Patents by Inventor Bernd Siegel

Bernd Siegel 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: 10463040
    Abstract: A composition comprising a pesticide and a certain carboxylic acid amide, i.e. isononanoic acid N,N-dimethyl amide, is described herein. Also disclosed is a method for controlling phytopathogenic fungi and/or undesirable plant growth and/or undesirable insect or mite infestation and/or for regulating the growth of plants, wherein the composition is allowed to act on the respective pests, the habitat thereof or the plants to be protected from the respective pest, on the soil and/or on undesirable plants and/or the crop plants and/or the habitat thereof. Furthermore, use of the carboxylic acid amide as a solvent for pesticides with no or low phytotoxicity is described.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: November 5, 2019
    Assignee: BASF SE
    Inventors: Kristin Tiefensee, Ingo Fleute-Schlachter, Verena Mormul, Bernd Siegel
  • Publication number: 20180092352
    Abstract: A composition comprising a pesticide and a certain carboxylic acid amide, i.e. isononanoic acid N,N-dimethyl amide, is described herein. Also disclosed is a method for controlling phytopathogenic fungi and/or undesirable plant growth and/or undesirable insect or mite infestation and/or for regulating the growth of plants, wherein the composition is allowed to act on the respective pests, the habitat thereof or the plants to be protected from the respective pest, on the soil and/or on undesirable plants and/or the crop plants and/or the habitat thereof. Furthermore, use of the carboxylic acid amide as a solvent for pesticides with no or low phytotoxicity is described.
    Type: Application
    Filed: March 21, 2016
    Publication date: April 5, 2018
    Inventors: Kristin Tiefensee, Ingo Fleute-Schlachter, Verena Mormul, Bernd Siegel
  • Patent number: 9574019
    Abstract: A process for preparing water-absorbing polymer particles, comprising polymerization of a foamed monomer solution or suspension, drying, grinding and classification.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: February 21, 2017
    Assignee: BASF SE
    Inventors: Francisco Javier Lopez Villanueva, Markus Linsenbühler, Matthias Weismantel, Bernd Siegel
  • Patent number: 9279048
    Abstract: The use of water-absorbing polymer particles for dewatering feces, the water-absorbing polymer particles being obtainable by polymerizing a foamed monomer solution or suspension, drying the polymeric foam and grinding the dried foam.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: March 8, 2016
    Assignee: BASF SE
    Inventors: Francisco Javier Lopez Villanueva, Markus Linsenbühler, Matthias Weismantel, Bernd Siegel, Klaus Dieter Hörner, Sandra Engelhardt
  • Publication number: 20150314034
    Abstract: A process for preparing water-absorbing polymer particles, comprising polymerisation of a foamed monomer solution or suspension, drying, grinding, classification and spray-coating the water-absorbing polymeric particles with an elastic film-forming polymer in a fluidised bed reactor in the range from 0° C. to 50° C. and heat-treating the coated particles at a temperature above 0° C.
    Type: Application
    Filed: December 13, 2013
    Publication date: November 5, 2015
    Applicant: BASF SE
    Inventors: Klaus Dieter Hörner, Markus Linsenbühler, Bernd Siegel
  • Patent number: 9120878
    Abstract: A process for preparing water-absorbing polymeric foams by polymerization of a foamed aqueous monomer solution or suspension, comprising an ethylenically unsaturated monomer which bears acid groups and may be at least partly neutralized, a crosslinker, a photoinitiator and a surfactant.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: September 1, 2015
    Assignee: BASF SE
    Inventors: Francisco Javier Lopez Villanueva, Markus Linsenbühler, Matthias Weismantel, Bernd Siegel, Timo Baumgaertner, Michael Fastner
  • Patent number: 8399585
    Abstract: A process for producing water-absorbing polymer particles with improved blood absorbence by polymerizing droplets of a monomer solution in a surrounding gas phase, wherein the monomer solution comprises a surfactant.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: March 19, 2013
    Assignee: BASF SE
    Inventors: Francisco Javier Lopez Villanueva, Markus Linsenbühler, Rainer Dobrawa, Bernd Siegel, Matthias Weismantel
  • Publication number: 20120296299
    Abstract: The use of water-absorbing polymer particles for absorbing blood and/or menses, the water-absorbing polymer particles being obtainable by polymerizing a foamed monomer solution or suspension, drying the polymeric foam and grinding the dried foam.
    Type: Application
    Filed: May 14, 2012
    Publication date: November 22, 2012
    Applicant: BASF SE
    Inventors: Francisco Javier Lopez Villanueva, Markus Linsenbühler, Matthias Weismantel, Bernd Siegel
  • Publication number: 20120296300
    Abstract: The use of water-absorbing polymer particles for dewatering feces, the water-absorbing polymer particles being obtainable by polymerizing a foamed monomer solution or suspension, drying the polymeric foam and grinding the dried foam.
    Type: Application
    Filed: May 15, 2012
    Publication date: November 22, 2012
    Applicant: BASF SE
    Inventors: Francisco Javier Lopez Villanueva, Markus Linsenbühler, Matthias Weismantel, Bernd Siegel, Klaus Dieter Hörner, Sandra Engelhardt
  • Publication number: 20120232176
    Abstract: A process for preparing water-absorbing polymeric foams by polymerization of a foamed aqueous monomer solution or suspension, comprising an ethylenically unsaturated monomer which bears acid groups and may be at least partly neutralized, a crosslinker, a photoinitiator and a surfactant.
    Type: Application
    Filed: November 19, 2010
    Publication date: September 13, 2012
    Applicant: BASF SE
    Inventors: Francisco Javier Lopez Villanueva, Markus Linsenbühler, Matthias Weismantel, Bernd Siegel, Timo Baumgaertner, Michael Fastner
  • Publication number: 20120232177
    Abstract: A process for preparing water-absorbing polymer particles, comprising polymerization of a foamed monomer solution or suspension, drying, grinding and classification.
    Type: Application
    Filed: November 22, 2010
    Publication date: September 13, 2012
    Applicant: BASF SE
    Inventors: Francisco Javier Lopez Villanueva, Markus Linsenbühler, Matthias Weismantel, Bernd Siegel
  • Publication number: 20110071267
    Abstract: A process for producing water-absorbing polymer particles with improved blood absorbence by polymerizing droplets of a monomer solution in a surrounding gas phase, wherein the monomer solution comprises a surfactant.
    Type: Application
    Filed: August 23, 2010
    Publication date: March 24, 2011
    Applicant: BASF SE
    Inventors: Francisco Javier Lopez Villanueva, Markus Linsenbühler, Rainer Dobrawa, Bernd Siegel, Matthias Weismantel
  • Patent number: 6669740
    Abstract: Dye preparations comprising, based in each case on the weight of the preparation, from 0.1 to 30% by weight of one or more dyes from the class of the mono- or polyazo dyes containing no acidic groups, from 0.1 to 20% by weight of a dispersant based on an arylsulfonic acid-formaldehyde condensate or from 0.1 to 20% by weight of a water-soluble dispersant based on alkoxylated phenols with or without water, and their use as inks in the inkjet process and for textile sublimation transfer printing.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: December 30, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Siemensmeyer, Bernd Siegel, Volker Bach, Manfred Herrmann, Günther König, Rüdiger Sens
  • Patent number: 6607565
    Abstract: Dye preparations comprising, based on the weight of the preparation, from 0.1 to 30% by weight of one or more dyes selected from the class of the anthraquinones or quinophthalones which are free of ionic groups, from 0.1 to 20% by weight of a dispersant based on an arylsulfonic acid-formaldehyde condensation product, from 10 to 90% by weight of a mono- or polyhydric alcohol and optionally water, are useful as inks in the inkjet process and also for sublimation transfer printing.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: August 19, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Herrmann, Bernd Siegel, Karl Siemensmeyer
  • Publication number: 20030126693
    Abstract: Dye preparations comprising, based in each case on the weight of the preparation, from 0.1 to 30% by weight of one or more dyes from the class of the mono- or polyazo dyes containing no acidic groups, from 0.1 to 20% by weight of a dispersant based on an arylsulfonic acid-formaldehyde condensate or from 0.1 to 20% by weight of a water-soluble dispersant based on alkoxylated phenols with or without water, and their use as inks in the inkjet process and for textile sublimation transfer printing.
    Type: Application
    Filed: November 6, 2002
    Publication date: July 10, 2003
    Applicant: BASF Akiengesellschaft
    Inventors: Karl Siemensmeyer, Bernd Siegel, Volker Bach, Manfred Herrmann, Gunther Konig, Rudiger Sens
  • Patent number: 6537331
    Abstract: Dye preparations comprising, based in each case on the weight of the preparation, from 0.1 to 30% by weight of one or more dyes from the class of the mono- or polyazo dyes containing no acidic groups, from 0.1 to 20% by weight of a dispersant based on an arylsulfonic acid-formaldehyde condensate or from 0.1 to 20% by weight of a water-soluble dispersant based on alkoxylated phenols with or without water, and their use as inks in the inkjet process and for textile sublimation transfer printing.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: March 25, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Siemensmeyer, Bernd Siegel, Volker Bach, Manfred Herrmann, Günther König, Rüdiger Sens
  • Patent number: 6494924
    Abstract: The dyes have an average particle size within the range from 5 nm to 1 &mgr;m and a variance of less than 50%. They are especially useful for ink-jet ink preparations.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: December 17, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Auweter, Heribert Bohn, Robert Heger, Dieter Horn, Bernd Siegel, Karl Siemensmeyer
  • Patent number: 6332943
    Abstract: Pigment preparation for the ink-jet process which comprises A) at least one finely divided, organic or inorganic pigment, B) a dispersant based on arylsulfonic acid/formaldehyde condensation products or an alkoxylated phenols, and C) water, as essential constituents. It provides for prints of high light fastness, wash fastness and rub fastness.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: December 25, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Herrmann, Günther König, Rüdiger Sens, Bernd Siegel, Karl Siemensmeyer
  • Patent number: 6294592
    Abstract: The invention provides for pigment preparations containing, as main components, A) at least a finely divided organic or inorganic pigment, B) a dispersing agent composed of formaldehyde-arylsulfonic acid or oxalkylated phenols condensates, C) a radiation curable binder, D) optionally a photoinitiator, and E) water. The invention also provides for the use of said preparations as inks for said ink jet printing method.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: September 25, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Herrmann, Gert Motzkus, Wolfgang Reich, Rüdiger Sens, Bernd Siegel, Karl Siemensmeyer
  • Patent number: 6123740
    Abstract: Dye preparations useful as inks in the inkjet process and for sublimation transfer printing comprise, based on the weight of each preparation, from 0.1 to 30% by weight of one or more methine dyes, from 0.1 to 20% by weight of a dispersant based on an arylsulfonic acid-formaldehyde condensation product or from 0.1 to 20% by weight of a water-soluble dispersant based on alkoxylated phenols and optionally water.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: September 26, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Rudiger Sens, Bernd Siegel, Manfred Herrmann