Patents by Inventor Manuela Ehlert

Manuela Ehlert 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: 9463150
    Abstract: An agent for coloring and/or lightening keratinic fibers, in particular human hair, includes: (a) ammonia in a quantity of 0.40 to 3.0 wt.-%, preferably of 0.50 to 2.4 wt.-%, more preferably of 0.60 to 2.0 wt.-% and especially preferred of 0.62 to 1.75 wt.-%, based on the weight of the agent, (b) one or more alkanolamines from the group of monoethanolamine, 2-amino-2-methylpropanol, and triethanolamine, (c) one or more ethoxylated fatty alcohols having a degree of ethoxylation from 80 to 120, (d) cetyl alcohol and stearyl alcohol in a total quantity of 4 to 8 wt-%, based on the weight of the agent, (e) one or more ethoxylated fatty alcohols having a degree of ethoxylation of 30.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: October 11, 2016
    Assignee: Henkel AG & Co. KGaA
    Inventors: Manuela Ehlert, Irmgard Bender, Mechtild Grunwald, Constanze Neuba, Norbert Schettiger, Sabine Babiel, Anja Reichert, Daniela Kessler-Becker, Astrid Kleen-Fehres
  • Publication number: 20160175234
    Abstract: An agent for coloring and/or lightening keratinic fibers, in particular human hair, includes: (a) ammonia in a quantity of 0.40 to 3.0 wt.-%, preferably of 0.50 to 2.4 wt.-%, more preferably of 0.60 to 2.0 wt.-% and especially preferred of 0.62 to 1.75 wt.-%, based on the weight of the agent, (b) one or more alkanolamines from the group of monoethanolamine, 2-amino-2-methylpropanol, and triethanolamine, (c) one or more ethoxylated fatty alcohols having a degree of ethoxylation from 80 to 120, (d) cetyl alcohol and stearyl alcohol in a total quantity of 4 to 8 wt-%, based on the weight of the agent, (e) one or more ethoxylated fatty alcohols having a degree of ethoxylation of 30.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 23, 2016
    Inventors: Manuela Ehlert, Irmgard Bender, Mechtild Grunwald, Constanze Neuba, Norbert Schettiger, Sabine Babiel, Anja Reichert, Daniela Kessler-Becker, Astrid Kleen-Fehres
  • Patent number: 5811386
    Abstract: A surface active mixture comprising: (A) from about 1 to about 50% by weight of an anionic surfactant having one or two lipophilic groups and having from 1 to 22 carbon atoms and a polar group selected from the group consisting of carboxylate, sulfate and sulfonate groups; (B) from about 0.5 to about 15% by weight of an alkyl glycoside of the formula R(G).sub.x, wherein R is a linear saturated alkyl radical having from 8 to 22 carbon atoms and (G).sub.x is a glycoside or oligoglycoside unit with a degree of oligomerization x of 1 to 10; (C) from about 0.1 to about 7% by weight of a nitrogen-containing copolymer having a molecular weight of from about 15,000 to about 1,500,000 wherein said copolymer is comprised of: (i) from about 99.5 to about 45 mole-% of units derived from vinyl pyrrolidone, (ii) from at 0.5 to about 50 mole-% of units derived from a monomer corresponding to formula (I):CH.sub.2 .dbd.CHR.sup.1 --COOR.sup.2 --NR.sup.3 R.sup.4 (I)R.sup.1 is hydrogen or methyl, R.sup.2 is a C.sub.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: September 22, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Reinhard Mueller, Kurt Seidel, Detlef Hollenberg, Manuela Ehlert
  • Patent number: 5716418
    Abstract: A composition and process for coloring keratin-containing fibers wherein the composition comprises: (a) an alkyl glycoside of the formula (I):R.sup.1 --O--(G).sub.x --H (I)wherein R.sup.1 is a linear or branched alkyl or alkenyl radical having from 12 to 16 carbon atoms, (G) is an anhydroglucose unit, and x is a number from about 1 to about 2.5; (b) an oxidation dye precursor; and (c) a water-based carrier.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: February 10, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Iduna Matzik, Horst Hoeffkes, Detlef Hollenberg, Reinhard Mueller, Manuela Ehlert, Christa Schramm