Patents by Inventor Volker Schehlmann

Volker Schehlmann 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: 11123391
    Abstract: The present invention relates to a nasal composition comprising an anti-allergic oil derived from plant; and an oil-based barrier-forming preparation. The composition may be used in preventing and/or treating allergic disorders of the nasal cavity, including seasonal allergic rhinitis (hay fever) and perennial allergic rhinitis.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: September 21, 2021
    Assignee: INQPHARM GROUP SDN BHD
    Inventors: Janice Pei Yin Toh, Qingwen Chen, Bee Kwan Tan, Volker Schehlmann, Audrey Li Chin Chew, Albrecht Jörg Matthias Miller
  • Publication number: 20190151390
    Abstract: Compositions and methods for use in inhibiting mast cell activation and/or treatment or prevention of disorders associated with mast cell activation or degranulation. The compositions and methods of use include a Perilla spp. extract, such as in combination with another plant extract. The second plant extract desirably adds anti-inflammatory and/or anti-allergy properties to the compositions.
    Type: Application
    Filed: June 22, 2017
    Publication date: May 23, 2019
    Applicant: INQPHARM GROUP SDN BHD
    Inventors: Audrey Li Chin Chew, Qingwen CHEN, Bee Kwan TAN, Volker SCHEHLMANN, Albrecht Jörg Matthias MILLER
  • Publication number: 20180228857
    Abstract: The present invention relates to a nasal composition comprising an anti-allergic oil derived from plant; and an oil-based barrier-forming preparation. The composition may be used in preventing and/or treating allergic disorders of the nasal cavity, including seasonal allergic rhinitis (hay fever) and perennial allergic rhinitis.
    Type: Application
    Filed: August 3, 2016
    Publication date: August 16, 2018
    Inventors: Janice Pei Yin TOH, Qingwen CHEN, Bee Kwan TAN, Volker SCHEHLMANN, Audrey Li Chin CHEW, Albrecht Jörg Matthias MILLER
  • Publication number: 20150174045
    Abstract: Light protecting compositions contain at least one polysiloxane-based UV filter. The composition has an increased ratio of the sunprotecting factor to the total UV filter amount. This is achieved by the combination with at least one UV filter which chromophore contains appropriate bulky (sterically demanding) substituents as steric protection groups.
    Type: Application
    Filed: March 4, 2015
    Publication date: June 25, 2015
    Applicant: DSM IP ASSETS B.V.
    Inventors: Katja BERG, Thomas RUDOLPH, Volker SCHEHLMANN, Christina TRAEGER, Horst WESTENFELDER
  • Patent number: 8828365
    Abstract: The invention relates to the use of polymeric particles for boosting the UV absorption of an UV filter in an UV-sunscreen composition, wherein the polymeric particles comprise at least one polymeric particle comprising at least one chromophore having an UV absorption maximum at ?max?275 nm covalently bound thereto.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: September 9, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Jutta Hotz, Ulrich Huber, Volker Schehlmann, Daniel Sprenger
  • Patent number: 7988953
    Abstract: The invention provides a conjugate comprising a hyperbranched polymer covalently bonded to at least three UV absorbing chromophores having an UV absorption maximum ?max?270 nm. The conjugate is an effective and safe sunscreen which can advantageously be used in cosmetic compositions.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: August 2, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Alexander Poschalko, Ulrich Huber, Volker Schehlmann
  • Publication number: 20100286278
    Abstract: The present invention is directed to compositions which contain a combination of at least one histone deacetylase inhibitor (HDAC inhibitor) and a retinoid. The composition is in particular a cosmetic preparation. It was found that the combination of an HDAC inhibitor and retinol or a derivative thereof is in particular useful for treating wrinkles but also for thickening the epidermis and for improving hair growth.
    Type: Application
    Filed: June 4, 2010
    Publication date: November 11, 2010
    Applicant: DSM IP ASSETS B.V.
    Inventors: Volker Schehlmann, Jochen Klock, Philippe Emmanuel Maillan, Juergen H. Vollhardt, Anthony Rawlings, Raphael Beumer
  • Publication number: 20090291107
    Abstract: The invention provides coated metal oxide particles, wherein metal oxide particles are coated with at least one type of crosslinkable chromophore with UV-A and/or UV-B and/or UV-C filter and/or broadband activity and optionally at least one type of crosslinkable monomer which does not have UV-A and/or UV-B and/or UV-C and/or broadband filter activity and process to obtain coated metal oxide particles and their use especially in cosmetic or dermatological formulations for the protection against harmful effects of sunlight.
    Type: Application
    Filed: March 9, 2006
    Publication date: November 26, 2009
    Inventors: Volker Schehlmann, Katja Berg-schultz
  • Publication number: 20090247646
    Abstract: The invention relates to the use of resveratrol, a derivative, metabolite or analogue thereof for promoting the wellness state of a mammal or for changing gene expression profiles in older adult mammals towards conformity with expression profiles found in younger adult mammals as well as to their use for the manufacture of corresponding nutraceutical compositions.
    Type: Application
    Filed: February 14, 2007
    Publication date: October 1, 2009
    Inventors: Daniel Raederstorff, Volker Schehlmann, Ying Wang-Schmidt, Gilbert Weber
  • Publication number: 20080227868
    Abstract: The present invention is directed to compositions which contain a combination of at least one histone deacetylase inhibitor (HDAC inhibitor) and a retinoid. The composition is in particular a cosmetic preparation. It was found that the combination of an HDAC inhibitor and retinol or a derivative thereof is in particular useful for treating wrinkles but also for thickening the epidermis and for improving hair growth.
    Type: Application
    Filed: March 23, 2005
    Publication date: September 18, 2008
    Inventors: Volker Schehlmann, Jochen Klock, Philippe Emmanuel Maillan, Juerger H. Vollhardt, Anthony Rawlings, Raphael Beumer
  • Publication number: 20080089852
    Abstract: The invention relates to the use of polymeric particles for boosting the UV absorption of an UV filter in an UV-sunscreen composition, wherein the polymeric particles comprise at least one polymeric particle comprising at least one chromophore having an UV absorption maximum at ?max?275 nm covalently bound thereto.
    Type: Application
    Filed: October 26, 2005
    Publication date: April 17, 2008
    Applicant: DSM IP ASSETS B.V.
    Inventors: Jutta Hotz, Ulrich Huber, Volker Schehlmann, Daniel Sprenger
  • Publication number: 20080081025
    Abstract: The invention provides a conjugate comprising a hyperbranched polymer covalently bonded to at least three UV absorbing chromophores having an UV absorption maximum ?max>270 nm. The conjugate is an effective and safe sunscreen which can advantageously be used in cosmetic compositions.
    Type: Application
    Filed: March 23, 2005
    Publication date: April 3, 2008
    Applicant: DSM IP ASSETS B.V.
    Inventors: Alexander Poschalko, Ulrich Huber, Volker Schehlmann
  • Publication number: 20070189994
    Abstract: The present invention is directed to a lightprotecting composition containing at least one polysiloxane-based UV filter. The composition has an increased ratio of the sunprotecting factor to the total UV filter amount. This is achieved by the combination with at least one UV filter which chromophore contains appropriate bulky (sterically demanding) substituents as steric protection groups.
    Type: Application
    Filed: October 28, 2004
    Publication date: August 16, 2007
    Inventors: Katja Berg, Thomas Rudolph, Volker Schehlmann, Christina Traeger, Horst Westenfelder
  • Publication number: 20060073106
    Abstract: The invention relates to a method of enhancing the photostability of an encapsulated cinnamate derivative in a topical sunscreen composition which comprises introducing into such sunscreen composition an effective amount of at least one additional non-encapsulated sunscreen.
    Type: Application
    Filed: September 25, 2003
    Publication date: April 6, 2006
    Applicant: DSM IP Assets B.V.
    Inventors: Katja Berg-Schultz, Volker Schehlmann, Horst Westenfelder
  • Patent number: 7018711
    Abstract: Microcapsules having a capsule core comprising water-soluble organic substances, and a capsule coating which is a condensate of formaldehyde resins and/or alkyl ethers thereof, a process for their preparation, their use, and compositions comprising the microcapsules.
    Type: Grant
    Filed: April 20, 2002
    Date of Patent: March 28, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Dirk Wulff, Ekkehard Jahns, Harald Röckel, Volker Schehlmann
  • Patent number: 6890653
    Abstract: The present invention relates to microcapsule dispersions comprising microcapsules having a capsule core comprising water-soluble organic substances, and a capsule coating which essentially consists of polyurethane and/or polyurea, in a hydrophobic solvent which consists of 50 to 100% by weight of glycerol ester oils and 0 to 50% by weight of solvents miscible with glycerol ester oils, and to a process for their preparation.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: May 10, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Dirk Wulff, Ekkehard Jahns, Volker Schehlmann
  • Publication number: 20040232575
    Abstract: The present invention relates to microcapsule dispersions comprising microcapsules having a capsule core comprising water-soluble organic substances, and a capsule coating which essentially consists of polyurethane and/or polyurea, in a hydrophobic solvent which consists of 50 to 100% by weight of glycerol ester oils and 0 to 50% by weight of solvents miscible with glycerol ester oils, and to a process for their preparation.
    Type: Application
    Filed: February 10, 2004
    Publication date: November 25, 2004
    Inventors: Dirk Wulff, Ekkehard Jahns, Volker Schehlmann
  • Patent number: 6737049
    Abstract: Cationic polymers are obtainable by free-radical copolymerization, of a) from 50 to 70% by weight of one or more monomers of the formula I X=O, NR1, R1=H, C1-C8-alkyl, R2=tert-butyl, (b) from 5 to 45% by weight of one or more monomers of the formula II where n=1 to 3, (c) from 5 to 40% by weight of a monoethylenically unsaturated monomer having at least one amine-containing group, (d) from 0 to 5% by weight of a polyalkylene oxide-containing silicone derivative, where up to 40% by weight, based on (a), (b), (c) and (d), of the monomer (a) can be replaced by a monomer of the formula I where R2=C2-C22-alkyl.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: May 18, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Son Nguyen Kim, Axel Sanner, Volker Schehlmann
  • Patent number: RE39936
    Abstract: The present invention relates to crosslinked, water-soluble or water-dispersible polyurethanes of A) at least one water-soluble or water-dispersible polyurethane prepolymer having terminal isocyanate groups of a) at least one compound having a molecular weight in the range from 56 to 300 which contains two active hydrogen atoms per molecule, b) at least one polymer containing two active hydrogen atoms per molecule, c) at least one compound which contains two active hydrogen atoms and at least one ionogenic or ionic group per molecule, d) at least one diisocyanate, B) at least one polymer containing groups which are reactive toward isocyanate groups, chosen from hydroxyl, and primary and secondary amino and/or carboxyl groups, or the salts thereof.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: December 4, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Son Nguyen Kim, Axel Sanner, Peter Hössel, Volker Schehlmann
  • Patent number: RE41615
    Abstract: The present invention relates to crosslinked, water-soluble or water-dispersible polyurethanes of A) at least one water-soluble or water-dispersible polyurethane prepolymer having terminal isocyanate groups of a) at least one compound having a molecular weight in the range from 56 to 300 which contains two active hydrogen atoms per molecule, b) at least one polymer containing two active hydrogen atoms per molecule, c) at least one compound which contains two active hydrogen atoms and at least one ionogenic or ionic group per molecule, d) at least one diisocyanate, B) at least one polymer containing groups which are reactive toward isocyanate groups, chosen from hydroxyl, and primary and secondary amino and/or carboxyl groups, or the salts thereof.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: August 31, 2010
    Assignee: BASF SE
    Inventors: Son Nguyen Kim, Axel Sanner, Peter Hössel, Volker Schehlmann