Owner AMCOL International Corporation

Convention US 20 February 2009 77675029

Various Convention priority claimed: 20 February 2009, United States of America, No. 77675029 in respect of BENTONITE-BASED COMPOUNDS FOR USE IN WASTEWATER TREATMENT EQUIPMENT; BENTONITE, POLYMERS AND FOAMING AGENTS, ALL FOR INDUSTRIAL USE; BENTONITE-BASED TOOL J

Filing Date 19 August 2009

Class 1 Bentonite-based compounds for use in wastewater treatment equipment; bentonite, polymers and foaming agents, all for industrial use; bentonite-based tool joint lubricants; polymers and polymer-clay blends for the solidification and stabilization of aqueous sludge wastes; bentonite geo-composite liner; chemical preparations, namely, coagulants, coagulant aids, flocculants and flocculating additives for use in treating wastewater; clay-based water purifying compounds; water soluble chemicals for use in the manufacture of water treatment chemicals; granular filtration media for removal of oil and grease compounds from aqueous streams; granular super absorbent polymers for large-scale or bulk aqueous environmental waste solidification; super absorbent polymer used to absorb various types of waste in the nuclear industry; bentonite-based waterproofing and sealing compositions for use in the construction industry; waterproofing chemical compositions for concrete and masonry construction surfaces and below-grade structures, namely, foundation walls and tunnel walls; chemical compositions for building and construction surfaces, namely, hydraulic-cement water plugs; granular bentonite used for laying pipe in tunnels; drilling fluid additive; bentonite clay and polymeric drilling fluids; bentonite for well drilling operations; viscous polymer composition for use as a soil stabilizing and lubricating agent in drilling and excavating all manner of trenches, boreholes, shafts and tunnels; high-swelling sodium bentonite clay used to abandon bore holes constructed during a drilling process

Class 11 Waste water purification units; filtration units for the removal of oil from aqueous streams; oil/water filtration units equipped with sensors measuring adsorption rate and remaining life of filtration media in units; water treatment equipment, filtration media in the nature of water filtering unit for commercial and industrial use in the removal of crude oil from aqueous streams; remotely operated subsea water treatment equipment for use in the removal by filtration of hydrocarbons and contaminants from water

Class 37 Pipeline flow improvement services, namely, providing primarily cleaning and maintenance; pipeline pigging and cleaning services; rental of pigging and cleaning equipment

Class 40 Environmental remediation services, namely, wastewater treatment and filtration services; oil and gas well treatment services, namely, fracturing services, acidizing services, coiled tubing services, nitrogen pumping services and pressure pumping services; rental of water treatment equipment rental of remotely operated subsea water treatment equipment for use in the removal of hydrocarbons and contaminants from water; rental of oilfield treatment equipment

Class 42 Oil and gas well testing; rental of well testing equipment; rental of oilfield testing equipment; pipeline flow improvement services, namely, providing testing services of various pipelines