Patents by Inventor Thomas Ehlis

Thomas Ehlis 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).

  • Publication number: 20110038815
    Abstract: Disclosed is the use of benzylidene malonates of formula (1), wherein R1 and R2, independently from each other are hydrogen; OH; C1-C12alkyl; C1-C12alkoxy; C1-C12alkylamino; C1-C12dialkylamino; water-solubilizing groups, selected from carboxylate, sulfonates or ammonium radicals; R3 is COOR5; COR5; CONR5R6; CN; or SO2R7, R4 is COOR8; COR9; CONR8R9; CN; or SO2R10; R5, R6, R7, R8, R9 and R10 independently from each other are C1-C18alkyl; unsubstituted or by one or more than one C1-C4alkyl substituted C3-C12-cycloalkyl; unsubstituted or C1-C6alkyl-substituted C6-C20aryl; organosilanyl, or organosiloxanyl; A is —C1-C20alkylene-, —CH2CH(OH)CH2—, —C5-C20cycloalkylene, —C2-C20alkenylene-, —C5-C10arylene-, or —C5-C10arylene-(C1-C10alkylene)- which are unsubstituted or substituted, straight-chain or branched, optionally interrupted by one or more than one heteroatoms selected from —O, —S— or —NH—; for the protection of human and animal hair and skin against UV radiation.
    Type: Application
    Filed: March 4, 2009
    Publication date: February 17, 2011
    Applicant: BASF SE
    Inventors: Markus Hansch, Thomas Ehlis, Barbara Wagner
  • Publication number: 20110033400
    Abstract: Disclosed are cosmetic formulation comprising (a) particulates having an absorption in the range of 400 to 800 nm; and (b) UV filters selected from (b1) particulate organic UV-filters; and (b2) soluble organic UV filters.
    Type: Application
    Filed: December 5, 2008
    Publication date: February 10, 2011
    Applicant: BASF SE
    Inventors: Thomas Ehlis, Myriam Sohn
  • Publication number: 20100303746
    Abstract: A method of preparing a composition, comprising (a) a micronised insoluble organic UV absorber, which method comprises grinding the insoluble organic UV absorber, in coarse particle form, in a grinding apparatus, in the presence of a grinding aid selected from the groups (b1) carboxylic acids and their salts; (b2) fatty acid esters (b3) alkyl phosphates or phosphoric acid esters; (b4) ethoxylated carboxylic acids or polyethyleneglycol (PEG) esters; (b5) fatty alcohol polyethyleneglycol (PEG) ethers of fatty alcohols; (b6) polyethylene/polypropylene -glycol ethers of saturated or unsaturated C4-C28 fatty acids; (b7) ethoxylated alkylphenols or ethoxylated alkylphenyl ethers; (b8) esters of polyol and mono-, di- or tri-glycerides; (b9) esters of fatty acids and saccharose; (b10) sorbitan mono- and di-esters of saturated and/or unsaturated C6-C22 fatty acids and ethylene oxide groups; and (b11) surfactants which are mainly acting as detergent or cleansing agents.
    Type: Application
    Filed: November 20, 2008
    Publication date: December 2, 2010
    Applicant: BASF SE
    Inventors: Sebastien Mongiat, Julie Grumelard, Thomas Ehlis
  • Publication number: 20100209466
    Abstract: Disclosed is the use of merocyanine derivatives of formula Q is hydrogen; C1-C22alkyl; —OH; —OR7; —NR7R8; or —N?R9; R1 is hydrogen; C1-C22alkyl; —OR7, —SR7; —NR7R8; C1-C22alkyl; C2-C12 alkenyl; C2-C12alkinyl; C3-C12cycloalkyl; C3-C12cycloalkenyl; C7-C12aralkyl; C1-C12heteroalkyl, C2-C11heteroaralkyl; C6-C10aryl; or C1-C9heteroaryl; R4 is cyano; COR7, COOR7; CONR7R8; SO2(C6-C12)aryl; C2-C12alk-1-enyl; C3-C12cycloalk-1-enyl; C2-C12alk-1-inyl; C2-C12heteroalkyl; C3-C5heterocycloalkyl; C6-C10aryl; or C1-C9heteroaryl; R5 is —COR7; —COOR7; —OR7; —SR7, —NHR7, —NR7R8; C1-C22alkyl; C2-C12alkenyl; C2-C12alkinyl; C3-C12cycloalkyl; C3-C12cycloalkenyl; C7-C12aralkyl; C1-C12alkylphenyl; C1-C12alkoxy-C6-C10aryl; C1-C12heteroalkyl; C2-C11heteroaralkyl; C3-C12cycloheteroalkyl; C6-C10aryl; C1-C12alkoxy-C6-C10aryl; or C1-C9heteroaryl; R6 is hydrogen; C1-C22alkyl; C1-C22alkoxy; or COR7; R7 and R8 independently from each other are hydrogen; C1-C22alkyl; C2-C12alkenyl; C2-C12alkinyl; C3-C12cycloalkyl; C3-C12cycloalkenyl; —(CH2
    Type: Application
    Filed: March 2, 2010
    Publication date: August 19, 2010
    Inventors: Barbara Wagner, Frank Bienewald, Heinz Wolleb, Olof Wallquist, Bernd Herzog, Thomas Ehlis, Jürg Haase
  • Publication number: 20100202984
    Abstract: Disclosed are naphthalinamidinimide of formula (I), wherein R1, R2, R3, R4, R5 and R6 independently from each other are hydrogen; or C1-C37alkyl; wherein—one to 10 of the CH2 units of C1-C37alkyl independently from each may be substituted by carbonyl groups; oxygen atoms; sulphur atoms; selenium atoms; tellurium atoms; cis- or trans-CH?CH— groups; acetylenic C?C— groups; 1,2-, 1,3- or 1,4-substituted phenyl radicals; 2,3-, 2,4-, 2,5-, 2,6-, 3,4- or 3,5-disubstituted pyridine radicals; 2,3-, 2,4-, 2,5- or 3,4-disubstituted thiophene radicals; 1,2-, 1,3-, 1,4-, 1,5-, 1,6-, 1,7-, 1,8-, 2,3-, 2,6- or 2,7-disubstituted 1,2-, 1,3-, 1,4-, 1,5-, 1,6-, 1,7-, 1,8-, 1,9-, 1,10-, 2,3-, 2,6-, 2,7-, 2,9-, 2,10- or 9,10-disubstituted anthracene radicals; wherein one or 2 CH— groups of the CH?CH— groups, the naphthalene radicals and the anthracene radicals may be substituted by nitrogen atoms; —up to 12 single hydrogen atoms of the CH2— groups independently from each other may be substituted at the same carbon atoms by fluor
    Type: Application
    Filed: July 21, 2006
    Publication date: August 12, 2010
    Inventors: Heinz Langhals, Harald Jaschke, Thomas Ehlis, Olof Wallquist
  • Patent number: 7772242
    Abstract: Disclosed is the use of the compounds of formula ?wherein Q is —OH; —OR7; —NH2; —NHR7; —NR7R8; or —N?R9; T is —COR5; —CN; or —SO2—(C6-C12)aryl; R1 is hydrogen; —OR7, —SR7; —NHR7; —NR7R8; C1-C22alkyl; C2-C12Alkenyl; C2-C12alkinyl; C3-C12cycloalkyl; C3-C12cycloalkenyl; C7-C12aralkyl; C1-C12heteroalkyl, C2-C11heteroaralkyl; C6-C10aryl; or C1-C9heteroaryl; R2 and R3 independently from each other are C1-C22alkyl; C2-C12alkenyl; C2-C12alkinyl; C3-C12cycloalkyl, C3-C12cycloalkenyl; C7-C12aralkyl; C1-C12heteroalkyl; C3-C12cycloheteroalkyl; C2-C11heteroaralkyl, C6-C10aryl; or C1-C9heteroaryl; R4 is cyano; COR7, COOR7; CONH2; CONHR7; CONR7R8; SO2(C6-C12)aryl, C2-C12alk-1 -enyl; C3-C12cycloalk-1-enyl; C2-C12alk-1-inyl; C2-C12heteroalkyl, C3-C5heterocycloalkyl, C6-C10aryl; or C1-C9heteroaryl; R5 is —COR7; —COOR7; —OR7; —SR7, —NHR7, —NR7R8; C1-C22alkyl; C2-C12alkenyl; C2-C12alkinyl; C3-C12cycloalkyl; C3-C12cycloalkenyl; C7-C12aralkyl; C1-C12alkylphenyl; C1-C12alkoxy-C6-C10aryl; C1-C12heteroalkyl; C2-C11heteroaralk
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: August 10, 2010
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Barbara Wagner, Frank Bienewald, Heinz Wolleb, Olof Wallquist, Bernd Herzog, Thomas Ehlis, Jürg Haase
  • Publication number: 20100143274
    Abstract: Disclosed is the use of amines and amides for the stabilization of a cosmetic composition comprising: (a) an organic micronized UV absorber selected from a benzophenone derivative and (b) a dibenzoylmethane derivative. The use of the amines and amides results in the stabilization of the end-product formulations.
    Type: Application
    Filed: February 27, 2008
    Publication date: June 10, 2010
    Applicant: CIBA CORPORATION
    Inventors: Cyrille Deshayes, Thomas Ehlis, Julie Grumelard
  • Publication number: 20100144753
    Abstract: Disclosed is the use of an aqueous dispersion comprising (a) a micronized sparingly soluble organic benzophenone derivative of formula (1), selected from the crystal modifications (B) and (C), wherein the crystal modification (B) is characterized by a peak in the X-ray diffraction pattern at a d-spacing of about 7.70; and wherein the crystal modification (C) is characterized by a peak in the X-ray diffraction pattern at a d-spacing of about 7.06; and (b) a dispersing agent selected from anionic, non-ionic and amphoteric surfactants; for protecting the human skin from browning and skin aging. The new crystal modification (C) represents a thermodynamically stable compound of formula (1) at 25° C. This modification is therefore suitable in dispersions comprising micro-fine particles.
    Type: Application
    Filed: April 28, 2008
    Publication date: June 10, 2010
    Applicant: CIBA CORPORATION
    Inventors: Martin Vogt, Stefan Müller, Julie Grumelard, Cyrille Deshayes, Holger Paul, Jürg Haase, Thomas Ehlis
  • Publication number: 20100104523
    Abstract: Disclosed is the use of merocyanine derivatives of formula (1) for stabilizing UV-sensitive active ingredients like dibenzoylmethane derivatives.
    Type: Application
    Filed: January 16, 2008
    Publication date: April 29, 2010
    Applicant: CIBA CORPORATION
    Inventors: Barbara Wagner, Bernd Herzog, Stefan Muller, Thomas Ehlis
  • Patent number: 7700078
    Abstract: A description is given of the use of light stabilizers of formulae (1) and/or (2) for protecting body-care and household products from photolytic degradation.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: April 20, 2010
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Dietmar Hüglin, Thomas Ehlis, Erich Kramer, Joseph Anthony Lupia, Oliver Reich
  • Publication number: 20100008873
    Abstract: Use of benzotriazole derivatives of formula (1), wherein R1 is C1-C30alkyl; C1C5alkoxy; C1-C5alkoxycarbonyl; C5-C7cycloalkyl; C6-C10aryl; aralkyl; —SO3M; a radical of formula (1a) R3 is hydrogen; C1C5alkyl; C1C5alkoxy; halogen, preferably Cl; or hydroxy; R4 and R5 are each independently of the other hydrogen; or d-C5alkyl; m is 1 or 2; n is O or 1; if m=1, R2 is hydrogen; unsubstituted or phenyl-substituted d-C1-C12alkyl; or C6-C10aryl; if m=2, R2 is the direct bond; or —(CH2)p—; and p is 1 to 3; for enhancing the photostability of cosmetic or dermatologic compositions comprising at least one further organic UV absorber.
    Type: Application
    Filed: April 20, 2006
    Publication date: January 14, 2010
    Inventors: Stefan Müller, Jochen Giesinger, Thomas Ehlis, Bernd Herzog, Peter König, Gilbert Kreyer, Katja Quass
  • Patent number: 7612010
    Abstract: Use of metal complex compounds of formula (1) and/or (1?) [LnMemXp]zYq??(1), [L?nMemXp]zYq??(1?), wherein all substituents are as defined in the claims, as catalysts for oxidation reactions, and also novel metal complex compounds and novel ligands.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: November 3, 2009
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Gunther Schlingloff, Torsten Wieprecht, Uwe Heinz, Albert Schneider, Marie-Josée Dubs, Frank Bachmann, Menno Hazenkamp, Thomas Ehlis, Cornelia Vincenzi, Josef Dannacher
  • Publication number: 20090220439
    Abstract: Disclosed are hydroxyphenylbenzophenone derivatives of formula (1), wherein R1 and R2 independently from each other are hydrogen; C1-C20alkenyl; C3-C10cycloalkyl; or R1 and R2 together with the linking nitrogen atom form a 5- 6-membered heterocyclic ring; R3, R4 and R5 independently from each other are C1-C4alkyl; C1-C4alkoxy; or a radical of formula (1a) R6 is C1-C6alkyl; and A is a straight-chain or branched C3-C6alkylene, which is optionally interrupted by one or more *—O—*, or *—O—(CO)—* groups; and m is 0; or a number from 1 to 5. The compounds are useful as cosmetic UV filters with outstanding solubility properties in cosmetic oils.
    Type: Application
    Filed: February 6, 2007
    Publication date: September 3, 2009
    Inventors: Jürg Haase, Stefan Müller, Thomas Ehlis
  • Publication number: 20090214453
    Abstract: Disclosed is the use of an aqueous dispersion comprising (a) a micronized sparingly soluble organic compound which has a UV-Vis spectrum with a maximum from 380 to 420 nm; and (b) an anionic dispersing agent for protecting the human skin from browning and skin aging.
    Type: Application
    Filed: December 11, 2006
    Publication date: August 27, 2009
    Inventors: Stefan Müller, Jurg Haase, Thomas Ehlis, Gilbert Kreyer, Jochen Giesinger, Martin Vogt
  • Publication number: 20090196894
    Abstract: Disclosed is a method for the colouration of skin or a keratinic fibre, characterized in that the skin or keratinic fibre is contacted with a formulation containing a dispersion of solid particles of a tanning substance selected from a compound of the formula (I) wherein i is 0 or 1 and each of R1, R2, R3, R4, R5, R6, R7, R8 independently of each other is selected from group consisting of hydrogen, OH, C1-C6alkyl, C1-C6hydroxyalkyl and C2-C6al-kenyl; in an organic liquid of low polarity or non-polar organic liquid.
    Type: Application
    Filed: May 21, 2007
    Publication date: August 6, 2009
    Inventors: Thomas Ehlis, Stefan Müller, Sebastien Mongiat
  • Publication number: 20090175809
    Abstract: Described are merocyanine derivatives of formula wherein R2 is hydrogen; C1-C22alkyl; cyclo-C3-C8alkyl; unsubstituted or C1-C6alkyl- or C1-C6alkoxy-substituted C6-C20aryl; a cyano group; or R1 and R2 together with the nitrogen atom linking them form a —(CH2)m— ring which is optionally interrupted by —O— or by —NR7—; R4 is a cyano group; or -Q1-R5; Q1 is —COO—; —CONH—; —CO—; —SO2—; or —CONR6—; R5 is C1-C22alkyl; cyclo-C3-C8alkyl; or unsubstituted or C1-C6alkyl-substituted C6-C20aryl; R6 is hydrogen; C1-C22alkyl; cyclo-C3-C8alkyl; unsubstituted or C1-C6alkyl- or C1-C6alkoxy-substituted C6-C20aryl; R7 is hydrogen; C1-C22alkyl; cyclo-C3-C8alkyl; unsubstituted or C1-C6alkyl- or C1-C6alkoxy-substituted C6-C20aryl; the cyclohexene radical C is not substituted or substituted by one or more C1-C5alkyl; m is from 3 to 7; n is from 2 to 4; and o is from 2 to 4.
    Type: Application
    Filed: February 17, 2009
    Publication date: July 9, 2009
    Inventors: Barbara Wagner, Thomas Ehlis, Stefan Muller
  • Publication number: 20090124576
    Abstract: Disclosed are triazine derivatives of formula X1 is a bivalent radical of formula A and A? independently from each other are unsubstituted or substituted, straight-chain or branched C1-C12alkylene, which is optionally interrupted by C5-C12cycloalkylene, N, O or S; C5-C12cycloalkylene; biphenylene; C6-C10arylene; or C5-C10arylene-(C1-C12alkylene); R1 is a radical of formula R2 and R3 independently from each other are hydrogen; C1-C12alkyl; OR7; NR7R8; C6-C10aryl; X2 is O, or NH; W1 is C1-C20alkyl; or a group Sp-Sil; Sp is a straight-chain or branched saturated or single or multiple unsaturated C3-C12 hydrocarbon; Sil is a silane; an oligosiloxane; or a polysiloxane moiety; and R4, R5 R6, R7, R8 and R9 independently from each other are hydrogen; C1-C12alkyl; or C3-C12cycloalkyl.
    Type: Application
    Filed: May 2, 2007
    Publication date: May 14, 2009
    Inventors: Thomas Ehlis, Elek Borsos
  • Patent number: 7504528
    Abstract: Described are merocyanine derivatives of formula (1a) or (1b) wherein n and o are integers from 2 to 4 and aminocyclohexenone intermediates. They are used in protecting human and animal hair and skin from UV radiation.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: March 17, 2009
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Barbara Wagner, Thomas Ehlis, Stefan Müller
  • Publication number: 20090068129
    Abstract: The Use, as a UV filter, of a compound of formula R1 and R2 are each independently of the other hydrogen; unsubstituted or halo-, amino-, mono- or di-C1-C5alkylamino-, cyano- or C1-C5alkoxy-substituted C1-C22alkyl, C5-C10cycloalkyl, carboxy-C1-C22alkyl, carboxy-C6-C10aryl, C6-C10aryl, C6-C10aryl-C1-C5alkyl; carbamoyl; or sulfamoyl; or R1 and R2, together with the nitrogen atom linking them, form a 5- to 7-membered heterocyclic radical; and R3 is hydrogen; or C1-C22alkyl; and R4 is hydrogen; hydroxy; C1-C22alkyl; or C1-C22alkoxy; is described. The compounds of formula (1) are suitable especially as UV filters in cosmetic preparations.
    Type: Application
    Filed: September 18, 2008
    Publication date: March 12, 2009
    Inventors: Barbara Wagner, Thomas Ehlis, Sebastien Mongiat, Kai Eichin
  • Publication number: 20090060853
    Abstract: The Use, as a UV filter, of a compound of formula R1 and R2 are each independently of the other hydrogen; unsubstituted or halo-, amino-, mono- or di-C1-C5alkylamino-, cyano- or C1-C5alkoxy-substituted C1-C22alkyl, C5-C10cycloalkyl, carboxy-C1-C22alkyl, carboxy-C6-C10aryl, C6-C10aryl, C6-C10aryl-C1-C5alkyl; carbamoyl; or sulfamoyl; or R1 and R2, together with the nitrogen atom linking them, form a 5- to 7-membered heterocyclic radical; and R3 is hydrogen; or C1-C22alkyl; and R4 is hydrogen; hydroxy; C1-C22alkyl; or C1-C22alkoxy; is described. The compounds of formula (1) are suitable especially as UV filters in cosmetic preparations.
    Type: Application
    Filed: September 18, 2008
    Publication date: March 5, 2009
    Inventors: Barbara Wagner, Thomas Ehlis, Sebastien Mongiat, Kai Eichin