Compositions: coating or plastic – Coating or plastic compositions – Coating repellent
Patent
1979-07-09
1980-08-19
Hayes, Lorenzo B.
Compositions: coating or plastic
Coating or plastic compositions
Coating repellent
106 1505, 424137, 424140, 424154, 427440, C09K 318
Patent
active
042182492
ABSTRACT:
Aqueous wood- and paper-treating solutions are provided of hexavalent chromium and, optionally, copper or copper-arsenic mixtures with aluminum halohydrates in an acid medium which provide increased water repellency.
REFERENCES:
patent: 2408978 (1946-10-01), Hager
patent: 2432007 (1947-12-01), Hager
patent: 2565175 (1951-08-01), Hager
Hayes Lorenzo B.
Koppers Company Inc.
MacKay Donald M.
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