Patents by Inventor Alexandra Axt

Alexandra Axt 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: 10893675
    Abstract: The present invention relates to a powder formulation comprising at least one insect repellent and magnesium hydroxide carbonate, and to a process for the preparation of the formulation and to the use of the formulation for repelling insects.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: January 19, 2021
    Assignee: MERCK PATENT GMBH
    Inventors: Michael Termer, Frank Pfluecker, Lilia Heider, Alexandra Axt-Heidemann, Jutta Zur Lage
  • Publication number: 20190015307
    Abstract: The present invention is directed to the use of at least one kind of inorganic pigments composed of a spherical composite particle comprising an inorganic UV filter to enhance the sun protection of a cosmetic formulation.
    Type: Application
    Filed: December 8, 2016
    Publication date: January 17, 2019
    Applicant: MERCK PATENT GMBH
    Inventors: Michael TERMER, Frank PFLUECKER, Lilia HEIDER, Alexandra AXT-HEIDEMANN, Jutta ZUR LAGE, Sherry WU
  • Publication number: 20180020661
    Abstract: The present invention relates to a powder formulation comprising at least one insect repellent and magnesium hydroxide carbonate, and to a process for the preparation of the formulation and to the use of the formulation for repelling insects.
    Type: Application
    Filed: January 8, 2016
    Publication date: January 25, 2018
    Applicant: MERCK PATENT GMBH
    Inventors: Michael TERMER, Frank PFLUECKER, Lilia HEIDER, Alexandra AXT-HEIDEMANN, Jutta ZUR LAGE
  • Publication number: 20080319015
    Abstract: The present invention relates to the use of an insect repellent, preferably selected from the group 2-(2-hydroxyethyl)-1-methylpropyl 1-piperidinecarboxylate, N,N-diethyl-3-methylbenzamide, dimethyl phthalate, butopyronoxyl, 2,3,4,5-bis(2-butylene)-tetrahydro-2-furaldehyde, N,N-diethylcaprylamide, N,N-diethylbenzamide, o-chloro-N,N-diethylbenzamide, dimethyl carbate, di-n-propyl isocinchomeronate, 2-ethylhexane-1,3-diol, N-octylbicycloheptenedicarboximide or piperonyl butoxide, particularly preferably 2-(2-hydroxyethyl)-1-methylpropyl 1-piperidinecarboxylate, as action enhancer for a second insect repellent, to corresponding compositions, and to the preparation thereof.
    Type: Application
    Filed: November 24, 2006
    Publication date: December 25, 2008
    Inventors: Hans-Werner Gruenewald, Alexandra Axt
  • Publication number: 20050249761
    Abstract: The invention relates to a topical composition comprising at least one aryl oxime and bisabolol, to a mixture suitable for the preparation of the topical composition comprising at least one aryl oxime and bisabolol, and to a process for the preparation of this topical composition.
    Type: Application
    Filed: February 18, 2005
    Publication date: November 10, 2005
    Inventors: Joachim Buenger, Alexandra Axt, Stefan Horstmann
  • Publication number: 20030039619
    Abstract: Cosmetic or dermatological formulations which comprise one or more active ingredients selected from phylloquinone, 2-hydroxy-5-methyllaurophenone oxime, vitamin A and its derivatives, vitamin E and its derivatives, vitamin H, allantoin, bisabolol, nicotinic acid derivatives and caffeine and in addition
    Type: Application
    Filed: July 26, 2002
    Publication date: February 27, 2003
    Inventors: Joachim Bunger, Jutta zur Lage, Alexandra Axt