Jürgen Siewert

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Rollshausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of solid cooling agents
- Patent number 10,328,405
- Issue date Jun 25, 2019
- Symrise AG
- Jürgen Siewert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for converting farnesol to nerolidol in the presence of alph...
- Patent number 9,199,900
- Issue date Dec 1, 2015
- Symrise AG
- Jürgen Siewert
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
1,2-ALKANEDIOLS AND A PROCESS FOR THEIR PRODUCTION
- Publication number 20230355491
- Publication date Nov 9, 2023
- SYMRISE AG
- Gerhard SCHMAUS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITIONS COMPRISING ODORLESS 1,2-PENTANEDIOL
- Publication number 20220054378
- Publication date Feb 24, 2022
- SYMRISE AG
- Ravikumar PILLAI
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
1,2-ALKANEDIOLS AND A PROCESS FOR THEIR PRODUCTION
- Publication number 20210085579
- Publication date Mar 25, 2021
- SYMRISE AG
- Gerhard SCHMAUS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR STORING COOLING AGENTS
- Publication number 20170368521
- Publication date Dec 28, 2017
- SYMRISE AG
- Oliver Lenz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for the Production of Solid Cooling Agents
- Publication number 20170216802
- Publication date Aug 3, 2017
- SYMRISE AG
- Jürgen Siewert
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Converting Farnesol to Nerolidol in the Presence of Alph...
- Publication number 20130289317
- Publication date Oct 31, 2013
- Jürgen Siewert
- C07 - ORGANIC CHEMISTRY