Patents by Inventor Karl-Heinz Schmid

Karl-Heinz Schmid 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: 6927240
    Abstract: A process for making granular solids involving: (a) providing a substantially anhydrous preparation, which is solid at room temperature and contain at least one cosmetic feed material; (b) liquifying the substantially anhydrous preparation to form a melt; (c) providing a vibrating casting plate used for droplet formation; (d) introducing the melt onto the vibrating casting plate to form melt droplets thereon; (e) providing a cooling medium; and (f) contacting the melt droplets with the cooling medium which is passed countercurrently to the melt droplets, thus forming the granular solids, and wherein the granular solids have a monodisperse particle size distribution and are substantially free of particles having a diameter of less than 0.3 mm.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: August 9, 2005
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Karl Heinz Schmid, Gerhard Wollmann, Bernhard Gutsche, Michael Neuss, Gilbert Roegel
  • Patent number: 6921744
    Abstract: Hydroxy mixed ethers of the general formula (I): R1O[CH2CH2O]xCH2CH(OH)R2??(I) wherein R1 represents a linear or branched, alkyl or alkenyl group having from 4 to 22 carbon atoms; R2 represents a linear or branched, alkyl or alkenyl group having from 2 to 22 carbon atoms; and x represents a number of from 40 to 80, are described along with compositions containing such hydroxy mixed ethers in conjunction with other surfactants. Also described are various anti-foaming uses for such ethers and compositions containing the same.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: July 26, 2005
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Karl Heinz Schmid, Detlev Stanislowski, Hans-Christian Raths
  • Publication number: 20050130865
    Abstract: A low-foaming surfactant composition comprising: (a) a hydroxy mixed ether corresponding to formula I: R1O[CH2CH(CH3)O]x(CH2CHR2O)y[CH2CH(OH)R3]z,??(I) wherein R1 is an alkyl and/or alkylene group containing from 4 to 18 carbon atoms, R2 is hydrogen, R3 is an alkyl group having from 2 to 22 carbon atoms, x is 0, y is a number from 1 to 30, and z is a number from 1 to 3; and (b) a low-foaming nonionic surfactant selected from the group consisting of an optionally end-capped fatty alcohol polyethylene glycol/polypropylene glycol ether corresponding to formula II: R4O(CH2CH2O)n[CH2(CH3)CHO]mR5??(II) wherein R4 is an alkyl and/or alkylene group containing from 8 to 22 carbon atoms, R5 is hydrogen or an alkyl group containing from 1 to 8 carbon atoms, n is a number from 1 to 15 and m is a number up to 10, an optionally end-capped fatty alcohol polypropylene glycol/polyethylene glycol ether corresponding to formula II: R6O[CH2(CH3)CHO]p(CH2CH2O)qR7??(III) wherein R6 is an alkyl and/or alkylene group having
    Type: Application
    Filed: November 17, 2004
    Publication date: June 16, 2005
    Inventors: Karl-Heinz Schmid, Rita Koester
  • Patent number: 6846796
    Abstract: Surfactant granules are made by the process comprising the steps of (1) mixing an aqueous nonionic surfactant paste and an aqueous solution of an organic polymeric carrier; (2) simultaneously granulating and drying the mixture from step (1) in a fluidized bed to form a granulated nonionic surfactant. The surfactant granules are dust-free, flowable, storage-stable, show no tendency toward clumping and are readily soluble in cold water.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: January 25, 2005
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventor: Karl Heinz Schmid
  • 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
  • Publication number: 20040254404
    Abstract: A process for making polyol alkyl ether involving: (a) providing a polyol; (b) deprotonating the polyol with a base to form a first reaction product; (c) continuously removing water from the first reaction product to form a second reaction product; (d) providing an alk(en)yl (ether) sulfate; (e) reacting the alk(en)yl (ether) sulfate with the second reaction product to form a third reaction product containing a sulfate salt; (f) precipitating the sulfate salt from the third reaction product by adding from about 10 to 20 mol of water per mol of alk(en)yl (ether) sulfate to the third reaction product, at a temperature of from about 50 to 100° C.; (g) forming an aqueous and/or solid phase containing the polyol alkyl ether; and (h) separating the polyol alkyl ether from the aqueous and/or solid phase.
    Type: Application
    Filed: May 7, 2004
    Publication date: December 16, 2004
    Inventors: Thomas Albers, Karl Heinz schmid, Ansgar Behler
  • 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: 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: 6810355
    Abstract: In a scale with a weighing cell, which can generate weight signals representing the weight of a load each time something is weighed, and with a signal processing system which receives the weight signals and generates: weight data on the basis of the weight signals, information determined on the basis of the weight data such as purchase prices, and/or weighing data containing identification data designating the weighing operation or group of associated weighing operations in question, an elaboration is proposed, according to which the signal processing system has an encryption unit, which can generate encryption data on the basis of at least some of the weighing data, where the signal processing system can transmit a data record containing at least the portion of the weighing data used to generate the encryption data together with the encryption data.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: October 26, 2004
    Assignee: Mettler-Toledo
    Inventors: Sabine Kreidler, Klaus Weber, Karl-Heinz Schmid
  • Publication number: 20040198630
    Abstract: A cleaning composition containing: (a) a mild surfactant selected from the group consisting of an N-acylamino acid, a salt of an N-acylamino acid, and mixtures thereof; (b) a stabilizing additive selected from the group consisting of a polyol, a polyol fatty acid ester, and mixtures thereof; (c) optionally, a lower aliphatic alcohol; and (e) water.
    Type: Application
    Filed: March 8, 2004
    Publication date: October 7, 2004
    Inventors: Karl Heinz Schmid, Bernd Fabry, Hans-Christian Raths
  • 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
  • Publication number: 20040136939
    Abstract: The invention relates to a method for the production of surface active agent mixtures containing alkyl/and/or alkenyl oligoglycoside/ether carboxylic acids. The invention is characterized in that an aqueous solution from at least one alkyl and/or alkenyl oligoglycoside is reacted in the presence of alkali with an &ohgr;-halogen carboxylic acid, its salts or ester.
    Type: Application
    Filed: October 31, 2003
    Publication date: July 15, 2004
    Inventors: Karl Heinz Schmid, Almud Folge, Ansgar Behler
  • Publication number: 20040102355
    Abstract: The invention relates to quaternary surfactants of formula (I) wherein R1CO represents a linear or branched, saturated or unsaturated acyl radical, optionally having a hydroxy function, and having between 6 and 22 carbon atoms and 0, 1, 2 or 3 double bonds; R2 represents a CH2COOH radical or an alkyl radical having between 1 and 4 carbon atoms, or a CH2CH2OH or CH2CH2OCH2CH2OH2 group; and X represents a halide, alkylsulfate, alkylcarbonate or alkylphosphate.
    Type: Application
    Filed: September 22, 2003
    Publication date: May 27, 2004
    Inventors: Joaquin Bigorra Llosas, Karl Heinz Schmid, Rafael Pi Subirana, Nuria Bonastre Gilabert
  • Patent number: 6732748
    Abstract: A rinse aid composition containing: (a) a hydroxy mixed ether corresponding to formula I: R1O[CH2CHR2O]x[CH2CHR3O]yCH2CH(OH)R4  (I) wherein R1 is an alkyl and/or alkenyl group containing from about 4 to 22 carbon atoms, R2 is hydrogen or a methyl or an ethyl group, R3 is hydrogen or a methyl or an ethyl group, R4 is an alkyl group containing from about 2 to 22 carbon atoms, x is a number up to 30, y is a number up to 30, and x+y is greater than or equal to 1; (b) an alkyl and/or alkenyl oligoglycoside corresponding to formula II: R5O—[G]p  (II) wherein R5 is an alkyl and/or alkenyl group containing from about 4 to 22 carbon atoms, G is a sugar unit containing 5 or 6 carbon atoms, and p is a number from 1 to 10; and (c) a nonionic co-surfactant, and wherein (a) and (b) are present in the composition in a ratio by weight of from about 10:0.1 to 1:10.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: May 11, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Joerg Kahre, Michael Elsner, Rita Koester, Karl Heinz Schmid
  • Patent number: 6727217
    Abstract: Pearlescent surfactant compositions are prepared at a temperature of from about 10° C. to about 45° C. by providing an aqueous surfactant solution and then contacting the aqueous surfactant solution with a composition comprised of a pearlizing wax and a polyol ester.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: April 27, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Claus Nieendick, Karl Heinz Schmid, Anke Eggers
  • Publication number: 20040067213
    Abstract: Preparations comprising at least one acylated amino acid in an amount of from 40 to 80% by weight and at least one protein condensate in an amount of from 20 to 60% by weight, based on the total weight of the combined at least one acylated amino acid and the at least one protein condensate, are described. Cosmetic and/or pharmaceutical compositions containing said preparations are also described along with methods of preparing emulsions, producing foam and stabilizing foam produced by surfactant compositions.
    Type: Application
    Filed: July 18, 2003
    Publication date: April 8, 2004
    Inventors: Karl Heinz Schmid, Hans-Christian Raths, Anke Eggers, Ingomar Mrozek
  • Publication number: 20040063602
    Abstract: The invention relates to highly ethoxylated hydroxy mixed ethers combined with washing, rinsing and cleaning agents, and the use of such hydroxy mixed ethers as anti-foaming agents in washing, rinsing and cleaning agents.
    Type: Application
    Filed: August 1, 2003
    Publication date: April 1, 2004
    Inventors: Karl Heinz Schmid, Detlev Stanislowski, Hans-Christian Raths
  • Publication number: 20040063980
    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):
    Type: Application
    Filed: July 15, 2003
    Publication date: April 1, 2004
    Inventors: Hans-Christian Raths, Andreas Syldath, Karl Heinz Schmid, Juergen Falkowski, Ingomar Mrozek, Josef Koester
  • Publication number: 20040057922
    Abstract: Preparations comprising at least one acylated amino acid in an amount of from 2 to 50% by weight and an alk(en)yl oligoglycoside in an amount of from 50 to 98% by weight, based on the total weight of the combined acylated amino acid and alk(en)yl oligoglycoside, are described. Cosmetic and/or pharmaceutical compositions containing said preparations are also described along with methods of producing foam and stabilizing foam produced by surfactant compositions.
    Type: Application
    Filed: July 17, 2003
    Publication date: March 25, 2004
    Inventors: Karl Heinz Schmid, Hans-Christian Raths, Anke Eggers, Ingomar Mrozek
  • Publication number: 20040048766
    Abstract: A process for making a surfactant composition involving: (a) providing a starting mixture containing: (i) an aqueous alkali solution; (ii) at least one amino acid and/or a salt thereof; (iii) a fatty acid chloride; (iv) an acylatable surfactant precursor selected from the group consisting of a protein hydrolyzate, a polyamino acid, an aminosulfonic acid, an amino sugar, a nonionic surfactant, and mixtures thereof; and (v) up to about 15% by weight, based on the weight of the starting mixture, of a polyol component; (b) providing a stirring mechanism; and (c) reacting (ii) and (iii), with stirring, to form the surfactant composition.
    Type: Application
    Filed: July 11, 2003
    Publication date: March 11, 2004
    Inventors: Hans-Christian Raths, Karl-Heinz Schmid, Rainer Rueben