Patents by Inventor Holger Seidel

Holger Seidel 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: 8716214
    Abstract: In a fragrance and/or aroma composition for the targeted release of fragrances and/or aromas in the form of a solid lipid nanoparticle (SLN) dispersion, in which lipid-based nanoparticles are present which are stabilized by an emulsifier monolayer, one or more membrane layers or other auxiliaries, the fragrances and/or aromas are included in the nanoparticles and/or in the emulsifier monolayer or the membrane layers.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: May 6, 2014
    Assignee: OTC GmbH
    Inventors: Gerd Dahms, Andreas Jung, Holger Seidel
  • Patent number: 8512683
    Abstract: The present invention is directed to an emulsion base for formulating cosmetic and dermatological compositions. The emulsion base has particular surfactant and/or emulsifier ratios such that a wide range of compositions with varying forms and additional components can be formulated without changing the ratio or amount of the primary and/or co-surfactant/emulsifier in the emulsion base or the amount of the emulsion base in the final composition. The emulsion base can be used in a system of formulating cosmetic and dermatological compositions.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: August 20, 2013
    Assignee: Playtex Products, LLC
    Inventors: James P. SaNogueira, Jose Huerta, Gerd Dahms, Holger Seidel, Barbara A. Donovan
  • Publication number: 20070154415
    Abstract: Inorganic light-absorbing micropigments to which aluminium phosphates are applied are used in sunscreens or cosmetics emulsions.
    Type: Application
    Filed: May 22, 2003
    Publication date: July 5, 2007
    Applicant: Kemira Pigments Oy
    Inventors: Gerd Dahms, Holger Seidel, Olli-Pekka Antinluoma
  • Publication number: 20070105746
    Abstract: In a fragrance and/or aroma composition for the targeted release of fragrances and/or aromas in the form of a solid lipid nanoparticle (SLN) dispersion, in which lipid-based nanoparticles are present which are stabilized by an emulsifier monolayer, one or more membrane layers or other auxiliaries, the fragrances and/or aromas are included in the nanoparticles and/or in the emulsifier monolayer or the membrane layers.
    Type: Application
    Filed: May 7, 2003
    Publication date: May 10, 2007
    Applicant: IFAC GmbH & Co. KG
    Inventors: Gerd Dahms, Andreas Jung, Holger Seidel
  • Publication number: 20060275226
    Abstract: The mixture consists of c) from 5 to 60% by weight of titanium dioxide onto which organic and/or inorganic auxiliaries can be applied, as component A, d) from 40 to 95% by weight of an organic micropigment dispersion as component B, consisting of b1) from 20 to 75% by weight of at least one methyleoebisbenzo-triazolylphenol in which the benzotriazolyl radicals and phenol radicals can each be independently substituted by one or more C1-20 alkyl radicals, C1-20 alkoxy radicals, C1-20 hydroxyalkyl radicals, C6-12 aryl radicals, halogen, hydroxyl groups or cyano groups, as organic micropigment B1, b2) from 2 to 15% by weight of at least one emulsifier B2, b3) from 0.5 to 5% by weight of organic auxiliaries B3, b4) from 22.5 to 77.5% by weight of water as component B4, the total amount of components B1 to B4 giving 100% by weight, with up to 20% by weight of the mixture being able to be replaced by other constituents.
    Type: Application
    Filed: May 22, 2003
    Publication date: December 7, 2006
    Applicant: KEMIRA PIGMENTS OY
    Inventors: Gerd Dahms, Holger Seidel, Olli-Pekka Antinluoma, Riku Multisilta
  • Publication number: 20060257334
    Abstract: Membrane-structured solid nanoparticles having an average diameter in the range from 10 to 10 000 nm which are solid at 25° C. and have a combination of active compound vehicle particles and emulsifiers such as to form membranes which infiltrate the entire nanoparticles so that there are emulsifiers in the interior and on the surface of the nanoparticles are described.
    Type: Application
    Filed: February 19, 2004
    Publication date: November 16, 2006
    Applicant: IFAC GmbH & Co.KG Institut fur Angewandte Colloidtechnologie
    Inventors: Gerd Dahms, Holger Seidel
  • Publication number: 20050152931
    Abstract: The present invention is directed to an emulsion base for formulating cosmetic and dermatological compositions. The emulsion base has particular surfactant and/or emulsifier ratios such that a wide range of compositions with varying forms and additional components can be formulated without changing the ratio or amount of the primary and/or co-surfactant/emulsifier in the emulsion base or the amount of the emulsion base in the final composition. The emulsion base can be used in a system of formulating cosmetic and dermatological compositions.
    Type: Application
    Filed: May 28, 2004
    Publication date: July 14, 2005
    Inventors: James SaNogueira, Jose Huerta, Gerd Dahms, Holger Seidel, Barbara Donovan