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Patent applications and USPTO patent grants for Myrens Verksted A/S.The latest application filed is for "method for bleaching oxygen delignified cellulose-containing pulp with ozone and peroxide".
Patent | Date |
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Method for bleaching oxygen delignified cellulose-containing pulp with ozone and peroxide Grant 4,450,044 - Fritzvold , et al. May 22, 1 | 1984-05-22 |
Method for treating refined mechanical pulp and thermo mechanical pulp with ozone Grant 4,279,694 - Fritzvold , et al. July 21, 1 | 1981-07-21 |
Method and an apparatus for processing finely divided fibrous pulp with gas without overpressure Grant 4,123,317 - Fritzvold , et al. October 31, 1 | 1978-10-31 |
Method and an apparatus for producing and drying a meal of cooked animal material, especially fish and fish pulp Grant 4,122,208 - Tronstad October 24, 1 | 1978-10-24 |
Procedure for dehydrating and drying fine-grained products and in addition a device to be used for the execution of the procedure Grant 4,077,133 - Loken March 7, 1 | 1978-03-07 |
Process and apparatus for the incineration of aqueous sewage sludge Grant 3,954,069 - Loken May 4, 1 | 1976-05-04 |
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