Moulded product

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 93, 106 99, 264 86, 264109, 264128, 264299, 264319, 264330, 264333, 425 84, 425412, C04B 7352

Patent

active

044976623

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.

REFERENCES:
patent: 1882191 (1932-10-01), Purinton
patent: 3596314 (1971-08-01), Krugler
patent: 3929947 (1975-12-01), Schwartz
patent: 3969459 (1976-07-01), Fremont
patent: 3981950 (1976-09-01), Pletzer
patent: 4073658 (1978-02-01), Ohtani
patent: 4339363 (1982-07-01), Nakagima

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