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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-...

Patents Applicationslast 30 patents

Information Patent Application
POLYACRYLAMIDE COMPOSITION AND ITS USE
- Publication number 20230140443
- Publication date May 4, 2023
- KEMIRA OYJ
- Asko KARPPI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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