Patents Assigned to E
  • Patent number: 7700812
    Abstract: Hydrotalcites containing the anion of ethylenediaminetetraacetic acid are partially or fully thermally decomposed to provide catalysts useful for the conversion of ethanol to a reaction product comprising 1-butanol.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: April 20, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Kostantinos Kourtakis, Michael B. D'Amore, Leo Ernest Manzer
  • Patent number: 7700008
    Abstract: Buffer compositions comprising semiconductive oxide particles and at least one of (a) a fluorinated acid polymer and (b) a semiconductive polymer doped with a fluorinated acid polymer are provided. Semiconductive oxide particles include metal oxides and bimetallic oxides. Acid polymers are derived from monomers or comonomers of polyolefins, polyacrylates, polymethacrylates, polyimides, polyamides, polyaramids, polyacrylamides, polystyrenes. The polymer backbone, side chains, pendant groups or combinations thereof may be fluorinated or highly fluorinated. Semiconductive polymers include polymers or copolymers derived from thiophenes, pyrroles, anilines, and polycyclic heteroaromatics. Methods for preparing buffer compositions are also provided.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: April 20, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Che-Hsiung Hsu, Hjalti Skulason, Mark T. Martello
  • Patent number: 7699253
    Abstract: A conical crusher, comprising: an upper housing; a tubular axle lodging a supporting rod. Inside the upper housing is mounted a cone head being axially journalled onto a spherical bearing carried by an upper end of the supporting rod and said cone head being radially and eccentrically journalled around the tubular axle. The supporting rod has a lower end thereof fixed to a piston of a hydraulic cylinder in order to operate as a support means for the cone head and also as an actuator to vertically displace the cone head and adjust the opening of the crushing cavity and also as a protecting means, reducing the hydraulic pressure to prevent overloads. The proposed solution further provides a locking hub mechanism in the cone head.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: April 20, 2010
    Assignee: Metso Brasil Ind. E Com. Ltda.
    Inventor: Andrzej Niklewski
  • Patent number: 7700716
    Abstract: Combinatorially generated peptides are provided that have binding affinity for Polytetrafluoroethylene (PTFE). The peptides may be used to deliver benefit agents to various PTFE surfaces.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: April 20, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Scott D. Cunningham, David J. Lowe, John P. O'Brien, Hong Wang, Antoinette E. Wilkins
  • Patent number: 7700813
    Abstract: Hydrotalcites containing the anion of ethylenediaminetetraacetic acid are partially or fully thermally decomposed to provide catalysts useful for the conversion of ethanol and methanol to a reaction product comprising isobutanol.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: April 20, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Kostantinos Kourtakis, Michael B. D'Amore, Leo Ernest Manzer
  • Patent number: 7700353
    Abstract: A method is described for using an E-domain peptide for the induction of apoptosis in a cancer cells. In particular, the invention relates to methods for using a-type E-domain peptide from trout IGF and/or a b-type E-domain peptide from human IGF for the induction of apoptosis in a broad spectrum of cancer cells. The peptide species can be a homologue of the E-domain of IGF-1 or a fusion protein comprising the E-domain of IGF-1. It can be administered to one or more cancer cells alone or in a pharmaceutically acceptable composition.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: April 20, 2010
    Assignee: E-P Therapeutics, Inc.
    Inventors: Thomas T. Chen, Maria J. M. Chen
  • Patent number: 7700029
    Abstract: The device for conditioning preforms in plastic material comprises a rotating turret (20), having a group of conditioning cavities (22) for inserting preforms, partly through an opening on a first side (A) of the turret and partly through an opening on a second side (B) of the turret. The conditioning cavities (22) which open on the first side (A) are disposed in such a way that for part of their length (L1) they are situated side by side with the cavities which open on the second side (B). In this way the turret becomes more compact. There is also described a conditioning method for the preforms.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: April 20, 2010
    Assignee: S.I.P.A. Societa Industrializzazione Progettazione E automazione S.p.A.
    Inventors: Matteo Zoppas, Massimo Coran
  • Publication number: 20100093894
    Abstract: A process for reducing fluorosurfactant content of a stabilized fluorosurfactant-containing aqueous fluoropolymer dispersion comprising contacting the stabilized fluorosurfactant-containing aqueous fluoropolymer dispersion with an anion exchange resin comprising a polymer and quaternary ammonium functional groups to reduce fluorosurfactant content, the functional groups being resistant to degradation which releases trialkylamines. The anion exchange resin is separated from the dispersion after the fluorosurfactant content has been reduced.
    Type: Application
    Filed: December 18, 2009
    Publication date: April 15, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: James R. Combes, David William Johnson, Stephen Thomas Breske
  • Publication number: 20100093248
    Abstract: A photosensitive conductive paste for electrode formation containing conductive metal particles, a glass binder, a monomer, a photoinitiator, an organic polymer binder, an organic medium and an ultraviolet absorber which does not substantially change reflectance of a paste in a visible light range.
    Type: Application
    Filed: December 17, 2009
    Publication date: April 15, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Atsuhiko Sato, Terry Roland Suess
  • Publication number: 20100094376
    Abstract: Medical devices, systems, and methods are provided for providing respiratory therapy by electrically stimulating the phrenic nerves and/or the thoracic diaphragm. In one embodiment, at least one electrode is deployed to a position within the patient's airway and placed in proximity to a phrenic nerve or to the diaphragm. The electrode may be attached to a controller housing including a pulse generator using one or more electrical lead or leads or may be in wireless communication with the pulse generator. The controller housing may be implanted at a position within the patient or the controller housing may reside external to the patient.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 15, 2010
    Applicant: E-PACING, INC.
    Inventor: Abraham Penner
  • Publication number: 20100090156
    Abstract: Compositions comprising CF3CClFCH2OH, CF3CClFCH2OZnCl, and CF3CClFCH2OC(?O)CH3 are useful in processes to make HFO-1234yf.
    Type: Application
    Filed: October 9, 2009
    Publication date: April 15, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Mario Joseph Nappa, Xuehui Sun
  • Publication number: 20100093893
    Abstract: A process for reducing fluorosurfactant content of a stabilized fluorosurfactant-containing aqueous fluoropolymer dispersion comprising contacting the stabilized fluorosurfactant-containing aqueous fluoropolymer dispersion with an anion exchange resin comprising a polymer and quaternary ammonium functional groups to reduce fluorosurfactant content, the functional groups being resistant to degradation which releases trialkylamines. The anion exchange resin is separated from the dispersion after the fluorosurfactant content has been reduced.
    Type: Application
    Filed: December 18, 2009
    Publication date: April 15, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: James R. Combes, David William Johnson, Stephen Thomas Breske
  • Publication number: 20100089844
    Abstract: A removable display rack for items of merchandise includes a U-shaped mounting bracket having a pair of spaced sidewalls and a topwall and is secured to a support structure by tightening thumbscrews which extend through the sidewalls and against the support structure, clamping the display rack firmly to the support structure. Extending vertically from the topwall of the mounting bracket is a square tube with an open end. A round tube extends vertically from a bottom wall of the tray and is inserted into the open end of the square tube. The tube is secured by another thumbscrew extending through the square tube, and clamps the tray at a desired vertical position. Merchandise is placed on the tray and held by sidewalls extending vertically from the bottom wall of the tray. The display rack is easily adjusted by loosening the thumbscrews and repositioning the rack vertically and horizontally on the support structure.
    Type: Application
    Filed: October 8, 2009
    Publication date: April 15, 2010
    Applicant: E-B DISPLAY COMPANY, INC.
    Inventor: Michael S. Rotolo
  • Publication number: 20100090155
    Abstract: The present disclosure relates to compositions comprising at least one fluoroolefin and an effective amount of a stabilizer comprising at least one thiol or thioether, or mixtures thereof. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.
    Type: Application
    Filed: August 31, 2007
    Publication date: April 15, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Thomas J. Leck, Barbara Haviland Minor, Mario Joseph Nappa, Nandini C. Mouli
  • Patent number: 7695950
    Abstract: The present invention relates to a ?5 desaturase, which has the ability to convert dihomo-?-linolenic acid (DGLA; 20:3 ?-6) to arachidonic acid (ARA; 20:4 ?-6) and/or eicosatetraenoic acid (ETA; 20:4 ?-3) to eicosapentaenoic acid (EPA; 20:5 ?-3). Isolated nucleic acid fragments and recombinant constructs comprising such fragments encoding ?5 desaturase along with a method of making long chain polyunsaturated fatty acids (PUFAs) using this ?5 desaturase in oleaginous yeast are disclosed.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: April 13, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Howard Glenn Damude, Dana M. Walters Pollak, Zhixiong Xue, Quinn Qun Zhu
  • Patent number: 7695945
    Abstract: The present invention provides a process for preparing an enzyme catalyst having nitrilase activity for hydrolysis of glycolonitrile to glycolic acid with improved retention of recovered catalyst activity in consecutive batch reactions with catalyst recycle, said process comprising pretreating the enzyme catalyst with glutaraldehyde. The glutaraldehyde-pretreated enzyme catalyst has improved specific activity when compared to non-glutaraldehyde-pretreated enzyme catalysts, and thereby, has improved overall catalyst activity and productivity.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: April 13, 2010
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert Dicosimo, Arie Ben-Bassat
  • Patent number: 7696264
    Abstract: Processes for preparing silicon-containing polytrimethylene homo- or copolyethers, wherein at least a portion of the polymer end groups are silicon-containing end groups, are provided.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: April 13, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Howard C. Ng
  • Patent number: 7696232
    Abstract: This invention pertains to methods for protecting a propagule or a plant grown therefrom from invertebrate pests comprising contacting the propagule or the locus of the propagule with a biologically effective amount of a compound of Formula I, its N-oxide or an agriculturally suitable salt thereof wherein A and B and R1 through R8 are as defined in the disclosure. This invention also relates to propagules treated with a compound of Formula I and compositions comprising a Formula I compound for coating propagules.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: April 13, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard A. Berger, Isaac Billy Annan, George Philip Lahm, John Lindsey Flexner, Thomas Paul Selby, Thomas Martin Stevenson
  • Patent number: 7695352
    Abstract: The invention discloses a tool having a work plate which has a mounting area with a mounting opening for mounting the plate on a drive shaft of a drive, preferably an oscillatory drive, the mounting opening being suitably configured for being seated on the drive shaft, wherein centering elements, projecting toward the drive shaft, are provided for centering the tool on the drive shaft.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: April 13, 2010
    Assignee: C. & E. Fein GmbH
    Inventor: Hermann Schumacher
  • Patent number: 7696233
    Abstract: This invention pertains to a method for controlling lepidopteran, homopteran, hemipteran, thysanopteran and coleopteran insect pests comprising contacting the insects or their environment with an arthropodicidally effective amount of a compound of Formula I, its N-oxide or an agriculturally suitable salt thereof wherein A and B and R1 through R8 are as defined in the disclosure. This invention further relates to a bezoxazinone compound of Formula 10 wherein R4 through R8 are as defined in the disclosure, useful for preparation of a compound of Formula I.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: April 13, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: George Philip Lahm, Stephen Frederick McCann, Thomas Paul Selby, Thomas Martin Stevenson