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).

  • Patent number: 7407648
    Abstract: The use is described of merocyanine derivatives of formula (1), wherein R1 and R2 are each independently of the other hydrogen; C1-C22alkyl; cyclo-C3C8alkyl; or unsubstituted or C1-C5alkyl- or C1-C5alkoxy-substituted C6-C20aryl; orl; or R1 and R2 together with the nitrogen atom linking them form a —(CH2)m— ring which is uninterrupted or, interrupted by —O— or by —NH—; R3 is a cyano group; —COOR5; —CONHR5; —COR5; or —SO2R5; R4 is a cyano group; —COOR6; —CONHR6; —COR6; or —SO2R6; R5 and R6 are each independently of the other C1-C22alkyl; or unsubstituted or C1-C5alkyl substituted C6-C20aryl; or R3 and R4 together or R5 and R6 together form in a 5- to 7-membered, monocyclic, carbocyclic or heterocyclic ring; Z1, and Z2 are each independently of the other a —(CH2)n— group which is uninterrupted or interrupted by —O—, —S—, or by —NR7—, and/or is unsubstituted or substituted by C1-C5alkyl; R7 is (ClC5alkyl; 1 is from 1 to 4; m is from 1 to 7; n is from 1 to 4; when n=2, R1, R5 or R6 is a bivalent alkyl group; or R1
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: August 5, 2008
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Barbara Wagner, Thomas Ehlis, Kai Eichin
  • Publication number: 20080124285
    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: Application
    Filed: December 8, 2004
    Publication date: May 29, 2008
    Inventors: Barbara Wagner, Thomas Ehlis, Stefan Muller
  • Patent number: 7374749
    Abstract: Described are amino substituted hydroxyphenyl benzophenone derivatives of formula (I), wherein R1, and R2 independently from each other are; C1-C20alkyl; C2-C20-alkenyl; C3-C10cycloalkyl; C3-C10cycloalkenyl; or R1, and R2 together with the linking nitrogen atom form a 5- or 6-membered heterocyclic ring; n1 is a number from 1 to 4; when n1=1, R3 is a saturated or unsaturated heterocyclic radical; hydroxy-C1-C5alkyl; cyclohexyl optionally substituted with one or more C1-C5alkyl; phenyl optionally substituted with a heterocyclic radical, aminocarbonyl or C1-C5alkylcarboxy; when n1 is 2, R3 is an alkylene-, cycloalkylene- or alkenylene radical which is optionally substituted by a carbonyl- or carboxy group; o R3 together with A forms a bivalent radical of the formula (Ia), wherein n2 is a number from 1 to 3; when n1 is 3, R3 is an alkanetriyl radical; when n1 is 4, R3 is an alkanetetrayl radical; A is —O—; or —N(R5)—; and R5 is hydrogen; C1-C5alkyl; or hydroxy-C1-C5alkyl.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: May 20, 2008
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Jürg Haase, Thomas Ehlis, Elek Borsos, Stefan Müller
  • Publication number: 20080081908
    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: Application
    Filed: September 18, 2007
    Publication date: April 3, 2008
    Inventors: Gunther Schlingloff, Torsten Wieprecht, Uwe Heinz, Albert Schneider, Marie-Josee Dubs, Frank Bachmann, Menno Hazenkamp, Thomas Ehlis, Cornelia Vincenzi, Josef Dannacher
  • Publication number: 20080075746
    Abstract: Disclosed is the use of an insoluble or sparingly soluble micronized substance class which is not a cosmetic UV absorber and which is dispersed in the oil- or water-phase of a cosmetic or dermatological composition for the enhancement of light protecting action of this cosmetic or dermatological composition comprising at least one cosmetic UV filter which is soluble in the water- or oil-phase. The cosmetic preparation according to the invention shows a remarkable increase in SPF.
    Type: Application
    Filed: July 11, 2005
    Publication date: March 27, 2008
    Inventors: Stefan Muller, Thomas Ehlis, Jochen Giesinger, Gilbert Kreyer
  • Patent number: 7344706
    Abstract: UV absorber compositions are described, comprising (a) from 1 to 99% by weight of a hydroxyphenyltriazine compound of formula (I) wherein R1, R2 and R3 are each independently of the others C1-C18alkyl; C2-C10,alkenyl; or phenyl-C1-C4 alkyl; R4 is hydrogen; or C1-C5alkyl; and (b) from 99 to 1% by weight of a further UV absorber selected from the group of (b) hydroxyphenyltriazines that are different from component (a), (b2) benzotriazoles, (b3) dibenzoylmethane derivatives and (b4) camphor derivatives.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: March 18, 2008
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Jürg Haase, Thomas Ehlis, Elek Borsos, Dietmar Hüglin, Bernd Herzog
  • Patent number: 7311897
    Abstract: Disclosed is the use of the compounds of formula wherein A is a radical of formula R1 and R5 independently from each other are hydrogen; C1-C18alkyl; or C6-C12aryl; R2, R3 and R4 independently from each other are hydrogen; or a radical of formula wherein, in formula (1a), at least one of the radicals R2, R3 and R4 are a radical of formula (1c); R6, R7, R8, R9 and R10 independently from each other are hydrogen; hydroxy; halogen; C1-C18alkyl; C1-C18alkoxy; C6-C12aryl; biphenylyl; C6-C12aryloxy; C1-C18alkylthio; carboxy; —COOM; C1-C18-alkylcarboxyl; aminocarbonyl; or mono- or di-C1-C18alkylamino; C1-C10acylamino; —COOH; M is an alkali metal ion; x is 1 or 2; and y is a number from 2 to 10; for the protection of human and animal hair and skin against the damaging effect of UV radiation. The compounds of formula (1) are high effective UV absorbers for cosmetic formulations aund can be—depending on their physical properties be used in micronized or soluble form.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: December 25, 2007
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Thomas Ehlis, Stefan Müller, Pascal Hayoz
  • Patent number: 7291584
    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 13, 2006
    Date of Patent: November 6, 2007
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Gunther Schlingloff, Torsten Wieprecht, Uwe Heinz, Albert Schneider, Marie-Josée Dubs, Frank Bachmann, Menno Hazenkamp, Thomas Ehlis, Cornelia Vincenzi, Josef Dannacher
  • Publication number: 20070092460
    Abstract: The use of silylated compounds as precursors of skin self-tanning substances in self-tanning compositions is described.
    Type: Application
    Filed: December 12, 2006
    Publication date: April 26, 2007
    Inventors: Thomas Ehlis, Dietmar Huglin, Joachim Roding
  • Patent number: 7179924
    Abstract: The use of benzotriazole UV absorbers of formula wherein A is a radical of formula B is a radical of formula R1, R2, R3, R4, R5 and R6 are each independently of the others hydrogen, C1–C16 alkyl; C5–C7cycloalkyl; halogen; R9 is hydrogen, C1–C12alkyl; or C5–C7cycloalkyl; R7, R8 and R10 are each independently of the others hydrogen, C1C12alkyl, C5–C7cycloalkyl, C1–C12hydroxyalkyl; X is halogen; a radical of formula (1s) ?sulfate, phosphate, lactate, citrate, tartrate; R11 is C1–C12alkyl; or C5–C7cycloalkyl; R12 and R13 are each independently of the other hydrogen; or C1–C5alkyl; x is from 0 to 10; and y is from 1 to 20; in the cosmetic treatment of human hair for protection against UV radiation is described.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: February 20, 2007
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Thomas Ehlis
  • Publication number: 20070032656
    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: Application
    Filed: September 13, 2006
    Publication date: February 8, 2007
    Inventors: Gunther Schlingloff, Torsten Wieprecht, Uwe Heinz, Albert Schneider, Marie-Josee Dubs, Frank Bachmann, Menno Hazenkamp, Thomas Ehlis, Cornelia Vincenzi, Josef Dannacher
  • Patent number: 7138363
    Abstract: Use of metal complex compounds of formula (1) and/or (1?) [LnMemXp]zYq (1), [L?MemXp]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: October 21, 2003
    Date of Patent: November 21, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Gunther Schlingloff, Torsten Wieprecht, Uwe Heinz, Albert Schneider, Marie-Josée Dubs, Frank Bachmann, Menno Hazenkamp, Thomas Ehlis, Cornelia Vincenzi, Josef Dannacher
  • Patent number: 7129198
    Abstract: The use of benzotriazole UV absorbers of formula wherein A is a radical of formula B is a radical of formula R1, R2, R3, R4, R5 and R6 are each independently of the others hydrogen, C1–C16alkyl; C5–C7cycloalkyl; halogen; R9 is hydrogen, C1–C12alkyl; or C5–C7cycloalkyl; R7, R8 and R10 are each independently of the others hydrogen, C1–C12alkyl, C5–C7cycloalkyl, C1–C12hydroxyalkyl; X is halogen; a radical of formula sulfate, phosphate, lactate, citrate, tartrate; R11 is C1–C12alkyl; or C5–C7cycloalkyl; R12 and R13 are each independently of the other hydrogen; or C1–C5alkyl; x is from 0 to 10; and y is from 1 to 20; in the cosmetic treatment of human hair for protection against UV radiation is described.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: October 31, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Thomas Ehlis
  • Patent number: 7105479
    Abstract: Disclosed is a fabric rinse composition comprising a) 0.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: September 12, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Thomas Ehlis, Robert Hochberg, Hauke Rohwer
  • Publication number: 20060153783
    Abstract: The present invention relates to new compounds of formula (I), wherein R1, R2, R3, R4, R5, R6, R7, and R8 independently from each other are hydrogen; C1-C18alkyl; C2-C18alkenyl; C5-C7, cycloalkyl; C1-C6alkylene-C5-C7, cycloalkyl; R9 is hydrogen; C1-C18alkyl; C2-C18alkenyl; C5-C7cycloalkyl; C1-C6alkylene-C5-C7cycloalkyl; C6-C10aryl; A is —S—; —O— or —NR10—, wherein R10 has the same meanings as R9; X is COOR11; CONR12R13; SO3, R14; or SO2NR15R16, wherein R11, R12, R13, R14, R15, and R16, have independently from each other the same meanings as R9; to their preparation and to their use as UV absorbers in cosmetic and pharmaceutical formulations.
    Type: Application
    Filed: January 13, 2004
    Publication date: July 13, 2006
    Inventors: Thomas Ehlis, Dietmar Huglin, Elek Borsos
  • Patent number: 7066184
    Abstract: The use of benzotriazole UV absorbers of formula (1), wherein A is a radical of formula (1a); (1b); or (1c); B is a radical of formula (1d); (1e); (1f), (1g); (1h); (1i); (1k); (1l); (1m); or (1n); R1, R2, R3, R4, R5 and R6 are each independently of the others hydrogen, C1–C16alkyl; C5–C7cycloalkyl; halogen; R9 is hydrogen, C1–C12alkyl; or C5–C7cycloalkyl; R7, R8 and R10 are each independently of the others hydrogen, C1–C12alkyl C5–C7cycloalky, C1–C12hydroxyalkyl; X is halogen; a radical of formula (1s); (1t); or (1u); sulfate, phosphate, lactate, citrate, tartrate; R11 is C1–C12alkyl; or C5–C7cycloalkyl; R12 and R13 are each independently of the other hydrogen; or C1–C5alkyl; x is from 0 to 10; and y is from 1 to 20; in the cosmetic treatment of human hair for protection against UV radiation is described.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: June 27, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Thomas Ehlis
  • Publication number: 20060052265
    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: Application
    Filed: October 21, 2003
    Publication date: March 9, 2006
    Inventors: Gunther Schlingloff, Torsten Wieprecht, Uwe Heinz, Albert Schneider, Marie-Josee Dubs, Frank Bachmann, Menno Hazenkamp, Thomas Ehlis, Cornelia Vincenzi, Josef Dannacher
  • Publication number: 20060018846
    Abstract: Described are amino substituted hydroxyphenyl benzophenone derivatives of formula (I), wherein R1, and R2 independently from each other are; C1-C20alkyl; C2-C20-alkenyl; C3-C10cycloalkyl; C3-C10cycloalkenyl; or R1, and R2 together with the linking nitrogen atom form a 5- or 6-membered heterocyclic ring; n1 is a number from 1 to 4; when n1=1, R3 is a saturated or unsaturated heterocyclic radical; hydroxy-C1-C5alkyl; cyclohexyl optionally substituted with one or more C1-C5alkyl; phenyl optionally substituted with a heterocyclic radical, aminocarbonyl or C1-C5alkylcarboxy; when n1 is 2, R3 is an alkylene-, cycloalkylene- or alkenylene radical which is optionally substituted by a carbonyl- or carboxy group; o R3 together with A forms a bivalent radical of the formula (Ia), wherein n2 is a number from 1 to 3; when n1 is 3, R3 is an alkanetriyl radical; when n1 is 4, R3 is an alkanetetrayl radical; A is —O—; or —N(R5)—; and R5 is hydrogen; C1-C5alkyl; or hydroxy-C1-C5alkyl.
    Type: Application
    Filed: December 3, 2003
    Publication date: January 26, 2006
    Inventors: Jurg Haase, Thomas Ehlis, Elek Borsos, Stefan Muller
  • Publication number: 20050255055
    Abstract: The use is described of merocyanine derivatives of formula (1), wherein R1 and R2 are each independently of the other hydrogen; C1-C22alkyl; cyclo-C3C8alkyl; or unsubstituted or C1-C5alkyl- or C1-C5alkoxy-substituted C6-C20aryl; orl; or R1 and R2 together with the nitrogen atom linking them form a —(CH2)m— ring which is uninterrupted or, interrupted by —O— or by —NH—; R3 is a cyano group; —COOR5; —CONHR5; —COR5; or —SO2R5; R4 is a cyano group; —COOR6; —CONHR6; —COR6; or —SO2R6; R5 and R6 are each independently of the other C1-C22alkyl; or unsubstituted or C1-C5alkyl substituted C6-C20aryl; or R3 and R4 together or R5 and R6 together form in a 5- to 7-membered, monocyclic, carbocyclic or heterocyclic ring; Z1, and Z2 are each independently of the other a —(CH2)n— group which is uninterrupted or interrupted by —O—, —S—, or by —NR7—, and/or is unsubstituted or substituted by C1-C5alkyl; R7 is (ClC5alkyl; 1 is from 1 to 4; m is from 1 to 7; n is from 1 to 4; when n=2, R1, R5 or R6 is a bivalent alkyl group; or R1
    Type: Application
    Filed: July 1, 2003
    Publication date: November 17, 2005
    Inventors: Barbara Wagner, Thomas Ehlis, Kai Eichin
  • Publication number: 20050214233
    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: Application
    Filed: May 20, 2005
    Publication date: September 29, 2005
    Inventors: Dietmar Huglin, Thomas Ehlis, Erich Kramer, Joseph Lupia, Oliver Reich