Sumana ROY

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Frankfurt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of acetate compounds via a ketene compound
- Patent number 11,091,424
- Issue date Aug 17, 2021
- BASF SE
- Volker Hickmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the purification of ethoxyquin
- Patent number 10,889,547
- Issue date Jan 12, 2021
- BASF SE
- Sumana Roy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tin-containing zeolitic material having a BEA framework structure
- Patent number 10,737,944
- Issue date Aug 11, 2020
- BASF SE
- Nicolas Vautravers
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION OF ACETATE COMPOUNDS VIA A KETENE COMPOUND
- Publication number 20200308094
- Publication date Oct 1, 2020
- BASF SE
- Volker HICKMANN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE PURIFICATION OF ETHOXYQUIN
- Publication number 20190233378
- Publication date Aug 1, 2019
- BASF SE
- Sumana ROY
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
A TIN-CONTAINING ZEOLITIC MATERIAL HAVING A BEA FRAMEWORK STRUCTURE
- Publication number 20180362353
- Publication date Dec 20, 2018
- BASF SE
- NIcolas VAUTRAVERS
- C01 - INORGANIC CHEMISTRY