Anna-Marie Zorn

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Ettlingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for diisocyanate recovery from distillation residues with bi...
- Patent number 12,139,447
- Issue date Nov 12, 2024
- Covestro Deutschland AG
- Anna-Marie Zorn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bulk material comprising solid diisocyanates and prepolymers contai...
- Patent number 11,795,260
- Issue date Oct 24, 2023
- Covestro Intellectual Property GmbH & Co. KG
- Michael Merkel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ISOCYANATE-TERMINATED PREPOLYMERS BASED ON POLYOXYMETHYLENE-POLYOXY...
- Publication number 20230235110
- Publication date Jul 27, 2023
- COVESTRO DEUTSCHLAND AG
- Anna-Marie Zorn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOW-VISCOUS ISOCYANATE PREPOLYMERS BLOCKED WITH PHENOLS OBTAINABLE...
- Publication number 20230127025
- Publication date Apr 27, 2023
- COVESTRO DEUTSCHLAND AG
- Anna-Marie Zorn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR RECOVERING DIISOCYANATES FROM DISTILLATION RESIDUES
- Publication number 20230050973
- Publication date Feb 16, 2023
- COVESTRO DEUTSCHLAND AG
- Anna-Marie Zorn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR RECOVERING DIISOCYANATES FROM DISTILLATION RESIDUES
- Publication number 20210276944
- Publication date Sep 9, 2021
- COVESTRO DEUTSCHLAND AG
- Anna-Marie Zorn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BULK MATERIAL COMPRISING SOLID DIISOCYANATES AND PREPOLYMERS CONTAI...
- Publication number 20210163658
- Publication date Jun 3, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Michael Merkel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...