Abstract: A process of moulding a product (and a product thus formed) wherein particulate ligno-cellulose such as shredded paper, flour, Portland cement, a small amount of caustic soda, and water are mixed together, placed in a mould, and subjected to both pressure and heat until set, and the moulded product is then removed from the mould.
Type:
Grant
Filed:
February 22, 1983
Date of Patent:
February 5, 1985
Assignee:
Douglas Ross Fleet
Inventors:
Donald M. Chisholm, Colin Newton, Stanley W. Winchester