Patents Represented by Attorney Joseph C. Suhadolnik
  • Patent number: 7648738
    Abstract: Compounds of the formulae (I), (II), (III) and (IV), wherein Ch1 is e.g. the formula (V) or (VI); Ch2 is the formula (VII) or (VIII); Het1 is for example furyl, thienyl, pyrrolyl, pyridyl, benzothienyl, quinolyl or bithienyl; each of which is optionally substituted; Het2 and Het2? e.g. are furylene, thienylene, pyrrolylene, benzothienylene, quinolylene, furylenecarbonyl, thienylenecarbonyl, benzothienylenecarbonyl or bithienylenecarbonyl; each of which is optionally substituted; A1, and Ar1? i.a. are phenyl, naphthyl, benzoyl or naphthoyl, each of which is optionally substituted; Ar2 is for example phenylene, optionally substituted; M i.a. is C1-C20alkylene; R1 is for example C1-C12alkyl or phenyl; R2 and R2? for example are hydrogen or C1-C20 alkyl; exhibit an unexpectedly good performance in photopolymerization reactions.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: January 19, 2010
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Junichi Tanabe, Hisatoshi Kura, Hidetaka Oka, Masaki Ohwa
  • Patent number: 7642296
    Abstract: The invention relates to novel photoinitators of formulae (I), (II), (III), (IV), (V) and (VI) wherein R1 and R2 are each independently of the other C1-C8alkyl; C1-C4alkyl substituted by OH, C1-C4alkoxy, —COO(C1-C8alkyl), (C1-C4alkyl)-COO—, —CN, benzyl, phenyl or by —N(R15)(R16); C3-C6alkerlyl, benzyl, —CH2—C6H4—(C1-C4alkyl) or phenyl; or R1 and R2 together are unbranched or branched C2-C9alkylene or C3-C6-oxa- or -azaalkylene; R3, R4, R5 and R6 are each independently of the others hydrogen, C1-C8alkyl, C3-C6alkenyl, benzyl, —CH2—C6H4—(C1-C4alkyl) or phenyl; R3 and R4 together and/or R5 and R6 together are unbranched or branched C2-C9alkylene; A is CI, Br, —O—R9, —N(R11)(R12) or —S—R18, A? is —O—, —NH— or —NR11—; A? is CI, Br, —O—R9, —N(R11)(R12) or —S—R18 or hydrogen, X is —O—R10 or —N(R13)(R14), n is an integer from 1 to 10, preferably an integer from 1 to 4, especially 1, 2 or 3; R7 is a linker; R8 is a bivalent C2-C3alkylele radical.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: January 5, 2010
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Rinaldo Hüsler, Thomas Horni, André Fuchs, Tunja Jung, Reinhard H. Sommerlade
  • Patent number: 7629304
    Abstract: Use of an aqueous solution of a cationic copolymer in a detergent composition, characterized in that the cationic copolymer is formed from a cationic monomer and a nonionic monomer wherein said cationic copolymer has an average molecular weight in the range 30,000 to 300,000 and the aqueous solution has a concentration of 20 to 50% by weight and a viscosity of less than 10,000 cP at 25° C. The invention also claims cosmetic compositions obtained from the aqueous solution of a cationic copolymer.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: December 8, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Robert Cockcroft, Eleanor Bernice Ridley, Valerie Reynolds
  • Patent number: 7621994
    Abstract: The present invention relates to a pigment preparation that comprises, as component (A), 2,4,5,7-tetraminopyrimido[5,4g]pteridine of formula (1), as component (B), a phosphate compound, and optionally, as component (C), further additives, to a process for the production thereof and to the use thereof for colouring high molecular weight organic material and in the production of printing colorants, printing pastes or printing inks.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: November 24, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Philippe Bugnon, Karin Karrer, Marcel Hahn, Werner Sieber
  • Patent number: 7618697
    Abstract: Carboxylic acid ester derivatives of zosteric acid are effective in preventing biofouling and are readily formulated into coatings or films. Coating or film compositions of the esters, and methods for their application, are provided which reduce the dissolution of the esters into water or loss to the environment. The Zosteric acid esters of the invention appear to function by preventing adhesion of an organism to a surface rather than by acute toxic activity rendering said compositions more environmentally acceptable.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: November 17, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Stewart Todd Elder, Fadi Khawam, Andrea Preuss, Jürgen Wiethan
  • Patent number: 7619050
    Abstract: The instant invention relates to novel alkoxyamine initiators/regulators containing an ethylenically unsaturated, radically polymerizable group. The compounds are useful for the preparation of complex polymeric architectures. Further aspects of the invention are a polymerizable composition and a polymerization process comprising the alkoxyamine initiators/regulators, a macroinitiator obtainable by said polymerization process and a process for polymerizing with the macroinitiator.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: November 17, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Peter Nesvadba, Andreas Kramer, Lucienne Bugnon
  • Patent number: 7608117
    Abstract: The present invention relates to a method of producing a granular formulation of colorants soluble in plastics, which method comprises suspending in water a filter cake obtained from preparation of the colorant, adding thereto from 0.1 to 5.0% by weight, calculated with respect to the weight of colorant, of a polyvinylpyrrolidone and, where appropriate, further adjuvants, and then drying the aqueous suspension to form granules, to the granular formulations obtainable according to that method, and to the use thereof in the production of colored plastics or colored polymeric particles.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: October 27, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Paolo Balliello, Walter Dümler
  • Patent number: 7595011
    Abstract: Disclosed are compositions, which are stabilized against degradation and yellowing during exposure to ultraviolet light by the presence of certain hindered amine additives, a method of stabilizing the compositions by the addition of said additives, to the use of such compositions as media in electroactive devices such as electrochromic and electrophoteric devices, and the electroactive devices comprised of these media.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: September 29, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Mouhcine Kanouni, Simon Lord, Nancy Cliff
  • Patent number: 7594962
    Abstract: The present invention relates to a process for the production of porous inorganic materials or a matrix material containing nanoparticles with high uniformity of thickness and/or high effective surface area and to the materials obtainable by this process. By the abovementioned process materials with a defined thickness in the region of ±10%, preferably ±5%, of the average thickness are available.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: September 29, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Patrice Bujard, Andreas Mühlebach, Paul Adriaan Van Der Schaaf
  • Patent number: 7595416
    Abstract: The invention relates to a phosphoric acid ester and salts thereof of the general formula (I), wherein A is a monohydroxyl residue derived from C1-C20-alkyl-(AO)x-OH or Acyl-(AO)x-OH; or C1-C20-alkyl-(AO)x-(HA)y-OH or Acyl-(AO)x-(HA)y-OH; or C1-C20-alkyl-(AO)x-(AA-AO)y-OH or Acyl-(AO)x-(AA-AO)y-OH; or MO-(HA)y-OH or MO-(AA-AO)y-OH; wherein Acyl is an aromatic carboxylic acid residue or a saturated or unsaturated fatty acid residue; AO is a polyC2-C4alkyleneglycol residue, HA is a hydroxycarboxylic acid or a lactone thereof, AA is a dicarboxylic acid, MO is a monoalcohol, x is 1 to 250, y is 1 to 250, B is a mono-, di-, or tri- or polyhydroxy di-, tri or multi-carboxylic acid residue which is linked via the hydroxy group to the phosphoric acid and via one of the carboxylic acid groups to the monohydroxyl residue [A], the remaining carboxyl acid group(s) is/are free or is/are esterified with a further monohydroxyl residue [A], resulting in branched esters; n is 1-2; m is 1-4.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: September 29, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Frank Oliver Heinrich Pirrung, Arend Noordam, Petrus Johannes Harbers, Elizabeth Maaike Loen, Arona Eliane Munneke
  • Patent number: 7595359
    Abstract: The instant invention relates to cationic alkoxyamines, which are useful as polymerization initiators/regulators in a controlled stable free radical polymerization process to produce intercalated and/or exfoliated nanoparticles from natural or synthetic clays. The invention also relates to improved nanocomposites produced by this process and to the use of these nanocomposite compositions as, for example, coatings, sealants, caulks, adhesives and as plastic additives.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: September 29, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Andreas Mühlebach, Peter Nesvadba, Andreas Kramer
  • Patent number: 7585333
    Abstract: The present invention relates to a fluorescent whitening agent comprising a mixture of two symmetrically and one asymmetrically substituted triazinylaminostilbene disulphonic acids, certain novel derivatives, a process for their preparations and use of the mixture for whitening synthetic or natural organic materials, especially paper and for the fluorescent whitening and improvement of sun protection factors of textile materials.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: September 8, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Fabienne Cuesta, Ted Deisenroth, Peter Rohringer
  • Patent number: 7582230
    Abstract: The invention relates to novel liquid crystal displays comprising a broad backlight emission around 530 nm and a green color filter containing a phthalocyanine colorant, most adequately tetrahydroxy- or tetraalkoxy-substituted but lacking solubilizing groups.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: September 1, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Gerardus de Keyzer, Taher Yousaf, Vadiraj Subbanna Ekkundi, Chandrasekhar Dayal Mudaliar
  • Patent number: 7579411
    Abstract: The invention relates to hydroxylamine esters and polymerizable compositions comprising these hydroxylamine esters and an ethylenically unsaturated monomer or oligomer and methods for achieving a controlled increase in the molecular weight of polyethylene.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: August 25, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Michael Roth, Rudolf Pfaendner, Peter Nesvadba, Marie-Odile Zink
  • Patent number: 7556843
    Abstract: A photopolymerization process for producing pigmented and non-pigmented articles comprises irradiating with electromagnetic radiation in the range from 190 to 600 nm, or with electron beam or with X-rays a photosensitive composition which can be developed by alkali solution which composition comprises (A) a polymer containing at least one carboxylic acid group in the molecule and having a molecular weight of 200,000 or less, (B) selected ?-aminoalkylphenone compounds as photoinitiators and (C) an ester of a polyol, wherein the polyol is partially or fully esterified with an ethylenically unsaturated carboxylic acid a monomeric, oligomeric or polymeric compound having at least one olefinic double bond.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: July 7, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Hisatoshi Kura, Hidetaka Oka, Masaki Ohwa
  • Patent number: 7550041
    Abstract: The invention pertains to a highly concentrated pigment comprising from 75 to 95% by weight, preferably from 78 to 95% by weight, most preferred from 80 to 95% by weight, based on the weight of the composition, of a pigment; from 0 to 20% by weight, preferably from 5 to 18% by weight, based on the weight of the composition, of a resin; the total of pigment and resin being from 85 to 98% by weight of the composition; and from 1 to 15% by weight, preferably from 2 to 15% by weight, most preferably from 5 to 15% by weight, based on the weight of the composition, of a C10-C18 alcohol, a liquid hydrocarbon having a boiling point higher than 80° C. at 105 Pa, or both a C10-C18 alcohol and a liquid hydrocarbon having a boiling point higher than 80° C. at 105 Pa. Also claimed are a process for its manufacture, comprising dry-milling, blending and kneading the components, and the use of the pigment concentrates for the preparation of a masterbatch, ink, coating, plastic material, toner or colour filter.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: June 23, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Thomas Healy, Lynda Cannon, Tracy Murray
  • Patent number: 7544448
    Abstract: A method for laser marking a substrate which method comprises exposing a composition comprising a tetrabenzodiazadiketoperylene pigment to laser radiation to produce a fluorescent marking readily apparent under UV light is disclosed. Many of the tetrabenzodiazadiketoperylenes herein are novel. This method can yield fluorescent markings which are not readily apparent under ambient light. A method for producing non-fluorescent laser marked substrates containing tetrabenzodiazadiketoperylene dyes is also disclosed.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: June 9, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Damien Thurber Cole, Joseph E. Sarver, Colin Dennis Campbell
  • Patent number: 7538104
    Abstract: Compounds of the formula I R7?N—R6 RS—C,N—R4 H C, R?/I R, 3 R 2 (I) in which R, is an aromatic or heteroaromatic radical which is capable of absorbing light in the wave-length range from 200 nm to 650 nm and which is unsubstituted or substituted one or more times by C,—C,8alkyl, C2-C,ealkenyl, C2-C,8alkynyl, C,—C,ehaloalkyl, NO2, NR,OR, CN, OR,2, SR,2, C(O)R,3, C(O)OR,4, halogen or a radical of the formula II R˜—N? R6 1 R5-C,N.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: May 26, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Gisèle Baudin, Kurt Dietliker, Tunja Jung
  • Patent number: 7531107
    Abstract: Compositions comprising (A) a total of from 2 to 30% by weight, based on the total composition (A)+(B), of one or more amino alcohols of formula (1) herein R1, R2, R3 and R4 are each independently of the others hydrogen, 1-C12alkyl,C5-C24aryl or C6-C36aralkyl, and R5 and R6 are each independently of the other hydrogen or C1-C4alkyl; and (B) from 70 to 98% by weight, based on the total composition (A)+(B), of a fluorescent whitening agent of formula (2) herein X is hydrogen, an alkali metal ion, an ammonium ion or a hydroxyalkylammonium radical derived from the amino alcohol of formula (1), and R7, R8, R9 and R10 are each independently of the others —OR11, —NR11R12 or a group of formula (3) wherein R11, and R12 are each independently of the other hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, carboxyalkyl, H2N—CO-alkyl or alkylthio, are distinguished by high solubility in water and by high storage stability of the aqueous solutions.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: May 12, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Rainer Hans Traber, Ted Deisenroth, Sandra Galle, Helena Dbaly
  • Patent number: 7517369
    Abstract: The present invention relates to dyes of formula (1) that are soluble in organic solvents, wherein Cat+ is an organic cation, to a process for their preparation and to their use in the production of colored plastics or polymeric color particles, printing colorants, printing pastes and printing inks.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: April 14, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Thomas Ruch, Ursula Luterbacher