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Patent applications and USPTO patent grants for Croon; Ingemar Liss-Albin.The latest application filed is for "bleaching and delignification of partially delignified pulp with a mixture of chlorine and chlorine dioxide".
Patent | Date |
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Bleaching And Delignification Of Partially Delignified Pulp With A Mixture Of Chlorine And Chlorine Dioxide Grant 3,652,388 - Croon , et al. March 28, 1 | 1972-03-28 |
Process For Preparing A Wood Chip Pile For Digestion By Coating The Pile With A Gas Impermeable Layer And Products Thereof Grant 3,644,171 - Bevan , et al. February 22, 1 | 1972-02-22 |
Process For Disintegrating Dry Cellulose Pulp Grant 3,596,840 - Blomqvist , et al. August 3, 1 | 1971-08-03 |
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