Petra Venner

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Flexible foam with halogen-free flame retardant
- Patent number 10,927,227
- Issue date Feb 23, 2021
- Covestro Deutschland AG
- Rolf Albach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite elements composed from thermoplastic polymers and polyure...
- Patent number 9,751,279
- Issue date Sep 5, 2017
- Covestro Deutschland AG
- Rolf William Albach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite elements composed from thermoplastic polymers and polyure...
- Patent number 9,415,572
- Issue date Aug 16, 2016
- Covestro Deutschland AG
- Rolf Albach
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR LOWERING EMISSIONS OF A POLYURETHANE FOAM
- Publication number 20220195107
- Publication date Jun 23, 2022
- COVESTRO DEUTSCHLAND AG
- Rolf ALBACH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLEXIBLE FOAM WITH HALOGEN-FREE FLAME RETARDANT
- Publication number 20200140640
- Publication date May 7, 2020
- COVESTRO DEUTSCHLAND AG
- Rolf Albach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR LOWERING EMISSIONS OF A POLYURETHANE FOAM
- Publication number 20190359761
- Publication date Nov 28, 2019
- COVESTRO DEUTSCHLAND AG
- Rolf ALBACH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITE ELEMENTS COMPOSED FROM THERMOPLASTIC POLYMERS AND POLYURE...
- Publication number 20140322544
- Publication date Oct 30, 2014
- Bayer Intellectual Property GmbH
- Rolf Albach
- B32 - LAYERED PRODUCTS
Information Patent Application
COMPOSITE ELEMENTS COMPOSED FROM THERMOPLASTIC POLYMERS AND POLYURE...
- Publication number 20140199540
- Publication date Jul 17, 2014
- Bayer Intellectual Property GmbH Creative Campus Monheim
- Rolf William Albach
- B32 - LAYERED PRODUCTS