Sakari Siren

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing cellulose carbamate
- Patent number 12,060,441
- Issue date Aug 13, 2024
- Infinited Fiber Company Oy
- Erkki Malanin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for the Treatment of a Fibrous Raw Material
- Publication number 20240426029
- Publication date Dec 26, 2024
- Infinited Fiber Company Oy
- Sakari Siren
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Method of Producing Cellulose Carbamate
- Publication number 20240141074
- Publication date May 2, 2024
- Infinited Fiber Company Oy
- Erkki Malanin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Continuous Dissolution of a Cellulose Derivative
- Publication number 20240117530
- Publication date Apr 11, 2024
- Infinited Fiber Company Oy
- Sakari Siren
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Separation of polycotton blends
- Publication number 20230132641
- Publication date May 4, 2023
- Infinited Fiber Company Oy
- Ari Harlin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...