Patents by Inventor Volker Braig

Volker Braig 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).

  • Publication number: 20110042612
    Abstract: Water-absorbing polymeric particles are produced by polymerizing a monomer solution or suspension comprising at least one unsaturated carboxylic acid, at least one hydroquinone monoether and at least one inorganic peroxide and coating the polymeric particles with at least one basic salt of a bivalent metal cation.
    Type: Application
    Filed: January 29, 2008
    Publication date: February 24, 2011
    Inventors: Ulrich Riegel, Thomas Daniel, Uwe Stueven, Mark Elliott, Volker Braig, Michael De Marco
  • Publication number: 20100292078
    Abstract: A process for producing odor-inhibiting water-absorbing polymer particles based on ethylenically unsaturated monomers bearing acid groups, wherein the polymer particles are coated with a chelating agent and a tannin.
    Type: Application
    Filed: May 4, 2010
    Publication date: November 18, 2010
    Applicant: BASF SE
    Inventors: Volker Braig, Thomas Daniel, Axel Jentzsch, Andreas Brockmeyer
  • Patent number: 7795340
    Abstract: The invention relates to aqueous dispersions of water-soluble polymers of N-vinyl-carboxamides, which are substantially salt-free and comprise anionic polymeric stabilizers having a comb-like molecular structure, processes for the preparation of the dispersions in the presence of anionic polymeric stabilizers having a comb-like molecular structure and the use of the dispersions as retention aids or fixing agents in papermaking.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: September 14, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Bettina Wester, Volker Braig, Werner Gauweiler, Marc Leduc, Stefan Becker, Robert Feuerhake
  • Publication number: 20100227761
    Abstract: The present invention comprises the use of acrylate polymers molecularly imprinted in the presence of at least one pesticide for the preparation of an agrochemical formulation with controlled release of active agent, formulations comprising the abovementioned acrylate polymers molecularly imprinted in the presence of at least one pesticide and at least one pesticide, processes for the preparation of the abovementioned formulations and the use of the abovementioned formulations in plant protection.
    Type: Application
    Filed: January 5, 2007
    Publication date: September 9, 2010
    Applicant: BASF SE
    Inventors: Oliver Brüggemann, Volker Braig, Thomas Pfeiffer, Matthias Bratz, Aleksandra Volkmann
  • Publication number: 20100215611
    Abstract: The present invention describes the use of phosphoric triamides in toilets.
    Type: Application
    Filed: August 8, 2007
    Publication date: August 26, 2010
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Frank Rittig, Volker Braig, Oliver Huttenloch, Patrick Deck, Johan Ebenhoech
  • Publication number: 20100178513
    Abstract: A process for producing odor-inhibiting water-absorbing polymer particles based on ethylenically unsaturated monomer bearing acid groups, said acid groups having been neutralized to an extent of 40 to 70 mol % and the polymer particles being coated with a chelating agent.
    Type: Application
    Filed: January 7, 2010
    Publication date: July 15, 2010
    Applicant: BASF SE
    Inventors: Volker Braig, Thomas Daniel, Axel Jentzsch, Andreas Brockmeyer
  • Publication number: 20100168256
    Abstract: The present invention describes the use of phosphoric triamides in cleaner and hygiene applications.
    Type: Application
    Filed: August 8, 2007
    Publication date: July 1, 2010
    Applicant: BASF SE
    Inventors: Frank Rittig, Volker Braig, Oliver Huttenloch, Patrick Deck, Johan Ebenhoech
  • Publication number: 20100119830
    Abstract: A process for producing odor-inhibiting water-absorbing polymer particles based on ethylenically unsaturated monomers bearing acid groups, wherein the acid groups have been neutralized to an extent of from 40 to 70 mol % and the polymer particles are coated with a condensed tannin and/or a hydrolyzable tannin.
    Type: Application
    Filed: November 4, 2009
    Publication date: May 13, 2010
    Applicant: BASF SE
    Inventors: Volker Braig, Thomas Daniel, Axel Jentzsch, Andreas Brockmeyer
  • Patent number: 7670389
    Abstract: The use of water-soluble or water-dispersible polymers obtainable by reaction of (a) polyalkylenepolyamines, polyamidoamines or ethyleneimine-grafted polyamidoamines or mixtures thereof, (b) if desired at least bifunctional crosslinkers and (c) monoethylenically unsaturated carboxylic acids, salts, esters, amides or nitriles of monoethylenically unsaturated carboxylic acids, chlorocarboxylic acids and/or glycidyl compounds, said component (a) having an average molecular weight Mw in the range from 20 000 to 2 000 000 and the molar ratio of the hydrogen atoms on the nitrogen in said component (a) to said component (b) being in the range from 1:0.7 to 1:0.9, as a laundry detergent additive.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: March 2, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Heike Becker, Volker Braig, Lidcay Herrera Taboada
  • Publication number: 20100041550
    Abstract: Water-absorbing polymeric particles are produced by polymerizing a monomer solution or suspension comprising at least one unsaturated carboxylic acid and at least one hydroquinone monoether, and coating the polymeric particles with at least one salt of a tervalent metal cation of a carboxylic acid and/or at least one basic salt of a tervalent metal cation.
    Type: Application
    Filed: January 29, 2008
    Publication date: February 18, 2010
    Applicant: BASF SE a German corporation
    Inventors: Ulrich Riegel, Thomas Daniel, Uwe Stueven, Mark Elliott, Volker Braig, Michael de Marco
  • Publication number: 20100021992
    Abstract: Method for reducing the formamide content of preparations (P) prepared from N-vinylformamide monomers by polymerization.
    Type: Application
    Filed: June 20, 2006
    Publication date: January 28, 2010
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Dietmar Haering, Maximilian Angel, Hans-Joachim Haehnle, Thomas Friedrich, Bernhard Hauer, Volker Braig, Lysander Chrisstoffels, Martin Ruebenacker
  • Publication number: 20100003209
    Abstract: The present invention leads to odor-preventing water-absorbing compositions comprising at least one water-absorbing polymer and at least one urease inhibitor, the polymer being a polymer bearing acid groups, the acid groups being from 50 to 65 mol % neutralized and the urease inhibitor content being in the range from 0.0001% to 0.1% by weight, based on the composition, to processes for the production of the composition and also to hygiene articles and their production.
    Type: Application
    Filed: January 11, 2007
    Publication date: January 7, 2010
    Applicant: BASF SE
    Inventors: Volker Braig, Michael De Marco
  • Publication number: 20100004418
    Abstract: Superabsorbents are produced by polymerization in the presence of at least one unsaturated polyetherol selected from the group consisting of polyetherols having the following structural formulae (1), (2), (3) and (4): where n is 0 or 1, m is 1, 2, 3, 4, 5 or 6, o is a natural number from 1 to 200, and A is —(H2C—CHR1—O)— or —(R1HC—CH2—O)—, where R1 in each occurrence is independently hydrogen or an organic radical.
    Type: Application
    Filed: October 17, 2007
    Publication date: January 7, 2010
    Applicant: BASF SE
    Inventors: Volker Braig, Michael De Marco, Michael Stösser, Joachim Pakusch
  • Publication number: 20100001233
    Abstract: The present invention relates to a process for producing water-absorbing polymeric particles by polymerizing a monomer solution comprising at least one ethylenically unsaturated acid-functional monomer less than 55 mol % neutralized and drying the resulting polymeric gel by means of a heated gas stream in at least two temperature zones.
    Type: Application
    Filed: September 17, 2007
    Publication date: January 7, 2010
    Applicant: BASF SE
    Inventors: Rüdiger Funk, Volker Braig
  • Patent number: 7541409
    Abstract: Hydrophobically modified polymers containing vinylamine or ethylenimine units and obtainable by reacting (a) polymers containing vinylamine or ethylenimine units with (b) compounds of the formula R-A-(EO, PO, BuO)n—X??(I), where R is C4- to C26-alkyl or C4- to C26-alkenyl, A is O, NH or COO, EO is an ethylene oxide unit, PO is a propylene oxide unit, BuO is a butylene oxide unit, n is from 1 to 250 and X is a functional group which can be covalently bonded to an OH group, process for the preparation of hydrophobically modified polymers containing vinylamine or ethylenimine units by reacting polymers containing vinylamine or ethylenimine units with a water repellent of the formula I and use of the polymers thus obtainable as an additive to paperstock in papermaking.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: June 2, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Guenther Grimm, Volker Braig, Simon Champ, Norbert Mahr
  • Publication number: 20090012488
    Abstract: Unpleasant odors following absorption of bodily fluids in hygiene articles are controlled by utilizing in the hygiene articles a composition comprising at least one keto acid as well as a superabsorbent.
    Type: Application
    Filed: February 27, 2007
    Publication date: January 8, 2009
    Applicant: BASF SE
    Inventors: Volker Braig, Thomas Servay
  • Publication number: 20080287596
    Abstract: The invention relates to aqueous dispersions of water-soluble polymers of N-vinyl-carboxamides, which are substantially salt-free and comprise anionic polymeric stabilizers having a comb-like molecular structure, processes for the preparation of the dispersions in the presence of anionic polymeric stabilizers having a comb-like molecular structure and the use of the dispersions as retention aids or fixing agents in papermaking.
    Type: Application
    Filed: October 25, 2006
    Publication date: November 20, 2008
    Applicant: Basf SE
    Inventors: Bettina Wester, Volker Braig, Werner Gauweiler, Marc Leduc, Stefan Becker, Robert Feuerhake
  • Publication number: 20080234646
    Abstract: The present invention leads to odor-preventing water-absorbing compositions comprising at least one water-absorbing polymer and at least one substituted thiophosphoramide, to processes for their production and also to hygiene articles and their production.
    Type: Application
    Filed: July 18, 2006
    Publication date: September 25, 2008
    Inventors: Volker Braig, Michael de Marco, Patrick Deck, Oliver Huttenloch, Michael Mauss
  • Publication number: 20080194449
    Abstract: The use of water-soluble or water-dispersible polymers obtainable by reaction of (a) polyalkylenepolyamines, polyamidoamines or ethyleneimine-grafted polyamidoamines or mixtures thereof, (b) if desired at least bifunctional crosslinkers and (c) monoethylenically unsaturated carboxylic acids, salts, esters, amides or nitrites of monoethylenically unsaturated carboxylic acids, chlorocarboxylic acids and/or glycidyl compounds, said component (a) having an average molecular weight M, in the range from 20,000 to 2,000,000 and the molar ratio of the hydrogen atoms on the nitrogen in said component (a) to said component (b) being in the range from 1:0.7 to 1:0.9, as a laundry detergent additive.
    Type: Application
    Filed: January 24, 2006
    Publication date: August 14, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Heike Becker, Volker Braig, Lidcay Herrera Taboada
  • Publication number: 20080182773
    Abstract: The invention relates to the use of mixtures of polymers comprising amine groups and polymers comprising amide groups for modifying the rheology of compositions comprising water, and to rheology modifying methods. In particular, the invention relates to the use of these mixtures for the thickening of compositions comprising water for cosmetic, human and animal nutrition, dermatology, pharmacy and detergents and cleaners, crop protection, surface modification and during petroleum production, such as, for example, enhanced oil recovery.
    Type: Application
    Filed: March 23, 2006
    Publication date: July 31, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Werner Gauweiler, Volker Braig, Ivette Garcia Castro, Son Nguyen-Kim, Matthias Laubender, Marcus Guzmann, Olga Pinneker