Patents by Inventor Peter Weiler

Peter Weiler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11926775
    Abstract: This specification discloses methods of enhancing the stability and performance of Eu2+ doped narrow band red emitting phosphors. In one embodiment the resulting phosphor compositions are characterized by crystallizing in ordered structure variants of the UCr4C4 crystal structure type and having a composition of AE1?xLi3?2yAl1+y?zSizO4?4y?zN4y+z:Eux (AE=Ca, Sr, Ba, or a combination thereof, 0<x<0.04, 0?y<1, 0<z<0.05, y+z?1). It is believed that the formal substitution (Al,O)+ by (Si,N)+ reduces the concentration of unwanted Eu3+ and thus enhances properties of the phosphor such as stability and conversion efficiency.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: March 12, 2024
    Assignee: Lumileds LLC
    Inventors: Peter Josef Schmidt, Philipp-Jean Strobel, Volker Weiler, Andreas Tücks
  • Patent number: 8379514
    Abstract: A method, system and apparatus for routing of data transmitted from a mobile electronic device to a first host of a plurality of hosts in a communication network using a Border Gateway Protocol (BGP) is provided. It is determined, at a network element having a same address as a first host of a plurality of network hosts, that the first host has failed via receipt of BGP (Border Gateway Protocol) rerouted data, the BGP rerouted data originally transmitted to the first host from a communication device. A negative acknowledgement (NACK), identifiable as having been transmitted by the network element, is transmitted to the communication device to trigger the communication device to transmit data that was to be transmitted to the first host to another of the plurality of network hosts.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: February 19, 2013
    Assignee: Research In Motion Limited
    Inventors: Michael Rogan, Peter Weiler
  • Publication number: 20110276708
    Abstract: A method, system and apparatus for routing of data transmitted from a mobile electronic device to a first host of a plurality of hosts in a communication network using a Border Gateway Protocol (BGP) is provided. It is determined, at a network element having a same address as a first host of a plurality of network hosts, that the first host has failed via receipt of BGP (Border Gateway Protocol) rerouted data, the BGP rerouted data originally transmitted to the first host from a communication device. A negative acknowledgement (NACK), identifiable as having been transmitted by the network element, is transmitted to the communication device to trigger the communication device to transmit data that was to be transmitted to the first host to another of the plurality of network hosts.
    Type: Application
    Filed: July 19, 2011
    Publication date: November 10, 2011
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Michael ROGAN, Peter WEILER
  • Patent number: 8023406
    Abstract: A method, system and apparatus for routing of data transmitted from a mobile electronic device to a first host of a plurality of hosts in a communication network using a Border Gateway Protocol (BGP) is provided. It is determined that the first host has failed via receipt of BGP rerouted data at least one network element, the BGP rerouted data originally intended for the first host. A negative acknowledgement (NACK) is transmitted to the mobile electronic device from the at least one network element, the NACK enabled to trigger the mobile electronic device to transmit data that was to be transmitted to the first host to another of the plurality of hosts and wherein the NACK is identifiable by the mobile electronic device as having been transmitted by the at least one network element.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: September 20, 2011
    Assignee: Research In Motion Limited
    Inventors: Michael Rogan, Peter Weiler
  • Publication number: 20100220586
    Abstract: A method, system and apparatus for routing of data transmitted from a mobile electronic device to a first host of a plurality of hosts in a communication network using a Border Gateway Protocol (BGP) is provided. It is determined that the first host has failed via receipt of BGP rerouted data at least one network element, the BGP rerouted data originally intended for the first host. A negative acknowledgement (NACK) is transmitted to the mobile electronic device from the at least one network element, the NACK enabled to trigger the mobile electronic device to transmit data that was to be transmitted to the first host to another of the plurality of hosts and wherein the NACK is identifiable by the mobile electronic device as having been transmitted by the at least one network element.
    Type: Application
    Filed: February 27, 2009
    Publication date: September 2, 2010
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Michael ROGAN, Peter Weiler
  • Publication number: 20070128362
    Abstract: The use of a protective colloid-stabilized polymer is described, comprising a protective colloid and a polymer, for coating of a substrate, said coating being a double dot coating.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 7, 2007
    Applicant: DR. TH. BOHME KG CHEM. FABRIK GMBH & CO.
    Inventors: Gertrud Schönmann, Peter Weiler
  • Patent number: 6774161
    Abstract: Particulate materials are cold molded by preheating a binder and the material to be bound to a temperature of from 160 to 240° C., and then press molding at a temperature less than 80° C. and at a pressure of from 1 to 120 bar to give a molding, wherein the binder contains a polymer powder or aqueous polymer dispersion thereof, the polymer having a glass transition temperature Tg greater than 80° C. and a complex viscosity less than 15,000 Pa·s at 190° C., and derived from one or more comonomer units from the group of vinyl esters of optionally branched C1-18 alkylcarboxylic acids, (meth)acrylic esters of optionally branched C1-15 alcohols, dienes, olefins, vinylaromatics, and vinyl halides. The moldings exhibit excellent properties including resistance to sagging at elevated temperatures, and are recyclable.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: August 10, 2004
    Assignee: Wacker Polymer Systems GmbH & Co. KG
    Inventors: Abdulmajid Hashemzadeh, Klaus Kohlhammer, Thomas Lehmann, Peter Weiler
  • Patent number: 6727323
    Abstract: A process for reducing odor emission in aqueous polymer dispersions and in polymer powders comprises admixing an aqueous dispersion of a polymer obtained by free-radical polymerization of one or more ethylenically unsaturated monomers, after conclusion of the polymerization, with an odor-reducing composition containing a) one or more water-soluble compounds selected from metal salts of copper(II), silver, aluminum, zinc and iron(III), potassium permanganate, imidazoline, and imidazoline derivatives, optionally in combination with b) one or more water-soluble reducing agents selected from ascorbic acid, isoascorbic acid, iron(II) salts, zinc formaldehydesulfoxylate and alkali metal formaldehydesulfoxylate, and optionally drying the thus treated aqueous polymer dispersion to form a polymer powder.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: April 27, 2004
    Assignee: Wacker Polymer Systmes GmbH & Co. KG
    Inventor: Peter Weiler
  • Publication number: 20030236336
    Abstract: A process for reducing odor emission in aqueous polymer dispersions and in polymer powders comprises admixing an aqueous dispersion of a polymer obtained by free-radical polymerization of one or more ethylenically unsaturated monomers, after conclusion of the polymerization, with an odor-reducing composition containing
    Type: Application
    Filed: June 17, 2003
    Publication date: December 25, 2003
    Applicant: Wacker Polymer Systems GmbH & Co. KG
    Inventor: Peter Weiler
  • Publication number: 20030155681
    Abstract: Pulverulent compositions for binding particulates, comprise A) 10 to 99.99 parts of at least one pulverulent interpolymer having a glass transition temperature Tg or a melting temperature of ≧30° C. and containing units derived from a1) comonomer(s) of vinyl esters of optionally branched C1-18 alkylcarboxylic acids, (meth)acrylic esters of optionally branched C1-15 alcohols, dienes, olefins, vinyl aromatics or vinyl halides, and a2) from 0.1 to 50% by weight, based on the total comonomer weight, of ethylenically unsaturated functional comonomers; B) 0 to 89.99 parts by weight of a pulverulent compound which bears two or more functional groups capable of reacting with functional groups of interpolymer A); and C) 0.01 to 90 parts by weight of a melt viscosity depressant having a glass transition temperature Tg or a melting temperature of ≦150° C.
    Type: Application
    Filed: January 23, 2003
    Publication date: August 21, 2003
    Applicant: Wacker Polymer Systems GmbH & Co. KG
    Inventors: Peter Weiler, Ulf Dietrich, Rene Graewe
  • Publication number: 20030151158
    Abstract: Particulate materials are cold molded by preheating a binder and the material to be bound to a temperature of from 160 to 240° C., and then press molding at a temperature less than 80° C. and at a pressure of from 1 to 120 bar to give a molding, wherein the binder contains a polymer powder or aqueous polymer dispersion thereof, the polymer having a glass transition temperature Tg greater than 80° C. and a complex viscosity less than 15,000 Pa.s at 190° C., and derived from one or more comonomer units from the group of vinyl esters of optionally branched C1-18 alkylcarboxylic acids, (meth)acrylic esters of optionally branched C1-15 alcohols, dienes, olefins, vinylaromatics, and vinyl halides. The moldings exhibit excellent properties including resistance to sagging at elevated temperatures, and are recyclable.
    Type: Application
    Filed: January 30, 2003
    Publication date: August 14, 2003
    Applicant: Wacker Polymer Systems GmbH & co. KG
    Inventors: Abdulmajid Hashemzadeh, Klaus Kohlhammer, Thomas Lehmann, Peter Weiler
  • Patent number: 6602951
    Abstract: The invention provides for the use of non-copolymerizable hydroperoxides of the formula R—O—O—H as regulators in the free-radically initiated polymerization of ethylenically unsaturated monomers, where R is H, a C1-C18-alkyl radical, a C7-C22-aralkyl radical or a saturated or unsaturated carbocyclic or heterocyclic ring having from 3 to 18 carbon atoms, and may be substituted or unsubstituted.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: August 5, 2003
    Assignee: Wacker Polymer Systems GmbH & Co. KG
    Inventors: Peter Weiler, Ulf Dietrich, Peter Ball
  • Publication number: 20020137882
    Abstract: The invention provides for the use of non-copolymerizable hydroperoxides of the formula R—O—O—H as regulators in the free-radically initiated polymerization of ethylenically unsaturated monomers, where R is H, a C1-C18-alkyl radical, a C7-C22-aralkyl radical or a saturated or unsaturated carbocyclic or heterocyclic ring having from 3 to 18 carbon atoms, and may be substituted or unsubstituted.
    Type: Application
    Filed: January 29, 2002
    Publication date: September 26, 2002
    Inventors: Peter Weiler, Ulf Dietrich, Peter Ball
  • Patent number: 5424581
    Abstract: A semiconductor bond pad prevents cratering by including an etch stop layer which is formed between the field oxide layer and the first dielectric layer to prevent erosion of the field oxide while allowing etching and removal of the first dielectric layer to prevent cratering.
    Type: Grant
    Filed: July 19, 1994
    Date of Patent: June 13, 1995
    Assignee: National Semiconductor
    Inventors: Haden J. Bourg, Jr, Jim A. McNelis, Peter Weiler
  • Patent number: 5316976
    Abstract: A semiconductor fabrication process is provided which prevents the cratering of the bond pads of an integrated circuit by including in a semiconductor process an etch stop layer which is formed between the field oxide layer and the first dielectric layer to prevent erosion of the field oxide while allowing etching and removal of the first dielectric layer to prevent cratering.
    Type: Grant
    Filed: July 8, 1992
    Date of Patent: May 31, 1994
    Assignee: National Semiconductor Corporation
    Inventors: Haden J. Bourg, Jr., Jim A. McNelis, Peter Weiler