Title:
Method for producing bonded fibrous products
Document Type and Number:
United States Patent 3308218


Inventors:
Wiegand, Donald E.
Cadotte, John E.
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Sponsored by:
Flash of Genius
Publication Date:
03/07/1967
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Assignee:
WOOD CONVERSION CO
Primary Class:
Other Classes:
527/403, 264/120, 524/35, 524/14
International Classes:
B27N3/14; D04H1/64; B27N3/08
US Patent References:
2569169Production of hot-bonded fiber felts
2604427Bonded mineral fiber products and process of preparing the same
2664377Method of impregnating and laminating fibrous materials with lignin
2757115Felted, lignocellulose products and method of making the same
2849314Process of treatment and products from waste sulfite liquors
2934531Manufacture of lignin derivatives
3085926Hydropyrolysis of woody materials to form thermosetting compounds




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