Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With formation of web or article
Patent
1985-08-29
1987-06-30
Chin, Peter
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
With formation of web or article
162 92, 162150, 162205, 162206, 264115, 264116, 264121, 264175, 264517, 264518, D21B 106
Patent
active
046768718
ABSTRACT:
Dry laid board comprising peat moss is provided and made by harvesting peat moss having a degree of decomposition of H-1 value as measured by the Modified Von Post Scale, individualizing the harvested peat moss, drying the individualized peat moss and entraining the peat moss in a gas stream. The entrained peat moss is then condensed to form a low density peat moss containing board which is subsequently calendered for use in such products as dressings, diapers and sanitary napkins.
REFERENCES:
patent: 4215692 (1980-08-01), Levesque
patent: 4473440 (1984-09-01), Ovans
Cadieux Serge M.
Lemay Martin
Chin Peter
Johnson & Johnson
Lipow Jason
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