Oleg Shagaev

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a fibrous material
- Patent number 11,535,983
- Issue date Dec 27, 2022
- Andritz AG
- Oleg Shagaev
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for isolation of hemicelluloses from biomass pulping proces...
- Patent number 10,870,947
- Issue date Dec 22, 2020
- Andritz AG
- Oleg Shagaev
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing a Fibrous Material
- Publication number 20190352849
- Publication date Nov 21, 2019
- Andritz AG
- Oleg Shagaev
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for Isolation of Hemicelluloses From Biomass Pulping Proces...
- Publication number 20190203416
- Publication date Jul 4, 2019
- Andritz AG
- Oleg Shagaev
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE