Yann Ratieuville

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing ultrapure water
- Patent number 11,820,676
- Issue date Nov 21, 2023
- Merck Patent GmbH
- Ichiro Kano
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for producing ultrapure water
- Patent number 11,807,556
- Issue date Nov 7, 2023
- Merck Patent GmbH
- Ichiro Kano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing ultrapure water
- Patent number 11,629,071
- Issue date Apr 18, 2023
- Merck Patent GmbH
- Ichiro Kano
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
A Method For Producing Ultrapure Water
- Publication number 20200189938
- Publication date Jun 18, 2020
- Merck Patent GmbH
- Ichiro Kano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A Method For Producing Ultrapure Water
- Publication number 20200024155
- Publication date Jan 23, 2020
- Merck Patent GmbH
- Ichiro Kano
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
A Method For Producing Ultrapure Water
- Publication number 20200024156
- Publication date Jan 23, 2020
- Merck Patent GmbH
- Ichiro Kano
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
A Method For Producing Ultrapure Water
- Publication number 20200024157
- Publication date Jan 23, 2020
- Merck Patent GmbH
- Ichiro Kano
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE