Abstract: A container (1) for volatile substances which can be evaporated by an evaporation device is disclosed having a container body (2) in which the volatile substances are contained. A container neck (3) extends away from the container body (2) in which a container opening (4) is formed. Furthermore, a wick retaining insert (8) in the form of a cylindrical sleeve is provided that can be placed in the container opening (4) of the container neck (3). There is an insert wick passage (9) for the insertion of the wick (10) having an outside wall (13) which presses, at least partially, against an inside container neck wall (15) in a wick clamping connection when inserted. Wick retention is provided by the insert so that wick (10) is secured from being pulled out of the container (1) when inserted. According to the invention wick (10) can be inserted through wick passage (9) of wick retaining insert (8) when the wick retaining insert is not inserted.
Type:
Grant
Filed:
January 16, 2002
Date of Patent:
May 24, 2005
Assignee:
C.T.R. Consultoria Tecnica E Representacoes LDA
Abstract: A cabinet anti-tilt safety apparatus including a cabinet body, at least two drawers arranged in the cabinet body, an activation section disposed on rear side of each drawer, a base seat fixed on inner face of a panel of the cabinet body corresponding to the rear side of each drawer, a slide seat slidably fitted with the base seat and movable between a first position and a second position, a first connecting section disposed at one end of the base seat and a second connecting section disposed at one end of the slide seat corresponding to the first connecting section. A block body is disposed on the slide seat corresponding to the activation section. The activation section can get into or out of the corresponding block body.
Abstract: This invention relates to a process for the synthesis of addition polymers containing branches upon branches and having a polymerizable olefin end group by a convenient one-pot polymerization of selected vinyl monomers with chain polymerization initiators and a method to provide olefinic end groups by chain termination agents; and polymers produced thereby characterized by branch-on-branch structure and lower inherent viscosity than heretofore possible.
Abstract: A path way marking and lighting system utilizes continuous electroluminescent strips of indeterminate length to provide an uninterrupted illuminated path to a target destination such as an egress exit. Powering means responsive to an activation stimulus means are provided to illuminate the electroluminescent strip. Means are provided for self diagnostic testing to carry out one or more sub-system tests to detect system operation within predetermined operating parameters and means provide an alerting indicator in response to a sub-system test detecting a system operation failure.
Type:
Grant
Filed:
April 3, 2003
Date of Patent:
May 24, 2005
Assignee:
E-Lite Technologies, Inc.
Inventors:
Douglas A. George, Gustaf T. Appelberg, Joseph W. Fleming
Abstract: A process that can be used to produce NaCN is provided. The process comprises contacting hydrogen cyanide with sodium hydroxide solution to produce a NaCN solution and crystallizing the NaCN solution wherein the process is carried out in the presence of an acid or a metal salt of the acid in which the acid has a pKa?4.4. The NaCN crystals can be separated from the slurry and dried.
Type:
Grant
Filed:
April 1, 2003
Date of Patent:
May 24, 2005
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Janet Marie Rogers, Daniel Albert Green
Abstract: This invention pertains fasteners which are characterized by adaptability of use with substrates, such as steel panels for example, of various thicknesses. This is achieved predominately by providing the fastener with legs having an origin section in the vicinity of the head of the fastener. Expansion promoters and/or anti-sliding elements improve considerably the separation resistance of objects connected with the fasteners of the present invention. Assemblies and vehicles comprising the spring fasteners of this invention, connecting two objects, one of the objects comprising a slot in which the fastener is inserted, and the other a hole, are also included within the scope of the instant invention. Provision of an elastic body in the vicinity of the bottom section of the fasteners provides water and gas proof properties, and further assist in the elimination of squeaking noises.
Type:
Grant
Filed:
February 10, 2003
Date of Patent:
May 24, 2005
Assignee:
E. Vassiliou Revo Cable Tryst
Inventors:
Mark Fleydervish, Daniel James Dickinson, Richard H. Ducato
Abstract: This invention relates to an isolated nucleic acid fragment encoding a thioredoxin protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the thioredoxin protein, in sense or antisense orientation, wherein expression of the chemeric gene results in production of altered levels of the thioredoxin protein in a transformed host cell.
Type:
Grant
Filed:
September 7, 1999
Date of Patent:
May 24, 2005
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Stephen M. Allen, Catherine J. Thorpe, Albert L. Lu
Abstract: Transition metal complexes of selected monoanionic phosphine ligands, which also contain a selected Group 15 or 16 (IUPAC) element and which are coordinated to a Group 3 to 11 (IUPAC) transition metal or a lanthanide metal, are polymerization catalysts for the (co)polymerization of olefins such as ethylene and ?-olefins, and the copolymerization of such olefins with polar group-containing olefins. These and other nickel complexes of neutral and monoanionic bidentate ligands copolymerize ethylene and polar comonomers, especially acrylates, at relatively high ethylene pressures and surprisingly high temperatures, and give good incorporation of the polar comonomers and good polymer productivity. These copolymers are often unique structures, which are described.
Type:
Grant
Filed:
May 31, 2001
Date of Patent:
May 24, 2005
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Lin Wang, Elisabeth Hauptman, Lynda Kaye Johnson, Elizabeth Forrester McCord, Ying Wang, Steven Dale Ittel
Abstract: An encapsulated electrophoretic display is produced by laminating an electrophoretic medium, comprising a plurality of discrete droplets (104) in a polymeric binder (106?), each droplet (104) comprising a plurality of electrophoretic particles dispersed in a suspending fluid, to a backplane (110) having at least one electrode at a temperature such that the polymeric binder (106?) flows and secures the electrophoretic medium to the backplane (110).
Type:
Application
Filed:
October 21, 2004
Publication date:
May 19, 2005
Applicant:
E INK CORPORATION
Inventors:
Richard Paolini, Thomas Whitesides, Steven O'Neil, Gregg Duthaler
Abstract: Cobalt chloride, copper chloride, and zinc chloride have been used as a humidity-indicating medium. European Union classified cobalt chloride as a category 2 carcinogen while repeated exposure to copper chloride can lead to copper poisoning. Zinc chloride is also known to be very harmful to the environment. These materials are very toxic to aquatic organisms and may cause long-term adverse effects in the aquatic environment. The present invention relates to composition for non-toxic, non-hazardous, and environmentally friendly humidity-indicating agent and its application to humidity indicator, specifically humidity indicator card and humidity-indicating desiccant. The present invention discloses a humidity-indicating agent comprising; pH indicator dye, color-enhancing additive, and natural hygroscopic salt such as magnesium chloride and sodium chloride. All of the ingredients are carefully selected from non-toxic, non-hazardous, and environmentally friendly materials.
Type:
Application
Filed:
February 8, 2005
Publication date:
May 19, 2005
Applicants:
GP&E AMERICA, LLC, GP&ECO., LTD.
Inventors:
Seungwon Song, Il-Hoon Cho, Jongpyo Kim, Dong-A Park
Abstract: A method and systems are provided for extracting heavy metal from glass waste. Glass is initially crushed to a diameter size between about 10 nanometers and about 2 millimeters. The glass is then added to a tank having a solution of water and acid, where the acid removes metal from the surface of the glass particles. In some embodiments, the solution and glass particles are elevated to a configurable temperature above ambient temperature and circulated for a configurable period of time. The solution is then separated from the glass particles. In some embodiments, the glass particles are then rinsed while in transit to a final destination or in a separate rinsing tank.
Abstract: A unique 16S rRNA profile derived from Dehalococcoides ethenogenes has been identified and isolated. The profile contains several nucleic acid fragments that are linked to dechlorinating activity. These sequences are set forth in SEQ ID NO:1, SEQ ID NO:8, SEQ ID NO:30, and SEQ ID NO:34.
Type:
Grant
Filed:
January 29, 2002
Date of Patent:
May 17, 2005
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Richard C. Ebersole, Edwin R. Hendrickson
Abstract: This invention relates to an isolated nucleic acid fragment encoding a chromatin associated protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the chromatin associated protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the chromatin associated protein in a transformed host cell.
Type:
Grant
Filed:
July 13, 1999
Date of Patent:
May 17, 2005
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Steven J. Vollmer, Joan Tellefsen Odell, Guo-Hua Miao
Abstract: Many patients suffer from diseases and surgical damage that result in failure of the stomach and intestinal tract to contract and relax normally in order to transfer contents distally. Electrical stimulation applied to one or more sites on the surface of the gastrointestinal viscera can treat this problem by triggering or altering muscle contractility. The present invention provides such stimulation by implanting leadless microstimulators in or on the walls of the viscera that can be programmed or controlled from a source outside the body.
Type:
Grant
Filed:
September 14, 2001
Date of Patent:
May 17, 2005
Assignee:
Alfred E. Mann Institute for Biomedical Engineering at the University of Southern California
Abstract: Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal compounds, and sometimes other co-catalysts. Since some of the polymerizations exhibit some characteristics of living polymerizations, block copolymers can be readily made. Many of the polymers produced are often novel, particularly in regard to their microstructure, which gives some of them unusual properties. Numerous novel catalysts are disclosed, as well as some novel processes for making them. The polymers made are useful as elastomers, molding resins, in adhesives, etc.
Type:
Grant
Filed:
June 22, 2001
Date of Patent:
May 17, 2005
Assignees:
E. I. duPont de Nemours and Company, University of North Carolina at Chapel Hill
Inventors:
Maurice S. Brookhart, Lynda Kaye Johnson, Christopher Moore Killian, Elizabeth Forrester McCord, Stephan James McLain, Samuel David Arthur
Abstract: A pipeline isolating device for istallation into and occlusion of a pressurised liquid or fluid supply pipe comprising a substantially solid and deformable boot (1) wich is adapted to move between an expanded and an unexpanded state and a shaped plunger (2) adapted to move into and out of said boot (1) wherein the boot (1) has a hollow interior (3) with a displacement contour (6) adapted to receive and cooperate with said plunger (2) so as to cause said boot (1) to move between said expanded state when the plunger (2) is inserted into said hollow interior (3) of the boot (1) and said unexpanded state when said plunger (2) is withdrawn from the interior (3) of the boot (1).
Type:
Grant
Filed:
March 13, 2002
Date of Patent:
May 17, 2005
Assignees:
Yarra Valley Water, E D Evans Holdings PTY LTD
Abstract: A method and systems are provided for extracting heavy metal from glass waste. Glass is initially crushed to a diameter size of about 2 millimeters. The glass is then added to a tank having a solution of water and acid, where the acid removes metal from the surface of the glass particles. The solution is then separated from the glass particles. In some embodiments, the glass particles are also rinsed with water and the rinsed water is treated to remove any residual contaminates. In more embodiments, the solution can be reused for a number of iterations that treat glass waste in order to extract heavy metal from the glass waste.
Abstract: The invention relates to a process and apparatus for forming a photopolymerizable element useful as a flexographic printing plate having at least one layer of particulate material. The process includes forming a layer of a molten photopolymerizable material onto a support; and applying the particulate material onto an exterior surface of the photopolymerizable layer opposite the support within 48 hours of forming the layer of photopolymerizable material. The process optionally includes heating of the surface of the photopolymerizable layer.