Abstract: Fluid compositions that have enhanced thermal conductivity, up to 250% greater than their conventional analogues, and methods of preparation for these fluids are identified. The compositions contain at a minimum, a fluid media such as oil or water, and a selected effective amount of carbon nanomaterials necessary to enhance the thermal conductivity of the fluid. One of the preferred carbon nanomaterials is a high thermal conductivity graphite, exceeding that of the neat fluid to be dispersed therein in thermal conductivity, and ground, milled, or naturally prepared with mean particle size less than 500 nm, and preferably less than 200 nm, and most preferably less than 100 nm. The graphite is dispersed in the fluid by one or more of various methods, including ultrasonication, milling, and chemical dispersion. Carbon nanotube with graphitic structure is another preferred source of carbon nanomaterial, although other carbon nanomaterials are acceptable.
Abstract: A slurry mixture of sulfur in a liquid carrier comprising an ester derived from vegetable oils or animals fats such as biodiesel is disclosed. Also disclosed is a method of preparing a mixture of asphalt, polymer and sulfur comprising blending together, at asphalt blending conditions, the asphalt and a slurry of sulfur particles in a biodiesel liquid carrier comprising an ester derived from vegetable oils or animal fats.
Abstract: The present invention provides a spring balance assembly for use with a sash window. The spring balance assembly comprises a plate, clip, pivot brake assembly, and first and second coil springs. The plate has a first portion, second portion, and a generally perpendicular transition portion thereby defining a cavity proximate the first portion. The cavity accommodates hardware mounted to the sash window during sliding movement of the sash window. The first coil spring is rotatably supported on a first spool and the second coil spring is rotatably supported on a second spool. A lower end of the first spring is connected to an attaching element of the clip. A lower end of the second spring is connected to a first wall of the pivot brake assembly and the clip is connected to the first wall to secure the first and second springs to the pivot brake assembly.
Type:
Grant
Filed:
July 12, 2002
Date of Patent:
October 12, 2004
Assignee:
Ashland Products, Inc.
Inventors:
Allen D. Polowinczak, Mark V. Murphy, James G. Prete
Abstract: This invention relates to a process for inhibiting scale and fouling on metal surfaces exposed to an aqueous system, particularly a circulating aqueous system. The process comprises adding glutamic acid N,N diacetic acid, or salts thereof, to the aqueous system. Glutamic acid N,N diacetic acid, or salts thereof, act as a chelating agent and is biodegradable. The process is particularly useful for inhibiting the formation of scale and fouling on metal surfaces of steam generating and cooling systems.
Type:
Grant
Filed:
July 18, 2002
Date of Patent:
September 28, 2004
Assignee:
Ashland Inc.
Inventors:
Kostan B. Charkhutian, Bruce L. Libutti, Frank L. M. De Cordt, John S. Ruffini
Abstract: The present invention provides a process for the preparation of low styrene content resins prepared by first reacting an unsaturated carboxylic acid, its corresponding anhydride or mixtures thereof with a monohydric alcohol, DCPD and water and reacting the product of the first step with a polyol and optionally an oil containing unsaturation, its corresponding fatty acid or mixtures thereof.
Abstract: A two-component water paint system that allows reliable formation of essentially bubble-free paint films having a thickness of at least 120 &mgr;m. The water paint system comprises an aqueous emulsion of a hydroxy-functional alkyd resin wherein the hydroxy-functional alkyd resin can be obtained from an oleic or fatty acid component, a polyvalent alcohol, a polyether polyol having a molecular weight of 400 to 8,000, a monobasic carboxylic acid and a polycarboxylic acid or the anhydride thereof.
Abstract: The introduction of nanotubes in a liquid provides a means for changing the physical and/or chemical properties of the liquid. Improvements in heat transfer, electrical properties, viscosity, and lubricity can be realized upon dispersion of nanotubes in liquids; however, nanotubes behave like hydrophobic particles and tend to clump together in liquids. Methods of preparing stable dispersions of nanotubes are described and surfactants/dispersants are identified which can disperse carbon nanotubes in aqueous and petroleum liquid medium. The appropriate dispersant is chosen for the carbon nanotube and the water or oil based medium and the dispersant is dissolved into the liquid medium to form a solution. The carbon nanotube is added to the dispersant containing the solution with agitation, ultrasonication, and/or combinations thereof.
Abstract: A cold-box process for preparing a foundry shape, e.g. mold or core, that uses a binder comprising a phenolic resin component and an isocyanate component, wherein the phenolic resin component comprises (a) an alkoxy-modified phenolic resole resin and (b) an oxygen-rich polar, organic solvent component, which contains a fatty acid ester.
Type:
Grant
Filed:
June 26, 2003
Date of Patent:
August 10, 2004
Assignee:
Ashland Inc.
Inventors:
Jean-Claude Roze, Günther Weicker, Diether Koch, Andreas Werner
Abstract: A lubricant additive formulation for increasing the performance of conventional engine lubricants for use as an engine treatment oil additive formulated for addition to conventional motor oil to improve the lubricating properties of the engine oil and enhance the performance of the engine. A preferred embodiment of the engine treatment oil additive comprises a blend of chemical constituents including a base stock selected from a synthetic base stock, a mineral oil base stock, and a severely hydrocracked base stock or combinations thereof, an oil soluble molybdenum additive, dispersant inhibitor, and selected additives such as polytetrafluoroethylene, viscosity index improvers, and extreme pressure wear agent used in combination with a conventional crankcase lubricant at about a 20 to about a 25% volume/percent or as a complete motor oil. Additional components may be added to the engine treatment oil additive formulation to enhance specific properties for special applications.
Type:
Grant
Filed:
July 26, 2002
Date of Patent:
August 10, 2004
Assignee:
Ashland Inc.
Inventors:
Michael A. Dituro, Richard J. Baumgart, Frances E. Lockwood
Abstract: A cutback asphalt and an asphalt emulsion comprising biodiesel is disclosed. Cutback is mixed with a sufficient amount of biodiesel to reduce the viscosity of the asphalt, producing, e.g., a cold patch material which is free of added liquid petroleum. An asphalt emulsion of fine particles of asphalt, water and, preferably, an emulsifier, can be formed which is free of added liquid petroleum.
Abstract: A cold-box process for preparing a foundry shape, e.g. mold or core, that uses a binder comprising a phenolic resin component and an isocyanate component, wherein the phenolic resin component comprises (a) an alkoxy-modified phenolic resole resin and (b) an oxygen-rich polar, organic solvent component, which contains a fatty acid ester.
Type:
Application
Filed:
September 12, 2003
Publication date:
July 8, 2004
Applicant:
Ashland Inc.
Inventors:
Jean-Claude Roze, Gunther Weicker, Diether Koch, Andreas Werner
Abstract: A system and method are provided for the structured, rapid development and deployment of software components that together, would constitute a robust multi-tiered enterprise software application. Four sub-components are provided for handling various aspects of the business objects. A client framework is used to interact with client users and client software processes. A database framework is used to handle data retention and search functions. An external framework is used to interact with software processes that are outside the gambit of the present system. Finally, a business framework is used to operate the business objects themselves. The business framework can be configured under the services of a transaction server.
Type:
Application
Filed:
October 28, 2003
Publication date:
July 8, 2004
Applicant:
Marathon Ashland Petroleum L.L.C.
Inventors:
Surya Rajan, Britt Samuel Poulsen, Carl Patrick Seaton, Kim Liew, Louis Alberto Castaneda, Suneet V. Bhatte, Sankar Subbiah
Abstract: A balance assembly (15) is provided for a sash window assembly (10). The sash window assembly (10) has a sash window (12) slidable within a master frame (14). The balance assembly (15) has an elastomer balance member (30) having one end adapted to be connected to the master frame (14) and another end adapted to be connected to the sash window (12) to provide an upward biasing force to the sash window (12). A system (50) is provided for custom-manufacturing the balance member (30) and for custom-manufacturing a sash window assembly (10) incorporating the balance member (30).
Type:
Grant
Filed:
January 15, 2003
Date of Patent:
June 22, 2004
Assignee:
Ashland Products, Inc.
Inventors:
James G. Prete, Richard A. Gardner, Steven E. Schultz, Mark V. Murphy, Vincent F. Eslick, George E. Heid
Abstract: Photopolymerizable liquid oligomeric compositions are disclosed. The oligomeric compositions are formed from cycloaliphatic epoxides and Michael addition polyacrylate resins, synthesized from multifunctional acrylates and &bgr;-dicarbonyl Michael donors, specifically &bgr;-keto esters, &bgr;-diketones, &bgr;-ketoamides or &bgr;-ketoanilides or combinations thereof. The oligomeric compositions are provided along with uses thereof and methods of fabricating.
Type:
Application
Filed:
November 14, 2003
Publication date:
June 17, 2004
Applicant:
Ashland Inc.
Inventors:
Laurence G. Dammann, Robert B. Fechter, Sridevi Narayan-Sarathy
Abstract: An apparatus, system and method are provided for generating relationships between client objects, business objects, external objects, and a persistence mechanism such as a database that model an enterprise application. The apparatus and system are thus a set of tools that can be used by a developer or other user to facilitate the development of enterprise business applications. The database tool generates code for correlating business, client, external, and other specifications. Object inheritance, collections, and other object-related issues are accommodated by the present invention. A deployment tool performs all of the logical steps necessary to move code (or binaries) from one environment to another, such as from a development environment to a production environment. Finally, a proxy tool generates one or more proxies and other handler objects.
Type:
Application
Filed:
December 6, 2002
Publication date:
June 10, 2004
Applicant:
Marathon Ashland Petroleum LLC
Inventors:
Surya Rajan, Britt S. Poulsen, Carl Patrick Seaton, Kim Liew, Sankar Subbiah
Abstract: The invention relates to a process for digesting woodchips used in papermaking. The process employs digester additive, which comprises a sultaine or mixtures of a sultaine with a nonionic surfactant selected from the group consisting of (a) polyglycosides, (b) polyoxyalkylene glycols, and (c) mixtures thereof as digester additives. The digester additives are compatible and stable at elevated temperatures in the highly alkaline white liquor used in the digestion of woodchips into pulp. The invention also relates to the digester additive compositions.
Abstract: A device for treating liquid medium has an ultrasound emitter located relative to a compartment of a container holding a liquid medium and a microbubble emitter located relative to the compartment. The ultrasound emitter emits high-frequency ultrasound between about 200 KHz and 10 MHz. The microbubble emitter emits bubbles with an average diameter of less than 1 mm.
Type:
Grant
Filed:
February 4, 2003
Date of Patent:
May 18, 2004
Assignee:
Ashland, Inc.
Inventors:
Eric Cordemans de Meulenaer, Baudouin Hannecart, Yves Canivet