Patents by Inventor Paula Barreleiro

Paula Barreleiro 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: 11268048
    Abstract: The present invention provides granules containing one or more bleaching catalysts selected from the group of manganese salts or manganese complexes and at least one binder selected from the group of acid organic compounds coated with 0.1 to 3% by weight, referring to the total amount of the granules, with a polyvinyl alcohol-containing coating, wherein the coating comprises at least 80% of polyvinyl alcohol or mixtures thereof, in relation to the total weight of the coating.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: March 8, 2022
    Assignee: WEYLCHEM WIESBADEN GMBH
    Inventors: Paula Barreleiro, Roman Morschhäuser, Bo Kuhse, Rolf Ludwig
  • Publication number: 20200172838
    Abstract: The present invention provides granules containing one or more bleaching catalysts selected from the group of manganese salts or manganese complexes and at least one binder selected from the group of acid organic compounds coated with 0.1 to 3% by weight, referring to the total amount of the granules, with a polyvinyl alcohol-containing coating, wherein the coating comprises at least 80% of polyvinyl alcohol or mixtures thereof, in relation to the total weight of the coating.
    Type: Application
    Filed: March 5, 2018
    Publication date: June 4, 2020
    Inventors: Paula Barreleiro, Roman Morschhäuser, Bo Kuhse, Rolf Ludwig
  • Patent number: 10214606
    Abstract: The present invention relates to random copolymers obtainable by polymerization, the use of said random copolymers as soil release agents in laundry processes. Further aspects of the invention are a method for easier releasing soil from textiles in laundry processes and detergents containing said random copolymers.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: February 26, 2019
    Assignee: BASF SE
    Inventors: Frank O. Pirrung, Huiguang Kou, Miriam Langendörfer, Roland Ettl, Bernhard Ulrich Von Vacano, Paula Barreleiro, Christa Junkes, Johannes Zipfel, Brigitte Giesen, Cornelius Bessler, Martina Hutmacher
  • Publication number: 20180187130
    Abstract: Disclosed are granulates comprising a) one or more sulfonimines and/or one or more quaternary iminium salts, and b) one or more acids which are solid at 25° C. These granulates contain highly-active bleach catalysts and are very storage stable. The granulates show no tendency towards staining during storage and experience no appreciable loss of active substance during storage. The granulates of the invention can preferably be used in dishwasher agents or in washing agents and cleaning agents for low temperatures.
    Type: Application
    Filed: December 20, 2017
    Publication date: July 5, 2018
    Inventors: Paula Barreleiro, Roman Morschhäuser, Bo Kuhse, Rolf Ludwig
  • Patent number: 9790452
    Abstract: Described are block copolymers which have been prepared by controlled free radical polymerization. Also described is the use of said block copolymers as soil release agents in laundry processes and a process to produce said block copolymers. Further described is a method for easier releasing soil from textiles in laundry processes and a detergent containing said block copolymers.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: October 17, 2017
    Assignees: BASF SE, Henkel AG & Co. KGAA
    Inventors: Huiguang Kou, Frank Pirrung, Roland Ettl, Bernhard Ulrich von Vacano, Dario Perera-Diez, Paula Barreleiro, Christa Junkes, Johannes Zipfel, Brigitte Giesen, Cornelius Bessler, Martina Hutmacher
  • Publication number: 20170275420
    Abstract: Disclosed are polyesters comprising structural units of formula Ia and end groups of formulae II and III or end groups of formulae II and IV or end groups of formulae II, III and IV or comprising structural units of formulae Ia and Ib and end groups of formulae II and III or end groups of formulae II and IV or end groups of formulae II, III and IV wherein R is C1-C4-alkyl, M is hydrogen or a mono- or divalent cation, i is 1 or 2, x is 0.5 or 1 and the product i·x is equal to 1, and z is an integer from 3 to 35. The polyesters of the invention show a significantly improved dirt removal ability and can be used as soil-release polymers in washing and cleaning agents and in textile care products.
    Type: Application
    Filed: March 17, 2017
    Publication date: September 28, 2017
    Inventors: Paula Barreleiro, Hans Jürgen Scholz, Andreas Schottstedt, Roman Morschhäuser
  • Publication number: 20170174803
    Abstract: The present invention relates to random copolymers obtainable by polymerization, the use of said random copolymers as soil release agents in laundry processes. Further aspects of the invention are a method for easier releasing soil from textiles in laundry processes and detergents containing said random copolymers.
    Type: Application
    Filed: November 19, 2014
    Publication date: June 22, 2017
    Inventors: Frank O. PIRRUNG, Huiguang KOU, Miriam LANGENDÖRFER, Roland ETTL, Bernhard Ulrich VON VACANO, Paula BARRELEIRO, Christa JUNKES, Johannes ZIPFEL, Brigitte GIESEN, Cornelius BESSLER, Martina HUTMACHER
  • Publication number: 20170175050
    Abstract: Disclosed are fine-particulate powders containing particles with at least 80% by weight of a manganese complex with nitrogen-containing ligands, wherein one or more of the ligands are macrocyclic ligands, wherein at least 70% by weight of the particles have particle sizes in the range from 1 ?m to 50 ?m, at most 15% by weight of the particles have particle sizes >50 ?m and at most 15% by weight of the particles have particle sizes <1 ?m, wherein the percentages refer to the total amount of the particles. These powders can be used as bleaching catalysts in washing and cleaning agents and display an improved activity and at the same time these are toxicologically non-hazardous during manufacturing and use.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 22, 2017
    Inventors: Paula BARRELEIRO, Gerhard SCHWARZ, Andreas SCHOTTSTEDT, Roman MORSCHHÄUSER
  • Patent number: 9422509
    Abstract: The application describes a liquid washing or cleaning agent comprising a) an alkoxylated oxo alcohol with 7 or 8 alkoxy units and b) a polymer with a soil detachment capacity. The liquid washing or cleaning agent exhibits elevated cleaning performance, in particular on greasy soiling, and improved graying inhibition.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: August 23, 2016
    Assignee: Henkel AG & Co. KGaA
    Inventors: Frank Meier, Sabine Schuemann, Luca Bellomi, Matthias Sunder, Paula Barreleiro, Birgit Gluesen
  • Patent number: 9371504
    Abstract: The present invention relates to acrylate copolymers as soil antiredeposition agents and soil release agents in laundry processes. Further aspects of the invention are a method for preventing soil redeposition and for easier releasing soil from textiles in laundry processes and detergent formulations containing said acrylate copolymers.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: June 21, 2016
    Assignees: BASF SE, HENKEL AG & Co. KGaA
    Inventors: Menno Hazenkamp, Frank Oliver Heinrich Pirrung, Dario Perera, Paula Barreleiro, Christa Junkes, Wolfgang von Rybinski
  • Publication number: 20160032224
    Abstract: Described are block copolymers which have been prepared by controlled free radical polymerization. Also described is the use of said block copolymers as soil release agents in laundry processes and a process to produce said block copolymers. Further described is a method for easier releasing soil from textiles in laundry processes and a detergent containing said block copolymers.
    Type: Application
    Filed: March 17, 2014
    Publication date: February 4, 2016
    Applicants: Basf SE, Henkel AG & Co. KGAA
    Inventors: Huiguang Kou, Frank Pirrung, Roland Ettl, Bernhard Ulrich von Vacano, Dario Perera-Diez, Paula Barreleiro, Christa Junkes, Johannes Zipfel, Brigitte Giesen, Cornelius Bessler, Martina Hutmacher
  • Publication number: 20150031592
    Abstract: The cleaning performance of detergents and cleansers when washing textiles or cleaning hard surfaces was to be improved. This was successful substantially due to the use of microfibrillar cellulose.
    Type: Application
    Filed: October 10, 2014
    Publication date: January 29, 2015
    Inventors: Paula Barreleiro, Kerstin Ziganke, Benoit Luneau
  • Publication number: 20150005220
    Abstract: The application describes a liquid washing or cleaning agent comprising a) an alkoxylated oxo alcohol with 7 or 8 alkoxy units and b) a polymer with a soil detachment capacity. The liquid washing or cleaning agent exhibits elevated cleaning performance, in particular on greasy soiling, and improved graying inhibition.
    Type: Application
    Filed: September 16, 2014
    Publication date: January 1, 2015
    Inventors: Frank Meier, Sabine Schuemann, Luca Bellomi, Matthias Sunder, Paula Barreleiro, Birgit Gluesen
  • Publication number: 20140298591
    Abstract: The present invention relates to the use of comb or block copolymers which have been prepared by controlled free radical polymerization as soil antiredeposition agents and soil release agents in laundry processes. Further aspects of the invention are a method for preventing soil redeposition and for easier releasing soil from textiles in laundry processes and detergent formulations containing said comb or block copolymers.
    Type: Application
    Filed: October 24, 2012
    Publication date: October 9, 2014
    Inventors: Menno Hazenkamp, Frank Oliver Heinrich Pirrung, Dario Perera, Paula Barreleiro, Christa Junkes, Wolfgang von Rybinski
  • Publication number: 20140287974
    Abstract: The present invention relates to acrylate copolymers as soil antiredeposition agents and soil release agents in laundry processes. Further aspects of the invention are a method for preventing soil redeposition and for easier releasing soil from textiles in laundry processes and detergent formulations containing said acrylate copolymers.
    Type: Application
    Filed: October 24, 2012
    Publication date: September 25, 2014
    Applicants: BASF SE, Henkel AG & Co. KGAA
    Inventors: Menno Hazenkamp, Frank Oliver Heinrich Pirrung, Dario Perera, Paula Barreleiro, Christa Junkes, Wolfgang von Rybinski
  • Patent number: 8580726
    Abstract: The invention relates to washing and cleaning agents for washing or cleaning colored textile surface structures, used for improving the color-fastness thereof. The aim was substantially met by adding polymers obtained by the polymerization of benzoxazine monomers to the agent.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: November 12, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Paula Barreleiro, Thomas Eiting, Andreas Taden, Siglinde Erpenbach
  • Patent number: 8309066
    Abstract: Cationic benzoxazine (co)polymers wherein at least 5% of all nitrogen atoms are in the form of quaternary nitrogen atoms, and to a method for producing said polymers. The invention also relates to a washing and cleaning agent, a textile treatment agent or a cosmetic agent containing at least one cationic benzoxazine (co)polymer according to the invention.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: November 13, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Andreas Taden, Stefan Kreiling, Rainer Schoenfeld, Paula Barreleiro, Thomas Eiting
  • Patent number: 8206462
    Abstract: The present invention relates to the use of polymers comprising carboxyl groups in combination with bivalent cations for producing a protective layer on a textile sheet material and to textile treatment agents, in particular washing and cleaning agents containing said polymers in a suitable form of administration, in order to enable the formation of a protective layer on textile sheet materials.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: June 26, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Paula Barreleiro, Danuta Bedrunka, Wolfgang von Rybinski, Arndt Scheidgen
  • Publication number: 20120058069
    Abstract: Cationic benzoxazine (co)polymers wherein at least 5% of all nitrogen atoms are in the form of quaternary nitrogen atoms, and to a method for producing said polymers. The invention also relates to a washing and cleaning agent, a textile treatment agent or a cosmetic agent containing at least one cationic benzoxazine (co)polymer according to the invention.
    Type: Application
    Filed: November 9, 2011
    Publication date: March 8, 2012
    Inventors: Andreas Taden, Stefan Kreiling, Rainer Schoenfeld, Paula Barreleiro, Thomas Eiting
  • Publication number: 20120047664
    Abstract: The invention relates to washing and cleaning agents for washing or cleaning colored textile surface structures, used for improving the color-fastness thereof. The aim was substantially met by adding polymers obtained by the polymerization of benzoxazine monomers to the agent.
    Type: Application
    Filed: November 9, 2011
    Publication date: March 1, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Paula Barreleiro, Thomas Eiting, Andreas Taden, Siglinde Erpenbach