Hannu O. E. Toivonen

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St. Austell, GB

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Patents Grantslast 30 patents

Information Patent Grant
Waste paper treatment process
- Patent number 6,159,381
- Issue date Dec 12, 2000
- Ian Stuart Bleakley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the treatment of waste material suspensions
- Patent number 5,733,461
- Issue date Mar 31, 1998
- E.C.C. International Limited
- Ian Stuart Bleakley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Recovery of water and solids in a paper mill
- Patent number 5,558,782
- Issue date Sep 24, 1996
- E.C.C. International Limited
- Ian S. Bleakley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE