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Roland Fjallstrom
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Lawrenceville, GA, US
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last 30 patents
Information
Patent Grant
Apparatus and method for treating a pulp slurry of waste paper
Patent number
5,814,187
Issue date
Sep 29, 1998
Alfa Laval Celleco AB
Roland Fjallstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Rotary drum with radial spray jets
Patent number
5,443,737
Issue date
Aug 22, 1995
Celleco Hedemora AB
Roland Fjallstrom
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Method and device for separating a suspension, preferably a fibre s...
Patent number
5,441,157
Issue date
Aug 15, 1995
Celleco Hedemora AB
Roland Fjallstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and device for separating a fibre suspension
Patent number
5,296,098
Issue date
Mar 22, 1994
Celleco Hedemora AB
Roland Fjallstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of and device for fractionating suspensions
Patent number
5,124,029
Issue date
Jun 23, 1992
Celleco AB
Roland Fjallstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pulp suspension screening and fractionation apparatus
Patent number
5,119,953
Issue date
Jun 9, 1992
Celleco Hedemora AB
Charles A. Atkeison
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrocyclone plant
Patent number
4,676,809
Issue date
Jun 30, 1987
Celleco AB
Roland Fjallstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Strainer assembly for pulp
Patent number
4,650,570
Issue date
Mar 17, 1987
Celleco AB
Roland O. A. Fjallstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE