Patents by Inventor Andreas Flohr

Andreas Flohr 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: 20110174329
    Abstract: A process for reducing hair damage upon treatment of hair by heat comprising the steps of providing a hair care composition comprising a heat-stable silicone material, applying said composition onto hair, providing a heat generating hair care appliance, and treating hair using said appliance; use and kit thereof.
    Type: Application
    Filed: February 11, 2009
    Publication date: July 21, 2011
    Inventors: Juergen Seng, Christoph Schmitz, Andreas Flohr
  • Publication number: 20110104095
    Abstract: Cosmetic compositions comprising elastomeric polymers comprising chain segments being bound to each other via direct covalent bonds, and a cosmetically acceptable carrier. Use of said elastomeric polymers for providing elastic properties to a cosmetic composition. Use of said cosmetic compositions for providing long-lasting hold, high-setting properties, and elasticity to the hair style. Methods for preparing said cosmetic composition and for applying said cosmetic composition onto hair and/or skin.
    Type: Application
    Filed: October 7, 2010
    Publication date: May 5, 2011
    Inventors: Andreas Flohr, Thomas Christian Kripp, Matthias Morand
  • Publication number: 20110064684
    Abstract: A method of chemically modifying the internal region of a hair shaft, comprising the steps of: providing and applying to hair a treatment composition comprising from 0.1% to 20% of an ethylenic monomer by weight of the total composition, an initiator and a dermatologically acceptable carrier; and exposing the hair to a relative humidity of at least 70%, within 1 h of applying the treatment composition, and said exposure lasting for 10 to 90 min. Said method provides improved performance, efficacy and/or efficiency.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 17, 2011
    Inventors: Thomas KRAUSE, Birgit Schreiber, Andreas Flohr
  • Patent number: 7871640
    Abstract: Superabsorbent polymer particles with improved surface cross-linking and their use in absorbent articles. The superabsorbent polymer particles comprise polymer chain segments, wherein at least a part of the polymer chain segments are covalently cross-linked to each other and wherein at least a part of the cross-links include the reaction product of cross-linking molecules having at least two C?C double bonds and further include the reaction product of radical former molecules. These cross-links are present at surfaces of the superabsorbent polymer particles.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: January 18, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Andreas Flohr, Torsten Lindner
  • Patent number: 7858157
    Abstract: A process for treating fibers to render the fibers more hydrophilic. The process includes contacting the fibers with a solution of hydrophilic monomers and radical polymerization initiators and exposing the fibers to UV radiation.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: December 28, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Ludwig Busam, Andreas Flohr, Christofer Fuchs, Ekaterina Anatolyevna Ponomarenko
  • Patent number: 7838569
    Abstract: The present invention relates to a method of surface cross-linking superabsorbent polymer particles using UV irradiation. The superabsorbent polymer particles for use in the method of the present invention have a relatively high degree of neutralization. Bronsted acids are selectively applied onto the surface of the superabsorbent polymer particles to selectively facilitate a relatively high number of protonated carboxyl groups at the surface of the superabsorbent polymer particles while the relatively high degree of neutralization in the core of the superabsorbent polymer particles remains substantially unaffected.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: November 23, 2010
    Assignee: Nippon Shokubai Co., Ltd
    Inventors: Andreas Flohr, Torsten Lindner, Yoshiro Mitsukami
  • Patent number: 7700663
    Abstract: Superabsorbent polymer particles having improved surface cross-linking and their use in absorbent articles. The superabsorbent polymer particles comprise a water-absorbing resin and the reaction product of a radiation activatable surface cross-linker. The reaction product of the radiation activatable surface cross-linker is present at the surface of the superabsorbent polymer particle. The radiation activatable surface cross-linker includes at least two radiation activatable groups R, which are covalently bound to each other or to at least one spacer group S.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: April 20, 2010
    Assignee: The Procter & Gamble Company
    Inventor: Andreas Flohr
  • Patent number: 7655830
    Abstract: The present invention relates to superabsorbent polymer particles having functionalizers covalently bound to the surface of precursor superabsorbent polymer particles. The functionalizers of the present invention comprise a grafting unit with a radiation activatable group and a functional unit covalently bound to the grafting unit. The grafting unit is bound to an aliphatic C—H group comprised at the surface of the precursor superabsorbent polymer particle. The functional unit comprises chemical structures which are not present in the precursor superabsorbent polymer particle. These functional units add an additional function to the precursor suberabsorbent polymer particle or modifying an existing function of the precursor superabsorbent polymer particle. Moreover, the invention relates to a process for making these superabsorbent polymer particles.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: February 2, 2010
    Assignee: The Procter & Gamble Co.
    Inventors: Andreas Flohr, Torsten Lindner
  • Publication number: 20090299315
    Abstract: Superabsorbent polymer particles with improved surface cross-linking and their use in absorbent articles. The superabsorbent polymer particles comprise polymer chain segments, wherein at least a part of the polymer chain segments are covalently cross-linked to each other and wherein at least a part of the cross-links include the reaction product of cross-linking molecules having at least two C?C double bonds and further include the reaction product of radical former molecules. These cross-links are present at surfaces of the superabsorbent polymer particles.
    Type: Application
    Filed: August 7, 2009
    Publication date: December 3, 2009
    Inventors: Andreas Flohr, Torsten Lindner
  • Publication number: 20090298963
    Abstract: This invention is to provide a method for producing a modified water absorbent resin excelling in water absorbing properties. This invention relates to a method for producing a modified water absorbent resin, which comprises a) mixing a water absorbent resin and a water-soluble radical polymerization initiator or a heat-degradable radical polymerization initiator without addition of an ethylenically unsaturated monomer and b) irradiating the resultant mixture with active energy rays. The method is particularly capable of exalting the absorbency against pressure and the saline flow conductivity.
    Type: Application
    Filed: December 9, 2005
    Publication date: December 3, 2009
    Applicant: Nippon Shokubai Co., Ltd
    Inventors: Makoto Matsumoto, Yoshiro Mitsukami, Hiroyuki Ikeuchi, Kazushi Torii, Taku Iwamura, Andreas Flohr, Torsten Lindner
  • Patent number: 7588777
    Abstract: The present invention relates to superabsorbent polymer particles with improved surface cross-linking and their use in absorbent articles. The superabsorbent polymer particles of the present invention comprise polymer chain segments, wherein at least a part of the polymer chain segments are covalently cross-linked to each other and wherein at least a part of the cross-links comprise the reaction product of cross-linking molecules having at least two C?C double bonds and further comprise the reaction product of radical former molecules. These cross-links are present at surfaces of the superabsorbent polymer particles. Moreover, the invention relates a method for making these superabsorbent polymer particles.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: September 15, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Andreas Flohr, Torsten Lindner
  • Patent number: 7588822
    Abstract: A method of surface cross-linking superabsorbent polymer particles using UV irradiation is provided. The superabsorbent polymer particles for use in the method have a relatively high degree of neutralization. Brønsted acids are selectively applied onto the surface of the superabsorbent polymer particles to selectively facilitate a relatively high number of protonated carboxyl groups at the surface of the superabsorbent polymer particles while the relatively high degree of neutralization in the core of the superabsorbent polymer particles remains substantially unaffected.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: September 15, 2009
    Assignee: The Procter & Gamble Co.
    Inventors: Andreas Flohr, Torsten Lindner, Yoshiro Mitsukami
  • Publication number: 20090226381
    Abstract: The invention concerns to a method and composition for improving the drying time of hair, for example, after bathing, shampooing, swimming, and the like by impregnating it with a particular amino functional silicon derivative. In a preferred embodiment the invention concerns to hair styling compositions that are applied to dry or wet hair as a leave-in treatment and that additionally reduces the time to dry the hair during styling; further to leave-in or rinse-out hair care compositions that additionally reduces the time to dry the hair.
    Type: Application
    Filed: February 5, 2009
    Publication date: September 10, 2009
    Inventors: Sarah Maillefer, Jolanda Pluss, Andreas Flohr
  • Patent number: 7576138
    Abstract: A method of surface cross-linking superabsorbent polymer particles using UV irradiation is provided. The method is carried out in a so-called drum reactor, which comprises a hollow drum and an irradiation source. The drum has a longitudinal axis and a cross-section. Superabsorbent polymer particles are fed into the drum and are irradiated while they move within the drum, which is rotated around its longitudinal axis. The irradiation source is provided such that the radiation emitted by the irradiation source is able to reach superabsorbent polymer particles within said drum. The irradiation source for use in the method is able to emit UV radiation of a wavelength between about 100 nm and about 200 nm.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: August 18, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Andreas Flohr, Torsten Lindner, Esther Oliveros, Yoshiro Mitsukami
  • Publication number: 20090197985
    Abstract: The present invention relates to a method of surface cross-linking superabsorbent polymer particles using UV irradiation. The method is carried out in a so-called drum reactor, which comprises a hollow drum and an irradiation source. The drum has a longitudinal axis and a cross-section. Superabsorbent polymer particles are fed into the drum and are irradiated while they move within the drum, which is rotated around its longitudinal axis. The irradiation source is provided such that the radiation emitted by the irradiation source is able to reach superabsorbent polymer particles within said drum. The irradiation source for use in the method of the present invention is able to emit UV radiation of a wavelength between 100 nm and 200 nm.
    Type: Application
    Filed: August 22, 2006
    Publication date: August 6, 2009
    Applicant: Nippon Shokubai Co., Ltd.
    Inventors: Andreas Flohr, Torsten Lindner, Esther Oliveros, Yoshiro Mitsukami
  • Patent number: 7569618
    Abstract: A method of surface cross-linking superabsorbent polymer particles using UV irradiation is provided. The method is carried out in a so-called drum reactor, which comprises a hollow drum and an irradiation source. The drum has a longitudinal axis and a cross-section. Radical former molecules are applied on the surface of superabsorbent polymer particles. These superabsorbent polymer particles are fed into the drum and are irradiated while they move within the drum, which is rotated around its longitudinal axis. The irradiation source is provided such that the radiation emitted by the irradiation source is able to reach superabsorbent polymer particles within said drum. The irradiation source for use in the method is able to emit UV radiation of a wavelength between about 201 nm and about 400 nm.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: August 4, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Andreas Flohr, Torsten Lindner, Esther Oliveros, Yoshiro Mitsukami
  • Publication number: 20090176908
    Abstract: A process for treating fibers to render the fibers more hydrophilic. The process includes contacting the fibers with a solution of hydrophilic monomers and radical polymerization initiators and exposing the fibers to UV radiation.
    Type: Application
    Filed: March 12, 2009
    Publication date: July 9, 2009
    Applicant: The Procter & Gamble Company
    Inventors: Ludwig Busam, Andreas Flohr, Christofer Fuchs, Ekaterina Anatolyevna Ponomarenko
  • Publication number: 20090137694
    Abstract: The present invention relates to a method of surface cross-linking superabsorbent polymer particles using UV irradiation. The method is carried out in a so-called drum reactor, which comprises a hollow drum and an irradiation source. The drum has a longitudinal axis and a cross-section. Radical former molecules are applied on the surface of superabsorbent polymer particles. These superabsorbent polymer particles are fed into the drum and are irradiated while they move within the drum, which is rotated around its longitudinal axis. The irradiation source is provided such that the radiation emitted by the irradiation source is able to reach superabsorbent polymer particles within said drum. The irradiation source for use in the method of the present invention is able to emit UV radiation of a wavelength between 201 nm and 400 nm.
    Type: Application
    Filed: August 22, 2006
    Publication date: May 28, 2009
    Applicant: Nippon Shokubai Co., Ltd.
    Inventors: Andreas Flohr, Torsten Lindner, Esther Oliveros, Yoshiro Mitsukami
  • Publication number: 20090131633
    Abstract: The present invention relates to a method of surface cross-linking superabsorbent polymer particles using UV irradiation. The superabsorbent polymer particles for use in the method of the present invention have a relatively high degree of neutralization. Bronsted acids are selectively applied onto the surface of the superabsorbent polymer particles to selectively facilitate a relatively high number of protonated carboxyl groups at the surface of the superabsorbent polymer particles while the relatively high degree of neutralization in the core of the superabsorbent polymer particles remains substantially unaffected.
    Type: Application
    Filed: August 22, 2006
    Publication date: May 21, 2009
    Applicant: Nippon Shkubai Co., Ltd.
    Inventors: Andreas Flohr, Torsten Lindner, Yoshiro Mitsukami
  • Patent number: 7521587
    Abstract: The present invention relates to absorbent articles comprising nonwoven fabrics, which are made hydrophilic by polymers chemically bonded to the surface of the nonwoven fabrics. Moreover, the invention relates to a process for making hydrophilic fibers, which can be formed into a nonwoven fabric.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: April 21, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Ludwig Busam, Andreas Flohr, Christofer Fuchs, Ekaterina Anatolyevna Ponomarenko