Methods of controlling dust and compositions produced thereby
October 14, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3726967 3838064 3838092 Agglomerate containing fibrous polytetrafluoroethylene Stable bleaching composition Methods of preparing bleach paste for and applying it to hair Frosting bleach composition Bleaching systems comprising percarbonate, persulfate, and pyrogenic silica Low ammonia bleach compositions Method for lightening and permanently coloring hair InventorAssigneeApplicationNo. 950015 filed on 10/14/1997US Classes:424/62, BLEACH FOR LIVE HAIR OR SKIN (E.G., PEROXIDES, ETC.)8/111, Peroxides or oxygen252/88.1, DUST SUPPRESSANTS FOR BULK MATERIALS, OR PROCESSES OF PREPARING (E.G., FOR CONSOLIDATING DUST IN COAL MINES, CONTROLLING SOIL EROSION, ETC.)264/117, Agitating to form larger particles (i.e., accretion or agglomeration)424/489Particulate form (e.g., powders, granules, beads, microcapsules, and pellets)ExaminersPrimary: Harrison, Robert H.Attorney, Agent or FirmInternational ClassesA61K 007/07A61K 007/135 B01J 002/30 AbstractMethod of treating dry, free flowing, dust forming compositions with selected liquids to agglomerate a portion of the particles into groups of particles of sufficient size so that the treated compositions are substantially dust free and retain their free flowing properties, and the compositions produced by such treatment.Other References
Field of SearchBLEACH FOR LIVE HAIR OR SKIN (E.G., PEROXIDES, ETC.)Particulate form (e.g., powders, granules, beads, microcapsules, and pellets) Coated (e.g., microcapsules) DUST SUPPRESSANTS FOR BULK MATERIALS, OR PROCESSES OF PREPARING (E.G., FOR CONSOLIDATING DUST IN COAL MINES, CONTROLLING SOIL EROSION, ETC.) Agitating to form larger particles (i.e., accretion or agglomeration) BLEACHING Chemical Sulfur compounds Peroxides or oxygen | |
