73774582
Jan 13, 1989
Sep 12, 1989
BIOLOGICAL POLLUTION CONTROL PREPARATIONS IN THE FORM OF SUSPENSIONS OF MICRO ORGANISMS FOR DECOMPOSITION OF HYDROCARBON WASTE, SPILLS, AND SLUDGE, SUCH AS OIL AND OTHER INDUSTRIAL HYDROCARBON WASTE INCLUDING E.G. ASPHALTENES, COAL TAR, CREOSOTE AND PHENOLS
Chemicals