Patents Assigned to E
  • Publication number: 20090280392
    Abstract: An electroconductive integrated substrate and a process of producing the same, which comprises a porous conductive gas diffusion layer having large number of pores with significant gas permeability, and a gas impermeable electroconductive flow field plate having landing surfaces laminated on the surface of gas diffusion layer and integrally bonded to thereto by the molten composite from the landing surface. There is provided a process for joining the gas diffusion layer to a flow field plate in an electrochemical cell. The process comprises the step of welding the landing surface of the flow field plate to the gas diffusion layer using resistance welding.
    Type: Application
    Filed: October 24, 2005
    Publication date: November 12, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: PETER ANDRIN, PHIL BATES, BISWAJIT CHOUDHURY
  • Publication number: 20090278097
    Abstract: The present invention relates to compositions comprising flammable refrigerant, fire hazard-reducing agent, and optionally a lubricant suitable for use in a refrigeration or air conditioning apparatus. Further, the present invention relates to compositions comprising lubricant and fire hazard-reducing agent and methods for reducing flammability of flammable refrigerant, for delivering a fire hazard-reducing agent to a refrigeration or air conditioning apparatus, and for replacing a non-flammable refrigerant with a flammable refrigerant.
    Type: Application
    Filed: June 22, 2009
    Publication date: November 12, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Thomas J Leck, Howard S. Hammel
  • Publication number: 20090281002
    Abstract: A method of removing and preventing water and condensate blocks in wells by contacting a subterranean formation with a composition comprising a low molecular weight fluorinated copolymer having perfluoro alkyl moieties which are no longer than C6.
    Type: Application
    Filed: May 8, 2009
    Publication date: November 12, 2009
    Applicant: E. I. du Pont de Nemours and Company
    Inventor: Cheryl Lynn Casper
  • Publication number: 20090280374
    Abstract: There is provided a process for sealing a coolant plate to an adjacent bi-polar plate or coolant plate in an electrochemical cell. The first coolant plate comprises at least one mating region for mating with a complementary region on the adjacent plate, the adjacent plate is a second coolant plate or a bipolar plate of the electrochemical cell, and the first coolant plate and the adjacent plate each comprise a polymer and conductive filler. The process comprises the step of welding the mating region to the complementary region to create a seal formed by the polymer at the mating region and the complementary region. Welding may be done using resistance welding or vibration welding processes.
    Type: Application
    Filed: October 24, 2005
    Publication date: November 12, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: PETER ANDRIN, KALYAN GHOSH, BISWAJIT CHOUDHURY, PHIL BATES, HELMUT WIELAND, IYOBOSA EKHATOR
  • Publication number: 20090281220
    Abstract: Plasticizers comprising monoesters and/or diesters of poly(trimethylene ether) glycol are provided. The plasticizers can be used in plasticizing a variety of base polymers.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 12, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Gyorgyi Fenyvesi, Rahul B. Kasat, Matthew Arthur Page, Raja Hari Poladi, Hari Babu Sunkara
  • Publication number: 20090279160
    Abstract: Amorphous polymers with chromogenic pendant groups are provided. The amorphous polymers can be used to make elastomeric films and coatings that can be incorporated into laminates and used to make articles such as architectural and vehicular glazing, and in applications such as eyewear, displays and signage.
    Type: Application
    Filed: June 23, 2006
    Publication date: November 12, 2009
    Applicant: E. I. Dupont De Nemours and Company
    Inventors: Simona Percec, Susan H. Tilford
  • Publication number: 20090282585
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a Myb-related transcription factor. The invention also relates to the construction of a chimeric gene encoding all or a portion of the Myb-related transcription factor, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the Myb-related transcription factor in a transformed host cell.
    Type: Application
    Filed: July 16, 2009
    Publication date: November 12, 2009
    Applicant: E. I. DUPONT DE NEMOURS AND COMPANY
    Inventors: REBECCA E. CAHOON, Yiwen Fang, Joan T. Odell, Zude Weng
  • Publication number: 20090281229
    Abstract: The invention discloses a portable electronic device cover comprising renewable thermoplastic polyamide compositions having a carbon content, wherein the carbon content comprises at least 50 percent modern carbon, as determined with ASTM-D6866 method.
    Type: Application
    Filed: May 6, 2009
    Publication date: November 12, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Georgios Topoulos
  • Publication number: 20090277582
    Abstract: The invention relates to a process for recovering thick film composition from a used transfer sheet.
    Type: Application
    Filed: May 13, 2008
    Publication date: November 12, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: MAMORU MURAKAMI, ISAO HAYASHI
  • Publication number: 20090281241
    Abstract: A composition comprising a mixture of fluoropolyether acids or salts having a number average value of about 800 to about 2500 g/mol. The amount of fluoropolyether acids or salt in the mixture having a molecular weight of not more than 500 g/mol is not more than 50 ppm by weight of the total amount of fluoropolyether acids or salts in the mixture. The amount of fluoropolyether acids or salts in the mixture having a molecular weight of 2500 g/mol or greater is not more than 40% by weight of the total amount of fluoropolyether acids or salts in the mixture. Preferably the fluoropolyether acids or salts comprise an anionic group selected from the group consisting of carboxylate, sulfonate, sulfonamide anion and phosphonate. Also disclosed is an aqueous dispersion polymerization process for fluoropolymer manufacture employing polymerization agent comprising the specified mixture of fluoropolyether acids or salts.
    Type: Application
    Filed: May 6, 2009
    Publication date: November 12, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Paul Douglas Brothers, Subhash Vishnu Gangal, Gregory Allen Chapman, Jon Lee Howell, Adam Paul Smith
  • Patent number: 7617128
    Abstract: An invention is disclosed relating to an apparatus and method for hosting transactions over a network such as the Internet. Sellers post offers to sell under a listing belonging to an organized database of listings. Likewise, buyers post offers to buy. A matching module selects offers to sell and matches them to offers to buy based on a predefined criteria. Before posting offers to sell or buy, buyers and sellers may be presented with data concerning the market for the product that is the subject of the offer. A sale is consummated between the buyer and seller of the matched offer to buy and offer to sell. Consummation may include assessing the risk of fraud posed by the matched buyer and matched seller. Fees may be charged to the matched buyer, the matched seller, or both as insurance against fraud. Payment may be made by the buyer directly to the seller or to a host hosting the apparatus and method for conducting the transaction.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: November 10, 2009
    Assignee: Revolutionary E-Commerce Systems, Inc.
    Inventor: Garret C. Greak
  • Patent number: 7615293
    Abstract: The invention is directed to an electrode, suitable for use in a fuel cell, consisting of a microporous current collector incorporating a multitude of domains and wherein each domain contains soluble redox catalyst.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: November 10, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: William E. Farneth, Michael B. Damore, Mark Andrew Harmer
  • Patent number: 7616116
    Abstract: Disclosed is a reusable locking unit and a one time use electrically conductive molded thermoplastic shackle loaded with carbon black particles and having a linear resistance that is periodically monitored. The locking unit includes an integrated circuit for measuring shackle impedance through terminals capacitively coupled to the shackle. The terminals allow for adjustment of the length of the seal shackle in the locked secured state. The terminals and shackle form an RC network having a complex impedance that manifests the locked adjusted shackle length. Two AC signals at two different frequencies are used to measure impedance, which is compared with an initially determined or continually generated reference impedance to determine a tampered state of the shackle. Temperature compensation is also disclosed. A time stamp is stored for noting the tampering time of occurrence.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: November 10, 2009
    Assignee: E. J. Brooks Company
    Inventors: Jakob Ehrensvard, Fredrik Einberg, Robert Debrody, Richard Dreisbach, George Lundberg
  • Patent number: 7615270
    Abstract: Films comprising a liquid-absorbant layer and an impermeable layer are provided. Processes for manufacturing these films is also provided. The films are suitable for preparation of tubular casings and shrinkbags, in particular, casings for smoked foodstuffs. Also described are foodstuffs processed in the tubular casings.
    Type: Grant
    Filed: November 11, 2003
    Date of Patent: November 10, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: I-Hwa Lee, James Michael McKenna, Raghuram Narumanchi
  • Patent number: 7614387
    Abstract: A fuel vapor adjusting device includes an expansion chamber at a top portion of a fuel tank; an oil spill trip valve being connected to the expansion chamber, which can turn off when there's spilling oil or the fuel tank is fell down; and at least two canisters. Each canister includes a fuel vapor entrance port, a fuel vapor outlet port, and a fuel vapor recycling vent. The fuel vapor entrance port and the fuel vapor outlet port form a fuel vapor filtering passage, and the fuel vapor entrance port and the fuel vapor recycling vent form a fuel vapor recycling passage. The oil spill trip valve, the at least two fuel vapor filtering passages connect in series, and the oil spill trip valve, the at least two fuel vapor recycling passages connect in parallel.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: November 10, 2009
    Assignee: Sentec E & E Co., Ltd.
    Inventors: Aaron Wang, Chun-Chao Huang
  • Publication number: 20090276920
    Abstract: The invention relates to the isolation and characterization of a maize gene, RAMOSA3 (RA3), responsible for meristem development and inflorescence development including branching. The gene, gene product, and regulatory regions may be used to manipulate branching, meristem growth, inflorescence development and arrangement, and ultimately to improve yield of plants. The invention includes the gene and protein product as well as the use of the same for temporal and spatial expression in transgenic plants to alter plant morphology and affect yield in plants. The invention also includes the gene and protein product for SISTER OF RAMOSA3 (SRA).
    Type: Application
    Filed: July 7, 2009
    Publication date: November 5, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY and COLD SPRING HARBOR LABORATORY
    Inventors: David Peter Jackson, Namiko Nagasawa, Nobuhiro Nagasawa, Hajime Sakai
  • Publication number: 20090274816
    Abstract: The present invention relates to fungal ?-15 fatty acid desaturases that are able to catalyze the conversion of linoleic acid (18:2, LA) to alpha-linolenic acid (18:3, ALA). Nucleic acid sequences encoding the desaturases, nucleic acid sequences which hybridize thereto, DNA constructs comprising the desaturase genes, and recombinant host plants and microorganisms expressing increased levels of the desaturases are described. Methods of increasing production of specific omega-3 and omega-6 fatty acids by over-expression of the ?-15 fatty acid desaturases are also described herein.
    Type: Application
    Filed: April 8, 2009
    Publication date: November 5, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Howard Glenn Damude, Narendra S. Yadav
  • Publication number: 20090274605
    Abstract: The invention relates to a continuous silazane cleavage method, especially for use in the production of molecular precursors for non-oxidic inorganic ceramics.
    Type: Application
    Filed: December 13, 2005
    Publication date: November 5, 2009
    Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e. V.
    Inventors: Martin Jansen, Grigorios Kolios, Britta Jaeschke
  • Patent number: D603634
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: November 10, 2009
    Assignee: E-B Display Company, Inc.
    Inventor: Michael S. Rotolo
  • Patent number: D603651
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: November 10, 2009
    Assignee: E. Mishan & Sons, Inc.
    Inventor: Steven Mishan