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Johannes KIEFL
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Holzminden, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Obtaining a volatile fraction from juices or alcoholic beverages
Patent number
11,937,622
Issue date
Mar 26, 2024
Symrise AG
Johannes Kiefl
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Antimicrobially active mixtures
Patent number
11,925,194
Issue date
Mar 12, 2024
Symrise AG
Kathrin Langer
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Production of ethanol-free vanilla extracts
Patent number
11,672,266
Issue date
Jun 13, 2023
Symrise AG
Johannes Kiefl
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Foodstuff containing citrus products having added 4-hydroxyflavanones
Patent number
10,765,134
Issue date
Sep 8, 2020
Symrise AG
Johannes Kiefl
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
Information
Patent Application
HIGH PURITY PHYLLODULCIN EXTRACT
Publication number
20240407385
Publication date
Dec 12, 2024
SYMRISE AG
Johannes KIEFL
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
DIHYDROCHALCONE DERIVATIVES
Publication number
20240407414
Publication date
Dec 12, 2024
SYMRISE AG
Yijun ZHOU
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
FLAVORING COMPOSITIONS FOR TASTE IMPROVEMENT
Publication number
20240245085
Publication date
Jul 25, 2024
SYMRISE AG
Johannes KIEFL
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Production of Ethanol-free Vanilla Extracts
Publication number
20230263202
Publication date
Aug 24, 2023
SYMRISE AG
Johannes Kiefl
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
OBTAINING A VOLATILE FRACTION FROM JUICES OR ALCOHOLIC BEVERAGES
Publication number
20220117271
Publication date
Apr 21, 2022
SYMRISE AG
Johannes KIEFL
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
PRODUCTION OF FLAVOR CONCENTRATES BY OSMOSIS
Publication number
20210378275
Publication date
Dec 9, 2021
Johannes Kiefl
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
AROMATIC MIXTURE FOR REDUCING THE ODOR OR TASTE OF BIOGENIC AMINES
Publication number
20210127719
Publication date
May 6, 2021
SYMRISE AG
Johannes Kiefl
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Production of Ethanol-free Vanilla Extracts
Publication number
20210022381
Publication date
Jan 28, 2021
SYMRISE AG
Johannes Kiefl
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
ANTIMICROBIALLY ACTIVE MIXTURES
Publication number
20200397026
Publication date
Dec 24, 2020
SYMRISE AG
Kathrin LANGER
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
SUBSTANCE MIXTURES
Publication number
20190289886
Publication date
Sep 26, 2019
SYMRISE AG
Johannes KIEFL
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FOODSTUFF CONTAINING CITRUS PRODUCTS HAVING ADDED 4-HYDROXYFLAVANONES
Publication number
20190021378
Publication date
Jan 24, 2019
SYMRISE AG
Johannes KIEFL
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
FOODSTUFF (III)
Publication number
20180360086
Publication date
Dec 20, 2018
SYMRISE AG
Johannes KIEFL
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES