Zhihong Gu

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum-supported method for the production of polyurethane foam
- Patent number 9,926,421
- Issue date Mar 27, 2018
- Covestro Deutschland AG
- Reinhard Albers
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE PRODUCTION OF POLYURETHANE FOAM
- Publication number 20170096539
- Publication date Apr 6, 2017
- COVESTRO DEUTSCHLAND AG
- Reinhard Albers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR THE PRODUCTION OF POLYURETHANE FOAM USING EMULSIFIED BLO...
- Publication number 20150259496
- Publication date Sep 17, 2015
- Bayer MaterialScience AG
- Reinhard Albers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VACUUM-SUPPORTED METHOD FOR THE PRODUCTION OF POLYURETHANE FOAM
- Publication number 20150197611
- Publication date Jul 16, 2015
- Bayer MaterialScience AG
- Reinhard Albers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...