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Class Information
Number: 252/88.1
Name: Compositions > Dust suppressants for bulk materials, or processes of preparing (e.g., for consolidating dust in coal mines, controlling soil erosion, etc.)
Description: Compositions specialized or designed for suppressing dust (e.g., by binding, consolidating, etc.) from materials stored in large bulk, usually in open outdoor spaces, or processes of preparing the compositions.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8580139 Dedusting compositions and methods for making and using same Nov. 12, 2013
8557138 Pitch emulsions Oct. 15, 2013
8551355 Dedusting agents for fiberglass products and methods for making and using same Oct. 8, 2013
8469629 Dust suppression agent Jun. 25, 2013
8465667 Chemical additives to inhibit the air oxidation and spontaneous combustion of coal Jun. 18, 2013
8410194 Biopolymer additive Apr. 2, 2013
8313668 Chemical method and composition for soil improvement Nov. 20, 2012
8298439 Chemical binder for coating payload in open top hopper cars, trucks, piles, and similar storage/shipping containers Oct. 30, 2012
8277682 Inorganic, static electric binder composition, use thereof and method for the preparation of said binder composition Oct. 2, 2012
8262313 Method and composition for road construction and surfacing Sep. 11, 2012
8177997 Chemical method and composition for soil improvement May. 15, 2012
8132982 Dust suppression agent Mar. 13, 2012
8133408 Pitch emulsions Mar. 13, 2012
8076391 Copolymer composition for particle aggregation Dec. 13, 2011
8070383 Method and composition for modifying soil and dust control Dec. 6, 2011
8070979 Chemical method for soil improvement Dec. 6, 2011
8070980 Chemical method and composition for soil improvement Dec. 6, 2011
8052890 Compositions for dust suppression and methods Nov. 8, 2011
8048333 Chemical method for soil improvement Nov. 1, 2011
7976724 Method of preventing emanation of dust from a coal pile or railcar Jul. 12, 2011
7951227 Composition and method for dust suppression wetting agent May. 31, 2011
7871534 Method for dust-preventive treatment of material having dusting property Jan. 18, 2011
7871821 Artificial testing soil and method of testing Jan. 18, 2011
7871535 Composition for dust-preventive treatment Jan. 18, 2011
7867412 Composition and method for suppressing water evaporation and heat loss Jan. 11, 2011
7854857 Formulation for dust abatement and prevention of erosion Dec. 21, 2010
7824565 Urea composition having reduced compressibility, cake formation and dust formation, and process for its preparation Nov. 2, 2010
7824569 Soluble salt produced from a biopolymer and a process for producing the salt Nov. 2, 2010
7811466 Stabilizing membrane for water and nutrient Oct. 12, 2010
7799241 Liquid for preventing dispersion of or for fixing dispersible dust Sep. 21, 2010
7682519 Formulation for dust abatement and prevention of erosion Mar. 23, 2010
7658862 Dust suppressant composition Feb. 9, 2010
7514018 Dust suppressant and soil stabilization composition Apr. 7, 2009
7488439 Method for producing dust-free alkaline earth peroxides Feb. 10, 2009
7482386 Hydrotropic additive to water for dust control Jan. 27, 2009
7438500 Erosion resistant barrier with varying permeabilities Oct. 21, 2008
7398935 Methods and compositions for dust control and freeze control Jul. 15, 2008
7208023 Dry dust control materials Apr. 24, 2007
7157021 Methods and compositions for dust and erosion control Jan. 2, 2007
7108800 Method for preventing the agglomeration or generation of dust from a particulate material comprising coal Sep. 19, 2006
7101493 Method and composition for suppressing coal dust Sep. 5, 2006
7070709 Dust suppressant and soil stabilization composition Jul. 4, 2006
7048791 Low dust wall repair compound May. 23, 2006
7045008 Low dust wall repair compound May. 16, 2006
7021864 Soil binding and revegetation compositions and methods of making and using such compositions Apr. 4, 2006
7011766 Capping and treating a metal-contaminated sediment Mar. 14, 2006
7005005 Soil bind and revegetation compositions and methods of making and using such compositions Feb. 28, 2006
7004687 Hydrotropic additive for process water used to condition and stabilize soils and other base materials used in construction Feb. 28, 2006
6998067 Method of dusting-preventive treatment of powder having dusting property Feb. 14, 2006
6964744 Surfactant modified oils for dust control of loose-fill insulation Nov. 15, 2005

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