Patents by Inventor Rüdiger Wolf

Rüdiger Wolf 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: 11859059
    Abstract: A method of pneumatically conveying superabsorbent particles, wherein the superabsorbent particles have been admixed with an aqueous wax dispersion prior to the pneumatic conveying, the wax has a glass transition temperature of at least 65° C. and, based on the untreated superabsorbent particles, from 0.020% to 0.20% by weight of wax has been used.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: January 2, 2024
    Assignee: BASF SE
    Inventors: Stephan Bauer, Katrin Baumann, Markus Toennessen, Thomas Daniel, Hanno Rüdiger Wolf
  • Publication number: 20200347192
    Abstract: A method of pneumatically conveying superabsorbent particles, wherein the superabsorbent particles have been admixed with an aqueous wax dispersion prior to the pneumatic conveying, the wax has a glass transition temperature of at least 65° C. and, based on the untreated super-absorbent particles, from 0.020% to 0.20% by weight of wax has been used.
    Type: Application
    Filed: January 28, 2019
    Publication date: November 5, 2020
    Inventors: Stephan Bauer, Katrin Baumann, Markus Toennessen, Thomas Daniel, Hanno Rüdiger Wolf
  • Patent number: 10093256
    Abstract: A load introduction system of a vehicle for introducing a load counter to the direction of travel of the vehicle includes a left load support on a left side of the vehicle and a right load support on a right side of the vehicle, wherein the left load support is connected in a force-transmitting manner to a left deformation module on the left side of a front portion of the vehicle and the right load support is connected in a force-transmitting manner to a right deformation module on the right side of the front portion. The load introduction system also includes a crossmember which extends transversely with respect to the direction of travel of the vehicle, wherein the crossmember is connected in a force-transmitting manner to the two deformation modules.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: October 9, 2018
    Assignee: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
    Inventor: Ruediger Wolf
  • Publication number: 20180056907
    Abstract: A load introduction system of a vehicle for introducing a load counter to the direction of travel of the vehicle includes a left load support on a left side of the vehicle and a right load support on a right side of the vehicle, wherein the left load support is connected in a force-transmitting manner to a left deformation module on the left side of a front portion of the vehicle and the right load support is connected in a force-transmitting manner to a right deformation module on the right side of the front portion. The load introduction system also includes a crossmember which extends transversely with respect to the direction of travel of the vehicle, wherein the crossmember is connected in a force-transmitting manner to the two deformation modules.
    Type: Application
    Filed: August 15, 2017
    Publication date: March 1, 2018
    Inventor: Ruediger Wolf
  • Patent number: 8651773
    Abstract: A process for pneumatic delivery of water-absorbing polymer particles, the initial gas rate in the delivery being from 1 to 6 m/s and the delivery material loading being from 1 to 100 kg/kg.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: February 18, 2014
    Assignee: BASF SE
    Inventors: Rüdiger Funk, Hermann Josef Feise, Hanno Rüdiger Wolf
  • Patent number: 8591152
    Abstract: A process for pneumatic delivery of water-absorbing polymer particles, the compressor used for pneumatic delivery having a steep characteristic and the initial gas rate in the delivery corresponding to a Froude number of from 10 to 18.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: November 26, 2013
    Assignee: BASF SE
    Inventors: Rüdiger Funk, Hanno Rüdiger Wolf, Hermann Josef Feise
  • Patent number: 8371475
    Abstract: Superabsorbents are metered by a process using a screw conveyor, wherein the superabsorbent is selected, or treated with a cohesion control agent, to have an unconfined yield strength of from 0.75 to 1.5 kPa at consolidation stress of 6 kPa.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: February 12, 2013
    Assignee: BASF SE
    Inventors: Norbert Herfert, Herman Josef Feise, Hanno Rüdiger Wolf
  • Patent number: 8017549
    Abstract: A superabsorbent having superior permeability and conveying properties comprises a permeability enhancing agent and a cohesion control agent and has a free swell gel bed permeability of at least 15 Darcies and a Hausner ratio in the range of 1.18 to 1.34.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: September 13, 2011
    Assignee: BASF SE
    Inventors: Norbert Herfert, Martin Wendker, Hermann Josef Feise, Hanno Rüdiger Wolf, Bill Chiang, Guy Thomas Woodrum
  • Publication number: 20100206897
    Abstract: Superabsorbents are metered by a process using a screw conveyor, wherein the superabsorbent is selected, or treated with a cohesion control agent, to have an unconfined yield strength of from 0.75 to 1.5 kPa at consolidation stress of 6 kPa.
    Type: Application
    Filed: September 12, 2008
    Publication date: August 19, 2010
    Applicant: BASF SE
    Inventors: Norbert Herfert, Hermann Josef Feise, Hanno Rüdiger Wolf
  • Publication number: 20100093949
    Abstract: A superabsorbent having superior permeability and conveying properties comprises a permeability enhancing agent and a cohesion control agent and has a free swell gel bed permeability of at least 15 Darcies and a Hausner ratio in the range of 1.18 to 1.34.
    Type: Application
    Filed: November 7, 2007
    Publication date: April 15, 2010
    Applicant: BASF SE
    Inventors: Norbert Herfert, Martin Wendker, Hermann Josef Feise, Hanno Rüdiger Wolf, Bill Chiang, Guy Thomas Woodrum
  • Patent number: 7485257
    Abstract: A valve metal powder by is prepared by a particular set of sequential steps that involves the use of precursor having preformed morphology. The method by which the valve metal is prepared includes a stabilization step that results in the valve metal powder having secondary and tertiary structures that each corresponds to the secondary and tertiary structures of the precursor. Also described is a method of producing solid electrolyte capacitors that include the valve metal powder of the present invention.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: February 3, 2009
    Assignee: H.C. Starck GmbH
    Inventors: Josua Löffelholz, Hady Seyeda, Rüdiger Wolf, Karlheinz Reichert, Christoph Schnitter
  • Patent number: 7066979
    Abstract: Process for producing a valve metal powder by producing a precursor of desired morphology, converting the precursor into an oxide of the valve metal, stabilizing the structure of the oxide by heat treatment and reducing the stabilized oxide while retaining the morphology. Valve metal powders obtainable in this way, in particular comprising spherical agglomerates with a mean agglomerate size of 10–80 ?m, preferably 20–40 ?m, and use of these valve metal powders to produce solid electrolyte capacitors.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: June 27, 2006
    Assignee: H. C. Starck GmbH
    Inventors: Josua Löffelholz, Hady Seyeda, Rüdiger Wolf, Karlheinz Reichert, Christoph Schnitter
  • Patent number: 6238456
    Abstract: The present invention discloses a tantalum powder for capacitors and a method for making said tantalum powder wherein agglomerated tantalum powder is produced by means of thermal agglomeration of starting tantalum powders in the presence of hydrogen.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: May 29, 2001
    Assignee: H. C. Starck GmbH & Co. KG
    Inventors: Rüdiger Wolf, Karlheinz Reichert, Heike Biermann, Josua Löffelholz, Detlef Breithaupt
  • Patent number: 6193779
    Abstract: The invention relates a tantalum powder free of alkali and fluorine, which for a relatively small primary particle size has comparatively large secondary particles and is suitable for producing capacitors with a specific charge of between 100,000 and 180,000 &mgr;FV/g at specific residual currents of less than 2nA/&mgr;FV.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: February 27, 2001
    Assignee: H. C. Starck GmbH & Co. KG
    Inventors: Karlheinz Reichert, Rüdiger Wolf, Christine Rawohl
  • Patent number: 4968517
    Abstract: The present invention relates to the formation of an effervescent granulate which contains carnitine. The granulate is formed by combining an edible organic acid with an alkaline carbonate or an alkaline earth metal carbonate to form a preliminary reaction solution. After the addition of salt, the crystals are stirred and dried and then finally combined with carnitine.
    Type: Grant
    Filed: August 16, 1988
    Date of Patent: November 6, 1990
    Assignee: Gerhard Gergely
    Inventors: Gerhard Gergely, Irmgard Gergely, Thomas Gergely, Ruediger Wolf