Uwe Kuenzel

Person

Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Polyester polyols with long-chain polyether polyol building blocks...
- Patent number 9,701,805
- Issue date Jul 11, 2017
- Covestro Deutschland AG
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for applying a foamable reaction mixture, high pressure dev...
- Patent number 9,381,542
- Issue date Jul 5, 2016
- Covestro Deutschland AG
- Thomas Rüb
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Devices and process for the production of sandwich composite elements
- Patent number 8,375,886
- Issue date Feb 19, 2013
- Bayer MaterialScience AG
- Thomas Rüb
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyester polyols from terephthalic acid and oligoalkylene oxides
- Patent number 8,334,035
- Issue date Dec 18, 2012
- Bayer MaterialScience AG
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE DEVICE AND METHOD FOR APPLYING A FOAMABLE REACTION MIXTURE...
- Publication number 20200346378
- Publication date Nov 5, 2020
- COVESTRO DEUTSCHLAND AG
- Hartmut Nefzger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD AND DEVICE FOR PRODUCING FOAM COMPOSITE ELEMENTS
- Publication number 20200086337
- Publication date Mar 19, 2020
- COVESTRO DEUTSCHLAND AG
- Ralf Koester
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD AND SYSTEM FOR PRODUCING FOAM COMPOSITE ELEMENTS
- Publication number 20190358869
- Publication date Nov 28, 2019
- COVESTRO DEUTSCHLAND AG
- Ralf Koester
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD AND DEVICE FOR PRODUCING FOAM COMPOSITE ELEMENTS
- Publication number 20190344484
- Publication date Nov 14, 2019
- Covestro AG
- Uwe Kuenzel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYESTER POLYOLS WITH LONG-CHAIN POLYETHER POLYOL BUILDING BLOCKS...
- Publication number 20160039988
- Publication date Feb 11, 2016
- Bayer MaterialScience AG
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High-Pressure Device
- Publication number 20150140313
- Publication date May 21, 2015
- Bayer MaterialScience AG
- Thomas Rüb
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
POLYESTER POLYOLS FROM TEREPHTHALIC ACID AND OLIGOALKYL OXIDES
- Publication number 20120052228
- Publication date Mar 1, 2012
- Bayer MaterialScience AG
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Devices and process for the production of sandwich composite elements
- Publication number 20070267443
- Publication date Nov 22, 2007
- Thomas Rub
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Uwe Kuenzel

Person

Patents Grantslast 30 patents

Polyester polyols with long-chain polyether polyol building blocks...

Methods for applying a foamable reaction mixture, high pressure dev...

Devices and process for the production of sandwich composite elements

Polyester polyols from terephthalic acid and oligoalkylene oxides

Patents Applicationslast 30 patents

VARIABLE DEVICE AND METHOD FOR APPLYING A FOAMABLE REACTION MIXTURE...

METHOD AND DEVICE FOR PRODUCING FOAM COMPOSITE ELEMENTS

METHOD AND SYSTEM FOR PRODUCING FOAM COMPOSITE ELEMENTS

METHOD AND DEVICE FOR PRODUCING FOAM COMPOSITE ELEMENTS

POLYESTER POLYOLS WITH LONG-CHAIN POLYETHER POLYOL BUILDING BLOCKS...

High-Pressure Device

POLYESTER POLYOLS FROM TEREPHTHALIC ACID AND OLIGOALKYL OXIDES

Devices and process for the production of sandwich composite elements