Search Results for: Water process with purifiers
water (particularly with aqueous alkaline solutions) if about % (by wt) of -guanidino-aryloimidazole compounds (derivatives of benzotriazole) are added to the water or to the solutions. ( ) ( ) detergent compositions containing metal discoloration inhibitors, j. r. schaeffer, procter & gamble co., u.s
for copper alloys ( ) noncorrosive dry cleaning compositions, s. g. levy, d. a. baker and r. f. monroe, dow chemical co., u.s. patent (august , ). ( ) process for the protection of copper and alloys thereof, and corrosion inhibiting compositions, j. r. geigy co. ltd., british patent (au- gust , ). water...
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