Patents by Inventor Klaus Jenni

Klaus Jenni 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: 9011826
    Abstract: A method for the preparation of a formulation including adding at least one substance of the general formula (I) wherein R1 is an unbranched or branched C9-alkyl radical to at least one component selected from the group of an emollient, emulsifier, surfactant, thickener, viscosity regulator, stabilizer, UV light protection filter, antioxidant, hydrotropic agent, filler, film-forming agent, pearlescent additive, deodorant active compound, antiperspirant active compound, insect repellent, self-tanning agent, preservative, conditioning agent, perfume, dyestuff, biogenic active compound, care additive, super-oiling agent, and solvent.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: April 21, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Oliver Springer, Oliver Thum, Jürgen Meyer, Klaus Jenni
  • Publication number: 20130071340
    Abstract: The invention relates to polyol partial esters, cosmetic and pharmaceutical formulations containing the polyol partial esters according to the invention, and to the use of the polyol partial esters according to the invention for cosmetic and pharmaceutical purposes.
    Type: Application
    Filed: April 27, 2011
    Publication date: March 21, 2013
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Hans Henning Wenk, Juergen Meyer, Oliver Springer, Mike Farwick, Klaus Jenni, Wolfgang Berkels, Frank Unger
  • Publication number: 20120021960
    Abstract: The present invention relates to an aqueous composition comprising: i) 0.5 to 10 mass percent of at least one sulfo-succinate surfactant; ii) 0.5 to 10 mass percent of at least one amphoteric surfactant; and iii) free, OH-functional compounds similar to the alcohol component of the esters of the sulfosuccinate surfectants that are employed, wherein the mass ratio of sulfosuccinate surfectant i) to the free, OH-functional compound ranges from 100:1 to 100:20. The invention further relates to the use of such a composition for producing cleansing compositions, or as cleansing compositions, in particular for the cleansing of skin and hair, and to skin and/or hair cleansing agents containing such a composition.
    Type: Application
    Filed: March 1, 2010
    Publication date: January 26, 2012
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Hans Henning Wenk, Sascha Herrwerth, Klaus Jenni, Christian Noethe
  • Publication number: 20100068160
    Abstract: The invention relates to the use of phenoxyalkyl esters of C6-C12 alkyl- and cycloalkyl-carboxylic acids for the preparation of a cosmetic, dermatological or pharmaceutical formulation.
    Type: Application
    Filed: September 10, 2009
    Publication date: March 18, 2010
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Oliver Springer, Klaus Jenni
  • Patent number: 7597881
    Abstract: The use of ester quats in compositions, the ester quats producing a sand-repellent action for the compositions, comprising cosmetic compositions, and the use of these cosmetic compositions having a sand-repellent action for topical application, for example for protection of the skin against ultraviolet radiation are provided. The present application in particular relates to the use of at least one ester quat based on alkanolamines in compositions, the ester quats producing a sand-repellent action for the compositions, and the acyl component of the ester quats being derived from (a) monocarboxylic acids, (b) dicarboxylic acids, (c) tricarboxylic acids, or their mixtures.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: October 6, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Burghard Grüning, Klaus Jenni, Ralf Mathiak, Jürgen Meyer, Christian Weitemeyer
  • Publication number: 20090136437
    Abstract: A method for the preparation of a formulation including adding at least one substance of the general formula (I) wherein R1 is an unbranched or branched C9-alkyl radical to at least one component selected from the group of an emollient, emulsifier, surfactant, thickener, viscosity regulator, stabilizer, UV light protection filter, antioxidant, hydrotropic agent, filler, film-forming agent, pearlescent additive, deodorant active compound, antiperspirant active compound, insect repellent, self-tanning agent, preservative, conditioning agent, perfume, dyestuff, biogenic active compound, care additive, super-oiling agent, and solvent.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 28, 2009
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Oliver Springer, Oliver Thum, Jurgen Meyer, Klaus Jenni
  • Patent number: 7470423
    Abstract: An aqueous dispersion containing pyrogenically prepared oxide particles of titanium, zinc, iron or cerium with an average particle size, expressed as the median, in the dispersion of less than 250 nm, that the particle sizes of the oxide particles in the dispersion are not distributed symmetrically and the dispersion contains, as a dispersant, at least one compound of the formula (I) and/or a maleic anhydride/acrylate copolymer of the general formula (IIa) and/or a maleate/acrylate copolymer of the general formula (IIb). It is prepared by dispersing a predispersion stream by means of a high energy mill. It can be used in sunscreen formulations.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: December 30, 2008
    Assignees: Degussa AG, Goldschmidt AG
    Inventors: Wolfgang Lortz, Christoph Batz-Sohn, Steffen Hasenzahl, Gabriele Perlet, Werner Will, Ralf Mathiak, Klaus Jenni
  • Patent number: 7465438
    Abstract: The invention relates to the use of compounds of the general formula (I) wherein R, R?=H, C1-5-hydrocarbon radical, —O—C1-5-oxyhydrocarbon radical and are identical or different, R1, R2, R3=H, C1-5-hydrocarbon radical and are identical or different, X, Y=—O—; —O—C(O)—; —(O)C—O— and are identical or different, A=A?=—O—C(O)—O—; A?=R4—CH2C(CH2—)3, A?=—C(H)-isopropyl, R4=R4?=—CH3; R4?=—[CH2—CH(R1)]e—(Y)d—(CH2)c-Ph(R)a, a, b=1 to 5 and are identical or different, c, k=0 to 5 and are identical or different, d, h=0 or 1 and are identical or different, e, g=0 or 1 and are identical or different, f=0 or 1, m=1 to 3, n=0 or 1, as solubilizing agents/solvents for dissolving organic UV filters.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: December 16, 2008
    Assignee: Goldschmidt GmbH
    Inventors: Christoph Schunicht, Burghard Gruning, Pawel Grzebyk, Klaus Jenni
  • Publication number: 20080305056
    Abstract: The invention relates to a cosmetic composition for application to the skin, having: a) 0.05 to 0.5% by weight of a quaternized polysaccharide, 0.05 to 5.0% by weight of a polyethylene glycol derivative or polypropylene glycol derivative and/or 0.05 to 3% by weight of a polymeric quaternized ammonium compound (“polyquaternium”), b) 10 to 40% by weight of oils and/or oil-like constituents, and c) 0.2 to 15% by weight of an ester quat and/or of a dialkyl quat.
    Type: Application
    Filed: June 3, 2008
    Publication date: December 11, 2008
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Klaus Jenni, Ralf Mathiak, Marcel Veeger, Jurgen Meyer
  • Patent number: 7399487
    Abstract: Aqueous dispersions comprising microfine metal oxide particles and dispersion auxiliaries, wherein, as dispersion auxiliaries, at least one of the compounds of the general formula (I) in which M is hydrogen, monovalent or divalent metal cation, ammonium ion, organic amine radical; a is 1, or where M is a divalent metal cation, is ½; X is likewise —OMa or —O—(CpH2pO)q—Rl where R1?H, aliphatic hydrocarbon radical having 1-20 carbon atoms, cycloaliphatic hydrocarbon radical having 5 to 8 carbon atoms, optionally substituted aryl radical having 6 to 14 carbon atoms, p=2 to 4, q=0 to 100, —NHR2 and/or —NR22 where R2?R1 or —CO—NH2; Y is O, NR2; A1 is ethylene radical, propylene radical, isopropylene radical, butylene radical; m is 10 to 30; n is 0 to 50; and k is 10 to 30, where the summ+k is in the range from 20 to 60, is co-used.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: July 15, 2008
    Assignee: Goldschmidt GmbH
    Inventors: Christoph Batz-Sohn, Petra Brandt, Thomas Dietz, Steffen Hasenzahl, Klaus Jenni, Kathrin Lehmann, Ralf Mathiak, Angela Rüttgerodt
  • Publication number: 20070231289
    Abstract: The use of ester quats in compositions, the ester quats producing a sand-repellent action for the compositions, comprising cosmetic compositions, and the use of these cosmetic compositions having a sand-repellent action for topical application, for example for protection of the skin against ultraviolet radiation are provided. The present application in particular relates to the use of at least one ester quat based on alkanolamines in compositions, the ester quats producing a sand-repellent action for the compositions, and the acyl component of the ester quats being derived from (a) monocarboxylic acids, (b) dicarboxylic acids, (c) tricarboxylic acids, or their mixtures.
    Type: Application
    Filed: April 3, 2007
    Publication date: October 4, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Burghard Gruning, Klaus Jenni, Ralf Mathiak, Jurgen Meyer, Christian Weitemeyer
  • Patent number: 7074419
    Abstract: The present invention relates to the use of a polyether-modified polysiloxanes of a defined structure for the preparation of cosmetic and pharmaceutical oil-in-water emulsions, and to oil-in-water emulsions which comprise said polysiloxanes.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: July 11, 2006
    Assignee: Goldschmidt GmbH
    Inventors: Thomas Dietz, Peter Hameyer, Klaus Jenni
  • Publication number: 20050232877
    Abstract: The invention relates to the use of compounds of the general formula (I) wherein R,R??HC1-5-hydrocarbon radical, —O—C1-5-oxyhydrcarbon radical and are identical or different R1, R2, R3?H, C1-5-hydrocarbon radical and are identical or different, X,Y?—O—; —O—C(O)—; —(O)C—O— and are identical or different, A=A?=—O—C(O)—O—; A?=R4—CH2C(CH2—)3, A?=—C(H)isopropyl, R4?R4?=—CH3; R4?=—[CH2—CH(R1)]e-(Y)d—(CH2)c-Ph(R)a, a,b=1 to 5 and are identical or different, c,k=0 to 5 and are identical or different, d,h=0 or 1 and are identical or different, e,g=0 or 1 and are identical or different, f=0 or 1, m=1 to 3, n=0 or 1, as solubilizing agents/solvents for dissolving organic UV filters.
    Type: Application
    Filed: April 14, 2005
    Publication date: October 20, 2005
    Applicant: Goldschmidt GmbH
    Inventors: Christoph Schunicht, Burghard Gruning, Pawel Grzebyk, Klaus Jenni
  • Publication number: 20050224749
    Abstract: An aqueous dispersion containing pyrogenically prepared metal oxide particles and dispersants An aqueous dispersion containing pyrogenically prepared oxide particles of titanium, zinc, iron or cerium with an average particle size, expressed as the median, in the dispersion of less than 250 nm, that the particle sizes of the oxide particles in the dispersion are not distributed symmetrically and the dispersion contains, as a dispersant, at least one compound of the formula (I) and/or a maleic anhydride/acrylate copolymer of the general formula (IIa) and/or a maleate/acrylate copolymer of the general formula (IIb). It is prepared by dispersing a predispersion stream by means of a high energy mill. It can be used in sunscreen formulations.
    Type: Application
    Filed: May 14, 2003
    Publication date: October 13, 2005
    Applicants: DEGUSSA AG, GOLDSCHMIDT AG
    Inventors: Wolfgang Lortz, Christoph Batz-Sohn, Steffen Hasenzahl, Gabriele Perlet, Werner Will, Ralf Mathiak, Klaus Jenni
  • Publication number: 20030228271
    Abstract: Aqueous dispersions comprising:
    Type: Application
    Filed: June 6, 2003
    Publication date: December 11, 2003
    Applicants: Goldschmidt AG, Degussa AG
    Inventors: Christoph Batz-Sohn, Petra Brandt, Thomas Dietz, Steffen Hasenzahl, Klaus Jenni, Kathrin Lehmann, Ralf Mathiak, Angela Ruttgerodt
  • Publication number: 20030229172
    Abstract: Aqueous dispersions comprising microfine metal oxide particles and dispersion auxiliaries, wherein, as dispersion auxiliaries, at least one of the compounds of the general formula (I) 1
    Type: Application
    Filed: June 6, 2003
    Publication date: December 11, 2003
    Applicants: Goldschmidt AG, Degussa AG
    Inventors: Christoph Batz-Sohn, Petra Brandt, Thomas Dietz, Steffen Hasenzahl, Klaus Jenni, Kathrin Lehmann, Ralf Mathiak, Angela Ruttgerodt
  • Patent number: 6391319
    Abstract: Cosmetic and dermatological emulsions having at least one aqueous phase, comprising (a) an effective amount of one or more interface-active substances, selected from the group consisting of alkyl glucosides, which are characterized by the structural formula  in which R is a branched or unbranched alkyl radical having from 4 to 24 carbon atoms, (b) where in at least one of the aqueous phases one or more electrolytes is present in dissolved form, the ionic strength of the aqueous phases in which the electrolyte(s) is/are present in dissolved form being at least 0.075 mol/l, (c) and where {overscore (DP)} is an average degree of glucosylation of up to 2.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: May 21, 2002
    Assignees: Beiersdorf AG, Th. Goldschmidt AG
    Inventors: Rainer Kröpke, Anja Lührs, Anja Müller, Jens Nielsen, Andrea Bungard, Burghard Grüning, Klaus Jenni
  • Publication number: 20010046507
    Abstract: The present invention relates to the use of a polyether-modified polysiloxanes of a defined structure for the preparation of cosmetic and pharmaceutical oil-in-water emulsions, and to oil-in-water emulsions which comprise said polysiloxanes.
    Type: Application
    Filed: February 6, 2001
    Publication date: November 29, 2001
    Applicant: Goldschmidt AG
    Inventors: Thomas Dietz, Peter Hameyer, Klaus Jenni
  • Patent number: 6045781
    Abstract: The invention relates to transparent sunscreen gels comprising(a) silicone oil(b) polyoxyalkylene-organpolysiloxanes of the general formula (I) ##STR1## where R is an alkyl radical or a hydrogen radical,n=10 to 200,m=1 to 25 ando=1 to 100 with the proviso that, in the average molecule, o.gtoreq.m and 3o<n,p=7 to 17, andthe molar mass of the residue (C.sub.2 H.sub.4 O--).sub.x --(C.sub.3 H.sub.6 O--).sub.y R is from about 250 to about 2000, where x and y are chosen such that the weight ratio of oxyethylene groups to oxypropylene groups is from 100:0 to about 20:80,(c) water,(d) a component chosen from alcohols and/or polyols and(e) at least one UV absorber soluble in the aqueous or in the oily phase.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: April 4, 2000
    Assignee: Th. Goldschmidt AG
    Inventors: Andrea Bungard, Klaus Jenni, Holger Leidreiter, Alfred Walter
  • Patent number: 5387658
    Abstract: The invention relates to crosslinked castor oil derivatives which, as thickeners in liquid oils, give colorless and ageing-resistant oleogels and viscous oils even at low temperatures. The crosslinking species may be at least one of a di- or polycarboxylic acid, a olioisocyanate, and a oligoepoxide.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: February 7, 1995
    Assignee: Huels Aktiengesellschaft
    Inventors: Wolfgang Schroder, Klaus Jenni