE-POLYESTER BLEND

LAYERED COMPOSITE COMPRISING POLYCARBONATE AND A POLYCARBONATE BLEN...

MINERAL-REINFORCED CO-POLYESTER BLEND

FLAME-RETARDANT POLYCARBONATE COMPOSITION WITH LOW BISPHENOL A CONTENT

COMPOSITION AND THERMOPLASTIC MOLDING COMPOUND HAVING REDUCED GLOSS...

MINERAL-FILLED POLYCARBONATE-POLYALKYLENE TEREPHTHALATE COMPOSITION...

BY MEANS OF IONIZING RADIATION STERILIZABLE MOULDED PARTS MADE FROM...

BY MEANS OF IONIZING RADIATION STERILIZABLE MOULDED PARTS MADE FROM...

FLAME-RESISTANT FILLING-MATERIAL-REINFORCED POLYCARBONATE COMPOSITI...

COMPOSITION AND THERMOPLASTIC MOLDING COMPOUND HAVING GOOD NOTCH IM...

FLAME-RETARDANT POLYCARBONATE-ACRYLATE RUBBER COMPOSITION WITH LOW...

METHOD FOR PRODUCING POLYCARBONATE MOLDING COMPOSITIONS WITH IMPROV...

COMPOSITE COMPONENT

COMPOSITION AND THERMOPLASTIC MOLDING COMPOUND HAVING GOOD LOW-TEMP...

POLYCARBONATE COMPOSITIONS WITH IMPROVED STABILISATION

POLYCARBONATE COMPOSITIONS HAVING IMPROVED ADHESION TO POLYURETHANE...

FLAME-RETARDANT POLYCARBONATE-POLYESTER COMPOSITIONS

POLYCARBONATE COMPOSITIONS HAVING IMPROVED ADHESION TO POLYURETHANE...

HYDROLYSIS-STABLE POLYCARBONATE-POLYESTER COMPOSITIONS

Polycarbonate compositions having improved adhesion to polyurethane...

Polycarbonate compositions having improved adhesion to polyurethane...

Polycarbonate Compositions Having Improved Adhesion to Polyurethane...

DIMENSIONALLY STABLE POLYCARBONATE-POLYALKYLENE TEREPHTHALATE MOULD...

POLYMER COMPOSITIONS WITH IMPROVED ADHESION

IMPACT-MODIFIED POLYALKYLENE TEREPHTHALATE/POLYCARBONATE COMPOSITIONS

Polyformals as a coextrusion protective layer on polycarbonate

Plastic containers with uniform wall thickness

Polycarbonate with high extensional viscosity