Sebastian WETZEL

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Schwelm, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing polysiloxane-polycarbonate block cocondensates
- Patent number 9,845,378
- Issue date Dec 19, 2017
- Covestro Deutschland AG
- Alexander Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysiloxane-polycarbonate block cocondensates
- Patent number 9,845,379
- Issue date Dec 19, 2017
- Covestro Deutschland AG
- Alexander Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polysiloxane-polycarbonate block cocondensate...
- Patent number 9,828,463
- Issue date Nov 28, 2017
- Covestro Deutschland AG
- Alexander Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING POLYSILOXANE-POLYCARBONATE BLOCK COCONDENSATE...
- Publication number 20160244561
- Publication date Aug 25, 2016
- COVESTRO DEUTSCHLAND AG
- Alexander Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING POLYSILOXANE-POLYCARBONATE BLOCK COCONDENSATES
- Publication number 20160244558
- Publication date Aug 25, 2016
- COVESTRO DEUTSCHLAND AG
- Alexander Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYSILOXANE-POLYCARBONATE BLOCK COCONDENSATES
- Publication number 20160244560
- Publication date Aug 25, 2016
- COVESTRO DEUTSCHLAND AG
- Alexander Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...