Patents by Inventor Alexander Schlifke-Poschalko

Alexander Schlifke-Poschalko 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).

  • Micronized 1,4-di(benzoxazol-2?-yl)benzene
    Patent number: 11958836
    Abstract: The present invention relates to a novel micronized 1,4-di(benzoxazol-2?-yl)benzene as well as to the use thereof in topical compositions.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: April 16, 2024
    Assignee: DSM IP ASSETS B.V.
    Inventors: Christine Mendrok-Edinger, Alexander Schlifke-Poschalko
  • Topical composition
    Patent number: 11931444
    Abstract: The present invention relates to topical compositions comprising at least one polar oil and a micronized 1,4-di(benzoxazol-2?-yl)benzene having a mean particle size of at most 300 nm as well as to the use of such a micronized 1,4-di(benzoxazol-2?-yl)benzene to reduce the transfer of such oils to surfaces.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: March 19, 2024
    Assignee: DSM IP ASSETS B.V.
    Inventors: Christine Mendrok-Edinger, Alexander Schlifke-Poschalko
  • Biaromatic compounds, which are vitamin D analogs
    Patent number: 11168054
    Abstract: Novel biaromatic compounds, which are vitamin D analogs, processes for their preparation and cosmetic, dermatological and pharmaceutical preparations containing one or more of these compounds.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: November 9, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventors: Igor Bendik, Piero Geotti-Bianchini, Marc Heidl, Eileen Jackson, Alexander Schlifke-Poschalko
  • TOPICAL COMPOSITION
    Publication number: 20210106511
    Abstract: The present invention relates to topical compositions comprising at least one polar oil and a micronized 1,4-di(benzoxazol-2?-yl)benzene having a mean particle size of at most 300 nm as well as to the use of such a micronized 1,4-di(benzoxazol-2?-yl)benzene to reduce the transfer of such oils to surfaces.
    Type: Application
    Filed: March 19, 2019
    Publication date: April 15, 2021
    Inventors: Christine MENDROK-EDINGER, Alexander SCHLIFKE-POSCHALKO
  • TOPICAL COMPOSITION
    Publication number: 20210045982
    Abstract: The present invention relates to topical compositions comprising at least one liquid UV-filter and a nano-sized 1,4-di(benzoxazol-2?-yl)benzene.
    Type: Application
    Filed: March 19, 2019
    Publication date: February 18, 2021
    Applicant: DSM IP Assets B.V.
    Inventors: Christine MENDROK-EDINGER, Alexander SCHLIFKE-POSCHALKO
  • MICRONIZED 1,4-DI(BENZOXAZOL-2'-YL)BENZENE
    Publication number: 20210009570
    Abstract: The present invention relates to a novel micronized 1,4-di(benzoxazol-2?-yl)benzene as well as to the use thereof in topical compositions.
    Type: Application
    Filed: March 19, 2019
    Publication date: January 14, 2021
    Inventors: Christine MENDROK-EDINGER, Alexander SCHLIFKE-POSCHALKO
  • Biaromatic vitamin D analogs
    Patent number: 10849838
    Abstract: Novel biaromatic compounds, which are vitamin D analogs, processes for their preparation and cosmetic, dermatological and pharmaceutical preparations containing one or more of these compounds.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: December 1, 2020
    Assignee: DSM IP ASSETS B.V.
    Inventors: Igor Bendik, Piero Geotti-Bianchini, Marc Heidl, Eileen Jackson, Alexander Schlifke-Poschalko
  • BIAROMATIC VITAMIN D ANALOGS
    Publication number: 20200290960
    Abstract: Novel biaromatic compounds, which are vitamin D analogs, processes for their preparation and cosmetic, dermatological and pharmaceutical preparations containing one or more of these compounds.
    Type: Application
    Filed: December 14, 2016
    Publication date: September 17, 2020
    Inventors: Igor BENDIK, Piero GEOTTI-BIANCHINI, Marc HEIDL, Eileen JACKSON, Alexander SCHLIFKE-POSCHALKO
  • Compounds
    Patent number: 10570075
    Abstract: Novel biaromatic compounds, which are vitamin D analogs, processes for their preparation and cosmetic, dermatological and pharmaceutical preparations containing one or more of these compounds.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: February 25, 2020
    Assignee: DSM IP ASSETS B.V.
    Inventors: Igor Bendik, Piero Geotti-Bianchini, Marc Heidl, Eileen Jackson, Alexander Schlifke-Poschalko
  • Selective 11-beta-hydroxysteroid dehydrogenase type 1 inhibitors
    Patent number: 10550097
    Abstract: The present invention relates to novel selective 11-beta-hydroxysteroid dehydrogenase type 1 (11?-HSD1) inhibitors and the use thereof to prevent age-induced skin structure and function defects.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: February 4, 2020
    Assignee: DSM IP ASSETS B.V.
    Inventors: Stéphanie Boudon, Piero Geotti-Bianchini, Marc Heidl, Eileen Jackson, Alexander Schlifke-Poschalko
  • BIAROMATIC VITAMIN D ANALOGS
    Publication number: 20190290563
    Abstract: Novel biaromatic compounds, which are vitamin D analogs, processes for their preparation and cosmetic, dermatological and pharmaceutical preparations containing one or more of these compounds.
    Type: Application
    Filed: December 14, 2016
    Publication date: September 26, 2019
    Inventors: Igor BENDIK, Piero GEOTTI-BIANCHINI, Marc HEIDL, Eileen JACKSON, Alexander SCHLIFKE-POSCHALKO
  • Biaromatic vitamin D analogs
    Patent number: 10336675
    Abstract: Novel biaromatic compounds, which are vitamin D analogs, processes for their preparation and cosmetic, dermatological and pharmaceutical preparations containing one or more of these compounds.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: July 2, 2019
    Assignee: DSM IP ASSETS B.V.
    Inventors: Igor Bendik, Piero Geotti-Bianchini, Marc Heidl, Eileen Jackson, Alexander Schlifke-Poschalko
  • NOVEL USE
    Publication number: 20190142718
    Abstract: The present invention relates to the use of phytantriol as antimicrobial agent.
    Type: Application
    Filed: November 14, 2018
    Publication date: May 16, 2019
    Inventors: Christine MENDROK-EDINGER, Sebastien MONGIAT, Thomas RUDOLPH, Alexander SCHLIFKE-POSCHALKO
  • BIAROMATIC VITAMIN D ANALOGS
    Publication number: 20190002378
    Abstract: Novel biaromatic compounds, which are vitamin D analogs, processes for their preparation and cosmetic, dermatological and pharmaceutical preparations containing one or more of these compounds.
    Type: Application
    Filed: December 14, 2016
    Publication date: January 3, 2019
    Inventors: Igor BENDIK, Piero GEOTTI-BIANCHINI, Marc HEIDL, Eileen JACKSON, Alexander SCHLIFKE-POSCHALKO
  • NOVEL COMPOUNDS
    Publication number: 20180362428
    Abstract: Novel biaromatic compounds, which are vitamin D analogs, processes for their preparation and cosmetic, dermatological and pharmaceutical preparations containing one or more of these compounds.
    Type: Application
    Filed: December 14, 2016
    Publication date: December 20, 2018
    Inventors: Igor BENDIK, Piero GEOTTI-BIANCHINI, Marc HEIDL, Eileen JACKSON, Alexander SCHLIFKE-POSCHALKO
  • NOVEL SELECTIVE 11-BETA-HYDROXYSTEROID DEHYDROGENASE TYPE 1
    Publication number: 20180208576
    Abstract: The present invention relates to novel selective 11-beta-hydroxysteroid dehydrogenase type 1 (11?-HSD1) inhibitors and the use thereof to prevent age-induced skin structure and function defects.
    Type: Application
    Filed: July 7, 2016
    Publication date: July 26, 2018
    Inventors: Stéphanie BOUDON, Piero GEOTTI-BIANCHINI, Marc HEIDL, Eileen JACKSON, Alexander SCHLIFKE-POSCHALKO
  • Compound
    Patent number: 8951508
    Abstract: The invention relates to novel polyglycerol based UV-filters as well as to topical compositions comprising such novel polyglycerol based UV-filters. Furthermore, the invention relates to the use of such novel polyglycerol based UV-filters to enhance the solubility of butyl methoxydibenzoylmethane or bis-ethylhexyloxyphenol methoxyphenyl triazine in cosmetic oils.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: February 10, 2015
    Assignee: DSM IP Assets B.V.
    Inventor: Alexander Schlifke-Poschalko
  • Process to make UV radiation absorbing 2-phenyl-1,2,3,-benzotriazoles
    Patent number: 8895754
    Abstract: The invention relates to an improved process for the manufacture of novel benzotriazoles as well to novel benzotriazoles obtained by the novel process. This novel economical process provides products in high purity and yields.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: November 25, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Michael Preschel, Michael Roeder, Alexander Schlifke-Poschalko, Kesheng Zhang
  • 2-phenyl-1,2,3-benzotriazoles for UV radiation absorbance
    Patent number: 8883829
    Abstract: The present invention relates to novel benzotriazoles and to novel topical compositions comprising these benzotriazoles. Furthermore, the invention relates to the use of the novel benzotriazoles as photostabilizer and solubilizer for dibenzoylmethane derivatives such as Butyl Methoxydibenzoylmethane. In one aspect the invention relates to novel benzotriazoles of formula (Ia) wherein R2 is hydrogen; C1-30alkyl; C1-5alkoxy; C1-5alkoxycarbonyl; C5-7cycloalkyl; C6-10aryl or aralkyl; R3 is hydrogen; C1-5alkyl; C1-5alkoxy or halogen, preferably hydrogen or Cl; R4 is hydrogen or C1-5alkyl; R5 is C1-30alkyl or C5-10cycloalkyl.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: November 11, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Alexander Schlifke-Poschalko, Christine Mendrok-Edinger, Horst Westenfelder
  • NOVEL COMPOUNDS
    Publication number: 20140178318
    Abstract: Methods of making polyglycerol based UV-filters, topical compositions comprising such polyglycerol based UV-filters and the use of such novel polyglycerol based UV-filters to enhance the solubility of butyl methoxydibenzoylmethane or bis-ethylhexyloxyphenol methoxyphenyl triazine in cosmetic oils are provided.
    Type: Application
    Filed: February 26, 2014
    Publication date: June 26, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Anne JANSSEN, Christine MENDROK-EDINGER, Alexander SCHLIFKE-POSCHALKO