Patents Represented by Attorney, Agent or Law Firm Steven J. Trzaska
  • Patent number: 6835700
    Abstract: A highly concentrated flowable pearlizing concentrate is comprised of: (a) from about 25 to about 45% by weight of a pearlizing wax; (b) from about 25 to about 40% by weight of nonionic, amphoteric, zwitterionic and/or cationic emulsifier and; (c) from about 0.5 to about 15% by weight of a polyol ester and the remainder water. The sum of components (a), (b) and (c) is at least 55% by weight. The concentrates are useful cosmetic applications such as in hair shampoos and shower gels.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: December 28, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Claus Nieendick, Karl Heinz Schmid, Mirella Nalborczyk
  • Patent number: 6835765
    Abstract: Antistatic properties are imparted to thermoplastics by contacting the thermoplastics with fatty acid alkanolamine esters and/or fatty acid partial glycerides. Thermoplastics having these antistatic properties provided by the compounds according to the invention are transparent with little tendency toward clouding.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: December 28, 2004
    Assignee: Cognis Deutschland GmbH & Co..KG
    Inventor: Sergio Milan
  • Patent number: 6824623
    Abstract: A terpene-free cleaning composition containing: (a) an oil-soluble anionic surfactant; (b) a water-soluble anionic surfactant; (c) a primary solvent consisting of a C1-4 alkyl ester; (d) a short-chain cosurfactant; and (e) water.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: November 30, 2004
    Assignee: Cognis Corporation
    Inventors: Stephen F. Gross, Martin J. Barabash, J. Frederick Hessel
  • Patent number: 6821937
    Abstract: Terpene-free hard surface cleaning compositions comprised of a C1-C4 alkyl ester of a C6-C22 saturated or unsaturated carboxylic acid and a surfactant having an HLB of from about 4 to about 10 are effective in cleaning hard surfaces. Terpene-free microemulsions having improved high and low temperature stability are also effective for cleaning hard surfaces and are comprised of an anionic surfactant; a primary solvent consisting of a C1-C4 alkyl ester of a C6-C22 saturated or unsaturated carboxylic acid and a short-chain cosurfactant. The disclosed cleaning compositions are especially effective in removing graffiti and paint from surfaces.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: November 23, 2004
    Assignee: Cognis Corporation
    Inventor: Stephen F. Gross
  • Patent number: 6809127
    Abstract: A radiation-curable composition is comprised of the reaction product of an amine-terminated (poly)aminoamide and a mono-(meth)acrylate or a poly-(meth)acrylate. The radiation-curable composition is a liquid at room temperature and does not undergo substantial volume contraction upon curing and exhibit excellent adhesion to porous and non porous substrates alike.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: October 26, 2004
    Assignee: Cognis Corporation
    Inventors: Miguel A. Dones, Anbazhagan Natesh, Daniel Haile, Ramesh L. Narayan
  • Patent number: 6805141
    Abstract: A rinse agent composition containing: (a) a gemini surfactant corresponding to formula I: R—CHOH—CH2—[OCH2CH2]x—O—CH2—CHOH—R  (I) wherein R is a linear or branched alkyl and/or alkenyl radical having from about 4 to 22 carbon atoms, and x is a number from about 5 to 90; and (b) a fatty alcohol alkoxylate corresponding to formula II: R1O[CH2(CH3)CHO]q(CH2CH2O)rH  (II) wherein R1 is a linear or branched alkyl and/or alkenyl group having from about 4 to 22 carbon atoms, and q is a number up to about 10, and r is a number from about 1 to 50, and wherein (a) and (b) are present in the composition in a ratio by weight of from about 1:1 to 4:1.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: October 19, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Michael Elsner, Ditmar Kischke, Manfred Weuthen
  • Patent number: 6806235
    Abstract: A process for imparting lubricity to an aqueous drilling fluid used in geological exploration involving: (a) providing an aqueous drilling fluid; (b) providing a lubricant component containing a partial glyceride of predominantly unsaturated fatty acids having from about 16 to 24 carbon atoms; and (c) introducing the partial glyceride into the aqueous drilling fluid.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: October 19, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Heinz Mueller, Claus-Peter Herold, Frank Bongardt, Nadja Herzog, Stephan von Tapavicza
  • Patent number: 6803032
    Abstract: A shaving composition containing a skin-tightening effective amount of an astringent additive, wherein the shaving composition is applied onto human skin prior to shaving.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: October 12, 2004
    Assignee: Cognis Corporation
    Inventors: James A. McCaulley, Pat Hoontrakul
  • Patent number: 6800293
    Abstract: A composition containing an emulsifier component having: (a) a hydroxycarboxylic acid alkyl and/or alkenyl oligoglycoside ester; and (b) a fatty alcohol.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: October 5, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Bernd Farby, Josef Koester, Hermann Hensen, Karl Heinz Schmid
  • Patent number: 6797687
    Abstract: Mixtures comprising: (a) a gemini surfactant of the formula (I) R1—CHOH—CH2—[OCH2CH2]x—O—CH2—CHOH—R  (I) wherein each of R and R1 is a linear or branched alkyl and/or alkenyl group having from 4 to 22 carbon atoms and x is a number from about 5 to about 400; (b) polyethylene glycol are useful as components in laundry detergents, dishwashing detergents and cleaners and for improving the wetting behavior on various surfaces.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: September 28, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Ditmar Kischkel, Hans-Christian Raths, Manfred Weuthen, Michael Elsner
  • Patent number: 6797399
    Abstract: A cleansing article having a substrate capable of absorbing and retaining a fluid therein, the substrate being impregnated with a cleaning composition containing a mixed ether.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: September 28, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Michael Elsner, Anja Hanke
  • Patent number: 6797400
    Abstract: A cleansing article having a substrate capable of absorbing and retaining a fluid therein, the substrate being impregnated with a cleaning composition containing a linear and/or branched alcohol polyglycol ether.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: September 28, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Michael Elsner, Anja Hanke
  • Patent number: 6794345
    Abstract: The invention relates to gemini surfactants, optionally in combination with ingredients customary in dishwashing detergents and cleaners, optionally with further nonionic surfactants and anionic surfactants, and to the use of such gemini surfactants for improving the wetting behavior and the compatibility with plastics, for the simplified preparation of solid cleaners and as foam-suppressing surfactant in rinse aid formulations.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: September 21, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Michael Elsner, Manfred Weuthen, Hans-Christian Raths
  • Patent number: 6784326
    Abstract: A process for inhibiting the oxidative degradation of glycerin involving adjusting the pH of glycerin to a range of either: (a) from about 3.5 to about 5.0; or (b) to from about 10.0 to about 12.0.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: August 31, 2004
    Assignee: Cognis Corporation
    Inventor: Thomas Z. Li
  • Patent number: 6780829
    Abstract: A surfactant composition containing: (a) from about 75 to 97% by weight of a fatty alcohol sulfate; and (b) from about 3 to 25% by weight of an olefin sulfonate, all weights being based on the total weight of the composition, and wherein the composition is in granular form.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: August 24, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Ditmar Kischkel, Manfred Weuthen, Jutta Stute, Stefan Podubrin
  • Patent number: 6777213
    Abstract: A process for recovering carboxylic acids from an aqueous mixture such as a fermentation broth using a solvent containing at least one olefin without the need for first removing the spent microorganism cells is provided. A co-solvent which increases the partition coefficient of the solvent relative to the carboxylic acid may optionally be included. The resulting carboxylic acid is hydrogenated to produce a saturated carboxylic acid.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: August 17, 2004
    Assignee: Cognis Corporation
    Inventor: Michael D. Staley
  • Patent number: 6777384
    Abstract: The invention relates to gemini surfactants, optionally in combination with ingredients customary in laundry detergents, dishwashing detergents and cleaners, optionally with further nonionic surfactants and anionic surfactants, and to the use of such gemini surfactants for improving the wetting behavior and the compatibility with plastics, for the simplified preparation of solid cleaners and as foam-suppressing surfactant in rinse aid formulations.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: August 17, 2004
    Assignee: Cognis Deutschland GmbH & Co., KG
    Inventors: Hans-Christian Raths, Manfred Weuthen, Michael Elsner
  • Patent number: 6777003
    Abstract: An iodine complex concentrate containing (a) from about 0.5 to about 30% by weight of iodine; (b) from about 0.2 to about 14% by weight of an iodide component selected from the group consisting of iodide salt, iodide acid and mixtures thereof; and (c) from about 2% to about 85% by weight of a nonionic sugar surfactant selected from the group consisting of alkyl glucose esters, aldobionamides, gluconamides, glyceramides, glyceroglycolipids, polygydroxy fatty acid amides, alkyl polyglycosides having the general formula I: R1O(R2O)b(Z)a  I wherein R1 is a monovalent organic radical having from about 6 to about 30 carbon atoms; R2 is divalent alkylene radical having from 2 to 4 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; b is a number having a value from 0 to about 12; a is a number having a value from 1 to about 6, and mixtures thereof, all weights being based on the weight of the concentrate.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 17, 2004
    Assignee: Cognis Corporation
    Inventors: Suresh Desai, John Frederick Hessel
  • Patent number: 6755201
    Abstract: A process for deforming keratin fibers involving: (a) mechanically deforming the keratin to form mechanically deformed keratin fibers; and (b) contacting the keratin fibers, prior to and/or after the keratin fibers are mechanically deformed, with an aqueous composition containing: (i) from about 0.1 to 20% by weight of an alkoxylated carboxylic acid ester; and (ii) from about 0.1 to about 20% by weight of a fatty acid partial glyceride, all weights being based on the weight of the composition.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: June 29, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Celia Kosboth, Anke Eggers, Josef Koester, Werner Seipel, Hermann Hensen
  • Patent number: 6751576
    Abstract: A method of characterizing an agricultural product at a location, and analysis system, comprising a sensor 2 for generating data, a central processor 4 for receiving the generated data and manipulating the data to calculate a value of at least one property of the product, and displaying the value in the vicinity of the sensor 2. Information is transmitted between sensor 2, central processor 4 and display 6 using a telecommunication link 8.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: June 15, 2004
    Assignee: Cognis Corporation
    Inventors: Allen L. Hall, Alan P. Lundstedt, Ching-Hui Tseng