Patents Represented by Attorney Aaron R. Ettelman
  • 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: 6833479
    Abstract: Alkoxylated compounds of formula I R((AO)nH)mHp  (I) wherein each AO group is independently an alkyleneoxy group selected from ethyleneoxy, 1,2-propyleneoxy, 1,2-butyleneoxy, and styryleneoxy groups; n is an integer of from 2 to 100; m is an integer of from 1 to the total number of —OH plus —NH hydrogens in the R group prior to alkoxylation; the sum of m plus p equals the number of —OH plus —NH hydrogens in the R group prior to alkoxylation; and the R group is a group selected from the following: N(CH2CH2O)3  (II); R1N(CH2CH2O)2 where R1 is a C1-C24 alkyl, aryl, or aralkyl group  (III); R1N+(CH2CH2O)3Y− where R1 has the above meaning and  (IV) Y− is an anion, preferably an inorganic anion such as a halogen anion, a hydrogen sulfate anion, one-half of a sulfate anion, or one-third of a phosphate ion; NCH2CH2N  (V); NCH2CH2NCH2CH2N  (VI); CH3C(CH2O)3  (VII); CH3CH2C(CH2O)3  (VIII);
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: December 21, 2004
    Assignee: Cognis Corporation
    Inventors: Mark Witschger, Jianhua Mao, Phillip L. Mattison, Michael J. Virnig, Marie-Esther Saint Victor
  • Patent number: 6831052
    Abstract: Cleaning compositions containing hydroxy mixed ethers of the general formula (I) are described: R1O[CH2CHR4O]x[CH2CHR3O]yCH2CH(OH)R2  (I) wherein R1 represents an alk(en)yl radical having from 4 to 22 carbon atoms; R2 represents an alk(en)yl radical having from 2 to 22 carbon atoms; R3 represents a hydrogen or a methyl radical; R4 represents a hydrogen or a methyl radical; x is from 1 to 40; y is from 1 to 40; and x+y>=1; and wherein the alkylene units —CH2CHR3O— and —CH2CHR4O— are in randomized form, preferably in an ethylene oxide to propylene oxide ratio of from 40:1 to 40:5. Methods of preparing and using the hydroxy mixed ethers are also described.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: December 14, 2004
    Assignee: Cognis Deutschland GmbH
    Inventors: Manfred Weuthen, Hans-Christian Raths, Michael Elsner
  • Patent number: 6828452
    Abstract: Acylamino acids are made by a process which comprises the steps of: (1) introducing a mixture comprised of at least one amino acid or amino acid salt and an alkali source into a reaction zone; (2) adding a mixture comprised of a fatty acid halide of the formula (I): R1COX  (I) wherein R1 is an alkyl or alkenyl group having from 6 to 22 carbon atoms and X is chlorine, bromine or iodine to form a reaction mixture while continuously circulating the reaction mixture from the reaction zone through a mixing zone until all of the second mixture has been added to the reaction zone. The process guarantees uniform mixing of the reaction components without the foaming observed without the use of a mixing zone.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: December 7, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Hans-Christian Raths, Andreas Syldath, Karl Heinz Schmid, Juergen Falkowski, Ingomar Mrozek, Josef Koester
  • Patent number: 6828287
    Abstract: Lubricant compositions comprising biodegradable ester base stocks are provided for water-cooled or air-cooled two-cycle engines.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: December 7, 2004
    Assignee: Cognis Corporation
    Inventors: Stephen C. Lakes, Henry G. Stoeppel, II, Bruce J. Beimesch
  • Patent number: 6825242
    Abstract: Radically post-crosslinked polymers are made by a process comprising the steps of: (1) forming a polyurethane (at) by reacting a compound (a) with an aliphatic and/or an aromatic isocyanate and a compound (c) wherein compound (a) is the product of the reaction of an epoxidized fatty acid ester and/or an epoxidized triglyceride with acrylic acid and/or methacrylic acid and wherein compound (c) is a diallyl phthalate; (2) forming a crosslinked polyurethane by reacting the polyurethane (a*) with a radical initiator (b). The polymers are useful as components in composites comprised of natural and/or synthetic fibers.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: November 30, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Horst Sulzbach, Ralf Bemmann, Rainer Hoefer, Michael Skwiercz
  • 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: 6818296
    Abstract: A microcapsule having a mean diameter of from about 0.1 to about 5 mm, a membrane and a matrix containing at least one active principle wherein the microcapsule is the product of the process comprising the steps of (a) forming an aqueous matrix by heating an aqueous solution comprised of a gel former, a chitosan and active principle; (b) forming a dispersed matrix by adding the aqueous matrix in an oil phase; (c) contacting the dispersed matrix with an aqueous solution of an anionic polymer selected from the group consisting of a salt of alginic acid and an anionic chitosan derivative.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: November 16, 2004
    Assignee: Cognis Iberia S.L.
    Inventors: Josep Garces Garces, Josep-Lluis Viladot Petit
  • Patent number: 6814880
    Abstract: A liquid foam extinguishing formulation comprising a water soluble ammonium salt, a film-forming amphoteric fluorine surfactant, a foam-forming amphoteric co-surfactant, and a frostproofing agent, wherein the formulation is a stable, storable, ready to use, and frostproof single solution.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: November 9, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Robert Graf, Stefan Keipl
  • Patent number: 6815551
    Abstract: A process for concentrating sterols and/or tocopherols from mixtures of fats and fatty derivatives and from residues left after they have been worked up is described. After splitting of the glycerides by hydrolysis and subsequent removal of the free fatty acids by distillation, the tocopherol/sterol esters still present are largely split into free tocopherols/sterols by an additional hydrolysis step.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: November 9, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Wolfgang Albiez, William G. Kozak, Thorsten Louwen
  • Patent number: 6812201
    Abstract: Surfactant mixtures comprising (a) a nonionic surfactant mixture present in an amount greater than 60% by weight, based on the weight of the surfactant mixture, the nonionic surfactant mixture comprising: (i) at least one alk(en)yl oligoglycoside of the general formula (I), R1O—[G]p  (I) wherein R1 represents an alk(en)yl radical having from 4 to 22 carbon atoms, G represents a sugar radical having 5 or 6 carbon atoms and p represents a number from 1 to 10; and (ii) at least one nonionic surfactant of the general formula (II) R2O(CH2CHRO)xH  (II) wherein x represents a number of from 1 to 30, each R independently represents a substituent selected from the group consisting of a hydrogen, a methyl group and an ethyl group, and R2 represents a linear alkyl radical having from 16 to 22 carbon atoms; and (b) up to 6% by weight, based on the weight of the surfactant mixture, of one or more anionic surfactants; are described.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: November 2, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Karl Heinz Schmid
  • 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: 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: 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: 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: 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