Walter Pfefferle

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Langgoens, DE

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Patents Applicationslast 30 patents

Information Patent Application
DEPOLYMERIZATION OF POLYURETHANES UNDER MILD CONDITIONS
- Publication number 20230357530
- Publication date Nov 9, 2023
- Evonik Operations GmbH
- Jens Hildebrand
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NEW DEPOLYMERIZATION METHOD FOR POLYURETHANES
- Publication number 20230340223
- Publication date Oct 26, 2023
- Evonik Operations GmbH
- Jens Hildebrand
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITIONS CONTAINING BIOSURFACTANTS AND A LIPASE FROM STACHYBOTR...
- Publication number 20230265359
- Publication date Aug 24, 2023
- Evonik Operations GmbH
- Alexandra Trambitas
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...