Patents by Inventor Friedel Schroder

Friedel Schroder 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: 6210660
    Abstract: The subject of the invention is a cosmetic preparation containing Ilex resin which is isolated from leaves of Ilex aquifolium or Ilex paraguariensis, a method for isolating Ilex resin, and the Ilex resin obtained by this method. Skin treatment preparations containing Ilex resin produce a stable protective film on the skin. Hair treatment preparations containing Ilex resin intensify the color, increase luster, contribute to good wet combability, and improve the elasticity of the hair treated with the preparation.
    Type: Grant
    Filed: May 15, 1999
    Date of Patent: April 3, 2001
    Assignee: Wella Aktiengesellschaft
    Inventors: Thomas Kripp, Hiltrud Bormuth, Michael Franzke, Sabine Baecker, Karl-Heinz Kischka, Friedel Schröder
  • Patent number: 5958395
    Abstract: The subject of the invention is a cosmetic preparation containing Ilex resin which is isolated from leaves of Ilex aquifolium or Ilex paraguariensis, a method for isolating Ilex resin, and the Ilex resin obtained by this method. Skin treatment preparations containing Ilex resin produce a stable protective film on the skin. Hair treatment preparations containing Ilex resin intensify the color, increase luster, contribute to good wet combability, and improve the elasticity of the hair treated with the preparation.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: September 28, 1999
    Assignee: Wella Aktiengesellschaft
    Inventors: Thomas Kripp, Hiltrud Bormuth, Michael Franzke, Sabine Baecker, Karl-Heinz Kischka, Friedel Schroder
  • Patent number: 5298240
    Abstract: A hair care composition in the form of a gel-like, highly viscous microemulsion, especially suitable for damaged hair, containing:a) from 5 to 20 percent by weight of a nonionic surfactants with an HLB-value of from 5 to 12 or mixtures of the nonionic surfactants, the mixtures having HLB-values of from 6 to 10;b) from 5 to 20 percent by weight of at least one oil;c) from 0.5 to 10 percent by weight of at least one cationic surfactant; andd) from 50 to 89.5 percent by weight water, and not containing a nonionic surfactant with an HLB-value of greater than 12.
    Type: Grant
    Filed: January 26, 1993
    Date of Patent: March 29, 1994
    Assignee: Wella Aktiengesellschaft
    Inventors: Friedel Schroder, Gunther Lang
  • Patent number: 4777039
    Abstract: Pearlescent hair conditioning composition based on a quaternary compound and a fatty alcohol, consisting of (A) 0.2 to 10 percent by weight coconut fatty acid monoethanolamide, (B) 0.4 to 10 percent by weight of a straight-chain fatty alcohol with m carbon atoms (m=14 to 18), (C) 0.1 to 4 percent by weight of a quaternary compound of the formula ##STR1## wherein R.sub.1 =C.sub.n -alkyl (n=12-22), coconut amidoethyl, coconut amidopropyl, R'--Y (R'--C.sub.n -alkyl, Y=--O--C(O)--CH.sub.2 - or --C(O)--O--CH.sub.2 CH.sub.2 --) R.sub.2 =CH.sub.3, CH.sub.2 CH.sub.2 OH or CH.sub.2 CH.sub.3, R.sub.3 =CH.sub.3, CH.sub.2 CH.sub.2 OH, benzyl or acetamidyl, X.sup..crclbar. =C1.sup.-, Br.sup.-, CH.sub.3 SO.sub.4 --, 1/2SO.sub.4 2--, lactate.sup.- or acetate.sup.-, (D) 70 to 99.3 percent by weight water and (E) 0 to 24 percent by weight conventional cosmetic added substances, wherein m+n.gtoreq.29, A/B is 0.1 to 3, C/A+B=0.05 to 0.5, and the proportion by weight of the added substances is not greater than the sum of A+B+C.
    Type: Grant
    Filed: June 13, 1986
    Date of Patent: October 11, 1988
    Assignee: Wella Aktiengesellschaft
    Inventors: Gunther Lang, Paul Gross, Friedel Schroder, Karin Grundmann