| DEARSOL W.R. GRACE & CO.-CONN.
263619 23 Jun 1961 | on 31 Dec 1969 | Class 001 Class 001 Chemical Products Class 003 Class 003 Cosmetics and Cleaning Products Acid cleaner compositions in liquid or flake form for removing scale from pipe lines, steam generators, water heaters and the like. | | | DEARSOL W.R. GRACE & CO.-CONN.
261372 22 Feb 1961 | on 31 Dec 1969 | Class 001 Class 001 Chemical Products Class 003 Class 003 Cosmetics and Cleaning Products
Class 009 Computer & Software Products & Electrical & Scientific Products Cleaners in liquid, emulsion, solid, and powdered form; alkaline, acid or neutral; for application by immersion, spraying, flooding, scrubbing, and the like, to surfaces of wood, metal, plastic, and others, to cleanse the same. | | | DEARSOL DEARBORN CHEMICAL COMPANY LIMITED
242087 21 Aug 1957 | on 29 Sep 1988 | Class 001 Class 001 Chemical Products Fuel oil sludge dispersants, combustion catalysts, and deposit control agents, namely: additives for petroleum products used as fuels to prevent moisture, gums and insoluble materials contained therein from forming sludges which stop up fuel lines, strainers, and burner nozzles: and which improve combustion, reduce smoke and carbonaceous deposits, or minimize formation of slag deposits. | | | DEARSOL W.R. GRACE & CO.-CONN.
242088 21 Aug 1957 | on 31 Dec 1969 | Class 001 Class 001 Chemical Products Class 003 Class 003 Cosmetics and Cleaning Products Class 005 Pharmaceutical Products Industrial cleaners, of the emulsion type and/or solvent type. | | 
