Patents by Inventor Elisabeth Hoelzlwimmer

Elisabeth Hoelzlwimmer 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).

  • Defoaming formulations containing organopolysiloxanes
    Patent number: 11931673
    Abstract: Rapid and long lasting defoaming is accomplished by use of a defoamer formulation employing an organopolysiloxane having siloxy groups linked by an alkylene group, a filler, a silicone resin, a silanol-terminated organopolysiloxane, and an inorganic or organic acid.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: March 19, 2024
    Assignee: WACKER CHEMIE AG
    Inventors: Markus Grandl, Christoph Deckert, Elisabeth Hoelzlwimmer, Corinna Sage, Josef Wimmer
  • Defoaming formulations containing organopolysiloxanes
    Patent number: 11925883
    Abstract: Defoamer formulations with rapid knockdown and extended performance contain specific polyorganosiloxanes having alkylene linkages between siloxy groups, silicone resins, fillers, a polyoxyethylene surfactant, and an organic or inorganic acid.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: March 12, 2024
    Assignee: WACKER CHEMIE AG
    Inventors: Markus Grandl, Christoph Deckert, Elisabeth Hoelzlwimmer, Corinna Sage, Josef Wimmer
  • DEFOAMING FORMULATIONS CONTAINING ORGANOPOLYSILOXANES
    Publication number: 20220001303
    Abstract: Defoamer formulations with rapid knockdown and extended performance contain specific polyorganosiloxanes having alkylene linkages between siloxy groups, silicone resins, fillers, a polyoxyethylene surfactant, and an organic or inorganic acid.
    Type: Application
    Filed: November 28, 2018
    Publication date: January 6, 2022
    Applicant: WACKER CHEMIE AG
    Inventors: Markus GRANDL, Christoph DECKERT, Elisabeth HOELZLWIMMER, Corinna SAGE, Josef WIMMER
  • DEFOAMING FORMULATIONS CONTAINING ORGANOPOLYSILOXANES
    Publication number: 20220001302
    Abstract: Defoamer compositions which act rapidly and over an extended period of time employ organopolysiloxanes having alkylene linking groups bridging siloxy groups, a filler, a silicone resin, and phosphoric acid.
    Type: Application
    Filed: November 28, 2018
    Publication date: January 6, 2022
    Applicant: WACKER CHEMIE AG
    Inventors: Markus GRANDL, Christoph DECKERT, Elisabeth HOELZLWIMMER, Corinna SAGE, Josef WIMMER
  • DEFOAMING FORMULATIONS CONTAINING ORGANOPOLYSILOXANES
    Publication number: 20220001301
    Abstract: Rapid and long lasting defoaming is accomplished by use of a defoamer formulation employing an organopolysiloxane having siloxy groups linked by an alkylene group, a filler, a silicone resin, a silanol-terminated organopolysiloxane, and an inorganic or organic acid.
    Type: Application
    Filed: November 28, 2018
    Publication date: January 6, 2022
    Applicant: WACKER CHEMIE AG
    Inventors: Markus GRANDL, Christoph DECKERT, Elisabeth HOELZLWIMMER, Corinna SAGE, Josef WIMMER
  • Dispersions of ?-ketocarbonyl-functional organosilicon compounds
    Patent number: 10920369
    Abstract: Storage stable aqueous dispersions of ?-ketocarbonyl functional organosilicon compounds are prepared using a non-ionic emulsifier having an HLB of less than 15. The compositions are suitable for treating textiles.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: February 16, 2021
    Assignee: WACKER CHEMIE AG
    Inventors: Christof Brehm, Anton Heller, Elisabeth Hoelzlwimmer
  • Compositions comprising carbamate functionalized organopolysiloxanes and cationic surfactants
    Patent number: 10675230
    Abstract: Emulsions of carbamato-functional organopolysiloxanes emulsified with the aid of cationic emulsifiers are useful for treating textiles to provide good haptic properties, and also in hair care products.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: June 9, 2020
    Assignee: WACKER CHEMIE AG
    Inventors: Christof Brehm, Richard Becker, Elisabeth Hoelzlwimmer, Christine Stalleicher
  • DISPERSIONS OF BETA-KETOCARBONYL-FUNCTIONAL ORGANOSILICON COMPOUNDS
    Publication number: 20190309468
    Abstract: Storage stable aqueous dispersions of ?-ketocarbonyl functional organosilicon compounds are prepared using a non-ionic emulsifier having an HLB of less than 15. The compositions are suitable for treating textiles.
    Type: Application
    Filed: November 16, 2016
    Publication date: October 10, 2019
    Applicant: WACKER CHEMIE AG
    Inventors: Christof BREHM, Anton HELLER, Elisabeth HOELZLWIMMER
  • COMPOSITIONS COMPRISING CARBAMATE FUNCTIONALIZED ORGANOPOLYSILOXANES AND CATIONIC SURFACTANTS
    Publication number: 20190133906
    Abstract: Emulsions of carbamato-functional organopolysiloxanes emulsified with the aid of cationic emulsifiers are useful for treating textiles to provide good haptic properties, and also in hair care products.
    Type: Application
    Filed: April 24, 2017
    Publication date: May 9, 2019
    Applicant: Wacker Chemie AG
    Inventors: Christof BREHM, Richard BECKER, Elisabeth HOELZLWIMMER, Christine STALLEICHER
  • Process for defoaming aqueous compositions containing surfactants
    Patent number: 9968866
    Abstract: Efficient defoamer and foam prevention formulations contain an organopolysiloxane defoamer and an efficiency promoting waxy ?-ketocarbonyl-functional organosilicon compound. The compositions also preferably contain a filler and a silicone resin, and are highly efficient in surfactant-containing aqueous systems such as detergents and cleaners.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: May 15, 2018
    Assignee: WACKER CHEMIE AG
    Inventors: Christof Brehm, Elisabeth Hoelzlwimmer
  • PROCESS FOR DEFOAMING AQUEOUS COMPOSITIONS CONTAINING SURFACTANTS
    Publication number: 20160121239
    Abstract: Efficient defoamer and foam prevention formulations contain an organopolysiloxane defoamer and an efficiency promoting waxy ?-ketocarbonyl-functional organosilicon compound. The compositions also preferably contain a filler and a silicone resin, and are highly efficient in surfactant-containing aqueous systems such as detergents and cleaners.
    Type: Application
    Filed: June 6, 2014
    Publication date: May 5, 2016
    Inventors: Christof BREHM, Elisabeth HOELZLWIMMER
  • Defoamer formulations comprising organopolysiloxanes
    Patent number: 9120035
    Abstract: A mixture of unique organopolysiloxane, filler, and additional components are effective defoamers and may be used neat, or in the form of a powder or emulsion.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: September 1, 2015
    Assignee: WACKER CHEMIE AG
    Inventors: Christof Brehm, Willibald Burger, Elisabeth Hoelzlwimmer, Martina Joachimbauer
  • DEFOAMER FORMULATIONS COMPRISING ORGANOPOLYSILOXANES
    Publication number: 20150119509
    Abstract: A mixture of unique organopolysiloxane, filler, and additional components are effective defoamers and may be used neat, or in the form of a powder or emulsion.
    Type: Application
    Filed: April 30, 2013
    Publication date: April 30, 2015
    Applicant: Wacker Chemie AG
    Inventors: Christof Brehm, Willibald Burger, Elisabeth Hoelzlwimmer, Martina Joachimbauer