Lutz Bohnke

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Overath, DE

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Patents Grantslast 30 patents

Information Patent Grant
Translucent polyurethane or polyisocyanurate foams
- Patent number 12,030,979
- Issue date Jul 9, 2024
- Covestro Intellectual Property GmbH & Co. KG
- Lutz Böhnke
- B32 - LAYERED PRODUCTS
Information Patent Grant
Translucent polyurethane or polyisocyanurate foams
- Patent number 11,447,594
- Issue date Sep 20, 2022
- Covestro Deutschland AG
- Lutz Böhnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Translucent polyurethane foams
- Patent number 11,225,545
- Issue date Jan 18, 2022
- Covestro Deutschland AG
- Lutz Böhnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High temperature-resistant polyisocyanurate foams
- Patent number 10,808,070
- Issue date Oct 20, 2020
- Covestro Deutschland AG
- Lutz Böhnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid polyurethane foams with uniform cell size distribution and ho...
- Patent number 9,296,856
- Issue date Mar 29, 2016
- Covestro Deutschland AG
- Lutz Bohnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
TRANSLUCENT POLYURETHANE OR POLYISOCYANURATE FOAMS
- Publication number 20220049044
- Publication date Feb 17, 2022
- COVESTRO DEUTSCHLAND AG
- Lutz BÖHNKE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TRANSLUCENT POLYURETHANE OR POLYISOCYANURATE FOAMS
- Publication number 20210380753
- Publication date Dec 9, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Lutz BÖHNKE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TRANSLUCENT POLYURETHANE FOAMS
- Publication number 20200040123
- Publication date Feb 6, 2020
- COVESTRO DEUTSCHLAND AG
- Lutz BÖHNKE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH TEMPERATURE-RESISTANT POLYISOCYANURATE FOAMS
- Publication number 20190233574
- Publication date Aug 1, 2019
- COVESTRO DEUTSCHLAND AG
- Lutz BÖHNKE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RIGID POLYURETHANE FOAMS WITH UNIFORM CELL SIZE DISTRIBUTION AND HO...
- Publication number 20140288204
- Publication date Sep 25, 2014
- Bayer Intellectual Property GmbH
- Lutz Bohnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...