The Agent Is Formed In Situ From Native Precursor By Adding Inorganic Alkaline Material (e.g., Naoh Or Tsp Added To In Situ Acid) Patents (Class 516/39)
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Patent number: 8932401Abstract: Emulsions, and processes for making the emulsions, useful for imparting water resistance to gypsum products are disclosed. Process for making the emulsion and gypsum products made from the emulsion are also disclosed. The emulsions of the invention include at least one paraffin wax and a hydrophilic metallic salt. The emulsions of the invention may further include a saponifiable wax substitute for montan wax. The emulsions of the invention may further include a biocide.Type: GrantFiled: August 22, 2011Date of Patent: January 13, 2015Assignee: Momentive Specialty Chemicals Inc.Inventors: Steven J. Wantling, Jason L. Holder, Harden Christopher Wren
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Patent number: 8772358Abstract: The present invention is directed towards compositions having lecithin and a plasticizer. Processes for producing such compositions are further disclosed. The present invention is also directed towards uses of the novel compositions as a dispersant in order to disperse compounds, such as in the fields of coatings, inks, cosmetics and the like. In one embodiment, the dispersants of the present invention are used to disperse pigments.Type: GrantFiled: November 12, 2009Date of Patent: July 8, 2014Assignee: Archer Daniels Midland Co.Inventors: Shireen S. Baseeth, Teodora Tabuena-Salyers, Bruce R. Sebree
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Patent number: 7517405Abstract: Disclosed herein is a composition for solidifying soil and industrial waste. The solidifying composition contains 16-24 wt % of straight asphalt, 0.06-0.10 wt % of an emulsifier for asphalt, 0.8-1.2 wt % of light oil, heavy oil or a mixture thereof, 0.01-0.03 wt % of calcium chloride, 0.8-1.2 wt % of lignin, 0.7-1.3 wt % of an acrylic emulsion-based asphalt modifier, 0.13-0.21 wt % of sodium hydroxide, 0.22-0.34 wt % of oleic acid, and the balance of water. A solidified material formed using this solidifying composition has increased density, strength and elasticity, improved durability and a short curing time. Furthermore, the solidifying composition enables soil and industrial waste to be recycled as a substitute for stone materials, such that it allows material sources to be readily secured in public or construction work fields, leading to a reduction in construction cost, and can also contribute to the preservation of the natural environment.Type: GrantFiled: June 27, 2007Date of Patent: April 14, 2009Assignee: Charista Global CorpInventor: Kap-Sok Yi
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Patent number: 6548558Abstract: Methods for controlling wax and other contaminants by improving the dispersion of these materials through the addition of contaminant dispersants to the process of recycling paper and paperboard are disclosed. A preferred contaminant dispersant comprises: a) water; b) a plasticizer; c) an anionic dispersant; d) a surfactant wetting agent; and e) either 1) an acid or lecithin and optionally, a base, or 2) a preneutralized component.Type: GrantFiled: May 17, 2001Date of Patent: April 15, 2003Assignee: Ondeo Nalco CompanyInventors: Steven J. Severtson, Martin J. Coffey
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Patent number: 6387840Abstract: A method for making an oil soluble coking process additive, includes the steps of: providing mixture of a metal salt in water wherein the metal salt contains a metal selected from the group consisting of alkali metals, alkaline earth metals and mixtures thereof; providing a heavy hydrocarbon; forming an emulsion of the mixture and the heavy hydrocarbon; heating the emulsion so as to react the metal salt with components of the heavy hydrocarbon so as to provide a treated hydrocarbon containing oil soluble organometallic compound, wherein the organometallic compound includes the metal and is stable at a temperature of at least about 300° C. The oil soluble additive and a process using same are also disclosed.Type: GrantFiled: June 21, 2000Date of Patent: May 14, 2002Assignee: Intevep, S.A.Inventors: Ramon Salazar, Monsaris Pimentel, Alice Dupatrocinio, Pedro Pereira, Jose Guitian, Jose Cordova
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Publication number: 20010041749Abstract: Methods for controlling wax and other contaminants by improving the dispersion of these materials through the addition of contaminant dispersants to the process of recycling paper and paperboard are disclosed.Type: ApplicationFiled: May 17, 2001Publication date: November 15, 2001Inventors: Steven J. Severtson, Martin J. Coffey
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Patent number: 6267809Abstract: A low softening point pitch is disclosed. A high melting point (100° C.+) pitch is blended with an aromatic rich liquid hydrocarbon stream to form a pourable pitch mixture having a softening point of 30-50° C. which can be used as a partial or complete replacement for coal tar pitch used in driveway sealer and other sealer and coating applications. Driveway sealer (an emulsion of clay, water and binder) made with this pitch has enhanced durability. The low softening point pitch, even when blended with coal tar pitch, is phase stable on storage.Type: GrantFiled: November 16, 1999Date of Patent: July 31, 2001Assignee: Marathon Ashland Petroleum LLCInventors: D. Chris Boyer, Patricia K. Doolin
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Publication number: 20010006156Abstract: A method for making an oil soluble coking process additive, includes the steps of: providing mixture of a metal salt in water wherein the metal salt contains a metal selected from the group consisting of alkali metals, alkaline earth metals and mixtures thereof; providing a heavy hydrocarbon; forming an emulsion of the mixture and the heavy hydrocarbon; heating the emulsion so as to react the metal salt with components of the heavy hydrocarbon so as to provide a treated hydrocarbon containing oil soluble organometallic compound, wherein the organometallic compound includes the metal and is stable at a temperature of at least about 300° C. The oil soluble additive and a process using same are also disclosed.Type: ApplicationFiled: February 26, 2001Publication date: July 5, 2001Inventors: Pedro Pereira, Jose Guitian, Jose Cordova, Ramon Salazar, Monsaris Pimentel, Alice Dupatrocinio
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Patent number: 6248793Abstract: Methods for controlling wax and other contaminants by improving the dispersion of these materials through the addition of contaminant dispersants to the process of recycling paper and paperboard are disclosed. A preferred contaminant dispersant comprises: a) water; b) a plasticizer; c) an anionic dispersant; d) a surfactant wetting agent; and e) either 1) an acid or lecithin and optionally, a base, or 2) a preneutralized component.Type: GrantFiled: February 26, 1999Date of Patent: June 19, 2001Assignee: Nalco Chemical CompanyInventors: Steven J. Severtson, Martin J. Coffey
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Patent number: 6169054Abstract: A method for making an oil soluble coking process additive, includes the steps of: providing mixture of a metal salt in water wherein the metal salt contains a metal selected from the group consisting of alkali metals, alkaline earth metals and mixtures thereof; providing a heavy hydrocarbon; forming an emulsion of the mixture and the heavy hydrocarbon; heating the emulsion so as to react the metal salt with components of the heavy hydrocarbon so as to provide a treated hydrocarbon containing oil soluble organometallic compound, wherein the organometallic compound includes the metal and is stable at a temperature of at least about 300° C. The oil soluble additive and a process using same are also disclosed.Type: GrantFiled: May 1, 1998Date of Patent: January 2, 2001Assignee: Intevep, S.A.Inventors: Pedro Pereira, Jose Guitian, Jose Cordova, Ramon Salazar, Monsaris Pimentel, Alice Dupatrocinio