Vladimir GRIGORIEV

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Glyoxylated polyacrylamide polymer composition, its use and method...
- Patent number 11,066,546
- Issue date Jul 20, 2021
- Kemira Oyj
- Asko Karppi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sizing composition, its use and a method for producing paper, board...
- Patent number 10,407,831
- Issue date Sep 10, 2019
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
GLYOXYLATED POLYACRYLAMIDE POLYMER COMPOSITION, ITS USE AND METHOD...
- Publication number 20200079950
- Publication date Mar 12, 2020
- KEMIRA OYJ
- Asko KARPPI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Sizing composition, its use and a method for producing paper, board...
- Publication number 20170284028
- Publication date Oct 5, 2017
- KEMIRA OYJ
- Matti HIETANIEMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE