Patents by Inventor Peter Neumann

Peter Neumann 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: 6878683
    Abstract: Polymers of a poly(meth)acrylic acid main chain in which, based on the main chain, 0 to 30% by weight of the (meth)acrylic acid basic building blocks may be replaced by maleic acid (anhydride) basic building blocks, fumaric acid basic building blocks or mixtures thereof and 0 to 10% by weight of the (meth)acrylic acid basic building blocks may be replaced by other copolymerizable ethylenic basic building blocks, and C1-30-alkylpoly-C2-4-alkylene glycols, bonded to the main chain via ester groups, having an average molecular weight of from 250 to 10 000 as side chains, where, based on the polymer, 1 to 19% by weight of the main chain and 81 to 99% by weight of the side chains are present and this ratio and the average molecular weight of the side chains are chosen such that free carboxyl groups are present in the polymer, are used as controllable dispersants for detergents or cleaners or constituents thereof.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: April 12, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Neumann, Werner Bertleff, Matthias Kroner, Bernard Mohr
  • Publication number: 20050070509
    Abstract: The present invention relates to a metal salt for use in pharmacy, to pharmaceutical compositions comprising it, and to the use for preparing a pharmaceutical composition for treating diseases associated with mycobionts.
    Type: Application
    Filed: June 4, 2002
    Publication date: March 31, 2005
    Inventors: Dieter Zeller, Jurgen Tropsch, John-Bryan Speakman, Peter Neumann, Hans-Peter Heidenreich
  • Patent number: 6849591
    Abstract: A description is given of a microcapsule formulation comprising microcapsules having a core of a hydrophobic material and a capsule shell of an addition polymer containing in copolymerized form at least 1% by weight of cationogenic monomers and/or polyethylenically unsaturated monomers whose unsaturated sites are connected via successive chemical bonds of which at least one bond is acid-hydrolyzable. A description is further given of a microcapsule formulation comprising microcapsules having a core of a hydrophobic material, which comprises at least one fragrance or perfume, and a shell of an addition polymer containing in copolymerized form at least 1% by weight of anionogenic monoethylenically unsaturated monomers and/or polyethylenically unsaturated monomers whose unsaturated sites are connected via successive chemical bonds of which at least one bond is base-hydrolyzable. The microcapsule formulations are employed in laundry detergents or cleaning products.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: February 1, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Boeckh, Ekkehard Jahns, Werner Bertleff, Peter Neumann
  • Patent number: 6846965
    Abstract: C2-C8-olefins are oligomerized in a process in which a stream of an olefin-containing hydrocarbon mixture is passed over a heterogeneous, nickel-containing oligomerization catalyst in n successive adiabatically operated reaction zones, where n?2, and the hydrocarbon mixture experiences a temperature increase 66 Treact in each reaction zone and the hydrocarbon mixture enters the first reaction zone at a temperature Tin and before entering each further reaction zone is cooled to a temperature which in each case may be up to 20° C. above or below Tin, and the relative catalyst volumes of the individual reaction zones are such that the difference in ?Treact between any two reaction zones is not more than 20° C.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: January 25, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Ralf Schulz, Marc Walter, Hans-Peter Neumann, Wolfgang Brox
  • Patent number: 6844467
    Abstract: Glyceric acid compounds of the formula (I) R1R2C(OH)—CR3(OH)—COOX??(I) where R1, R2 and R3 are independently hydrogen, C1-12-alkyl, C6-12-aryl, C7-13-alkaryl or C7-13-aralkyl and X is hydrogen, an alkali metal, an alkaline earth metal/2 or NH4, are prepared by saponification of glycidic acid compounds of the formula (II) where Y is NH2 or OR4 in which R4 is C1-12-alkyl or C7-13-aralkyl, with ring-opening addition of water onto the epoxide ring. Preferably, Y is NH2 and the glycidamide of the formula (II) which is used is prepared by reacting acrylonitriles of the formula (III) R1R2C?CR3CN??(III) with hydrogen peroxide.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: January 18, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Georg Heinrich Grosch, Werner Bochnitschek, Peter Neumann, Arend Jouke Kingma
  • Publication number: 20050005598
    Abstract: In a filter pocket for a particle filter with a pocket part, comprised of a gas-permeable support material coated with a sintered metal powder, and with a connection part connected with the pocket part and provided for welding together with a holding element, the pocket part and the connection part together form a closed volume and the connection part is comprised of a gas-impermeable material.
    Type: Application
    Filed: July 12, 2004
    Publication date: January 13, 2005
    Inventors: Georg Huthwohl, Thomas Kastner, Carsten Kohberg, Peter Neumann, Rene Redondo
  • Publication number: 20040231306
    Abstract: The invention relates to an exhaust gas particulate filter made of sintered metal for removing particulates contained in the exhaust gas stream of an internal combustion engine, particularly of a diesel internal combustion engine. The exhaust gas particulate filter is made of a filter material having at least one metal support (1), which has openings (O) and on which porous sintered metal powered is bound by means of a sintering process. The invention is characterized in that the support (1) consists of an expanded metal, and the sections delimitating the openings (O) of the support (1) are joined to one anther with a material bond.
    Type: Application
    Filed: June 15, 2004
    Publication date: November 25, 2004
    Inventors: Peter Neumann, Joachim-Christian Claus, Carsten Jutka, Jochen Koll, Hans-Peter Frisse
  • Publication number: 20040201119
    Abstract: The aim of the invention is to produce a thin porous layer, with a defined porosity and also, a high strength. Said aim is achieved, whereby such a layer with open porosity is produced from a mixture, comprising a sinterable powder with a predetermined powder particle size distribution. The sintered layer is of a thickness, which corresponds to about triple the average diameter of the powder particles employed, has a pore diameter in the range from 0.01 to 50 &mgr;m and a tensile strength of in a range from about 5 to 500 N/mm2. The invention further relates to a method for the production of said thin porous layer with open porosity.
    Type: Application
    Filed: March 18, 2004
    Publication date: October 14, 2004
    Inventors: Andreas Kuhstoss, Thomas Rothig, Peter Neumann
  • Patent number: 6755016
    Abstract: A diesel particle filter for lowering the emission of particles contained in the exhaust gas of a Diesel engine, is disclosed with the impaction surface of the diesel particle filter is developed such that binding forces of the ash to filter is lowered. Therefore, the adhesion of noncombustible ash particles occurs, if at all, on the impaction surface of the diesel particle filter at only with such binding forces that more the ash particles can be removed from this surface of the diesel particle filter with a fluid and/or by vibrational effects.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: June 29, 2004
    Assignee: PURem Abgassysteme GmbH & Co., KG
    Inventors: Achim Dittler, Gunther Wenninger, Georg Huthwohl, Peter Neumann, Eberhard Schmidt
  • Patent number: 6756367
    Abstract: The invention provides a compound of formula I wherein X, R1, R2 and Het are as defined in the description, and a process for preparing them. The compounds of formula I are useful as pharmaceuticals.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: June 29, 2004
    Assignee: Novartis AG
    Inventor: Bernhard Peter Neumann
  • Publication number: 20040110779
    Abstract: The invention provides compounds of formula (I) wherein X, Y, R1, R2, R3 and R4 are as defined in the description, and the preparation thereof. The compounds of the formula bind to somatostatin receptors and are useful as pharmaceuticals.
    Type: Application
    Filed: August 14, 2003
    Publication date: June 10, 2004
    Inventors: Daniel Berney, Robin Breckenridge, Peter Neumann, Gideon Shapiro, Max Peter Seiler, Thomas J. Troxler
  • Patent number: 6745037
    Abstract: In an area to be monitored, first signaling information is deliberately emitted to synthetically create conditions which force the mobile radio terminals that are to be detected to transmit second signaling information as a reaction. The second signaling information is then processed in order to detect mobile radio terminals which are not switched off.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: June 1, 2004
    Assignee: Siemens Aktiengesellschaft
    Inventors: Peter Neumann, Jörg Sasse
  • Publication number: 20040097753
    Abstract: Glyceric acid compounds of the formula (I)
    Type: Application
    Filed: September 5, 2003
    Publication date: May 20, 2004
    Inventors: Georg Heinrich Grosch, Werner Bochnitschek, Peter Neumann, Arend Jouke Kingma
  • Patent number: 6723880
    Abstract: A process for producing secondary amines of the formula R1R2N—A—NH—A—NR1R2, where R1 and R2 are linear or branched C1-20-alkyl radicals, optionally substituted with from 1 to 5 phenyl groups; or cyclohexyl radicals; or together with the nitrogen atom to which they are bound, form a 3 to 7 membered saturated ring, optionally containing further hetero atoms selected from the group consisting of N, O and S, and optionally substituted with from 1 to 5 C1-2-alkyl groups. The group A is a linear or branched C2-20-alkylene group, optionally containing from 1 to 5 phenylene groups; or a radical of the formula —CH(R3)—[CH2]k—X—[CH(R3)—[CH2]k—X]m—CH(R3)—[CH2]k—, where R3 is H or CH3, X is O, S or NR4, R4 is H or a linear or branched C1-4-alkyl group, k is 1 or 2, and m is an integer from 0 to 4; or a group of the formula where n, o, p, and q are, independently, integers from 1 to 4.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: April 20, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Neumann, Johann-Peter Melder, Christoph Benisch, Arthur Höhn, Joachim Pfeffinger
  • Publication number: 20040050773
    Abstract: The aim of the invention is to provide filters with a graduated structure, which are simple to produce and exhibit excellent properties in terms of their permeability to liquids and/or gases. To achieve this, the filters are produced from sinterable material consisting of at least two layers of differing pore size, a first layer having a minimum pore size of 0.005 &mgr;m and consisting of metal oxide or mixtures of metal oxide and the additional layer that is connected to the first layer consisting of a material other than metal oxide. The invention also relates to a method for producing the inventive filters and to the use thereof.
    Type: Application
    Filed: July 21, 2003
    Publication date: March 18, 2004
    Inventors: Peter Neumann, Simon Steigert, Martin Kurt Bram, Hans-Peter Bruchkremer, Zi Li, Li Zhao
  • Publication number: 20040019092
    Abstract: The present invention provides compounds of formula (I), wherein X, Y, R1, R2, R3, and R4 are as defined in the description, and the preparation therof. The compounds of the formula bind to somatostatin receptiors and are useful as pharmaceuticals.
    Type: Application
    Filed: November 14, 2002
    Publication date: January 29, 2004
    Inventors: Daniel Berney, Robin Breckenridge, Peter Neumann, Gideon Shapiro, Max Peter Seiler, J. Troxler Thomas
  • Publication number: 20040016060
    Abstract: A process for wrinkleproofing cellulosic textiles by treating the textiles with a finish and drying the treated textiles, which comprises using a finish comprising one or more highly branched polymers in dissolved or dispersed form.
    Type: Application
    Filed: May 13, 2003
    Publication date: January 29, 2004
    Inventors: Jurgen Detering, Peter Neumann, Bernd Bruchmann
  • Publication number: 20040010858
    Abstract: A process for wrinkleproofing cellulosic textiles by treating the textiles with a finish and drying the treated textiles, whereby said finish comprises (A) one or more hydrophilic modified polyisocyanates and/or (B) one or more polyurethanes in dissolved or dispersed form.
    Type: Application
    Filed: May 12, 2003
    Publication date: January 22, 2004
    Inventors: Jurgen Detering, Peter Neumann, Bernd Bruchmann
  • Patent number: 6652804
    Abstract: A method for producing a thin openly porous metal film from a metal powder that can be sintered. The metal powder is suspended in a carrier fluid with a specific size distribution of particles, the suspension is applied to a supporting material in at least one thin film and dried, and the green layer thus formed is sintered. The thickness of the layer formed by suspension thus applied corresponds at least to the thickness (s) of the metal film to be produced after sintering, whereby (s) is at least three times the value of the diameter (D) of the powder particles, D=1-50 urn and the maximum thickness of the finished metal film is 500 &mgr;m.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: November 25, 2003
    Assignee: GKN Sinter Metals GmbH
    Inventors: Peter Neumann, Andreas Kuhstoss
  • Publication number: 20030148915
    Abstract: Polymers of a poly(meth)acrylic acid main chain in which, based on the main chain, 0 to 30% by weight of the (meth)acrylic acid basic building blocks may be replaced by maleic acid (anhydride) basic building blocks, fumaric acid basic building blocks or mixtures thereof and 0 to 10% by weight of the (meth)acrylic acid basic building blocks may be replaced by other copolymerizable ethylenic basic building blocks,
    Type: Application
    Filed: December 9, 2002
    Publication date: August 7, 2003
    Inventors: Peter Neumann, Werner Bertleff, Matthias Kroner, Bernhard Mohr