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Sebastian WETZEL
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Schwelm, DE
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last 30 patents
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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 Applications
last 30 patents
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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-...