Patents Represented by Attorney Henry E. Millson

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  • Polyester gasket plasticizers suitable for use with internally plasticized appliance coatings
    Patent number: 5576367
    Abstract: Liquid polyester plasticizers, having a hydroxyl value of at least 25, are incorporated into vinyl resins, such as PVC, which are formed into gaskets for use on appliances made from textured coil stock, especially refrigerators or freezers. These plasticizers have no detrimental effect on the relatively soft surface coatings on such appliances.
    Type: Grant
    Filed: January 3, 1990
    Date of Patent: November 19, 1996
    Assignee: Henkel Corporation
    Inventors: William L. O'Brien, William J. Mertz
  • Process for the production of lower alkyl oligoglucosides
    Patent number: 5569752
    Abstract: Light-colored lower alkyl oligoglucosides having a low polyglucose content can be obtained in short reaction times by a process in whicha) aqueous glucose sirup is added to a mixture of a lower alcohol and an acidic catalyst at elevated temperatures via an inline mixer,b) the water present in the reaction mixture and the water released are azeotropically distilled off continuously andc) after the addition of glucose sirup, the reaction mixture is subjected to heating until at least 99% of the glucose is reacted.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: October 29, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Paul Schulz, Herbert Esser, Rainer Eskuchen
  • Process for the production of low-viscosity storable amphoteric surfactants from imidazolines
    Patent number: 5569767
    Abstract: In order to prepare fluid, storage-stable ampholytic surface-active agents, (a) 1-hydroxyethyl-2-alkyl-2-imidazolines having formula (1), in which R.sup.1 stands for an alkyl residue with 5 to 21 carbon atoms, are quaternated or carboxymethylated with halogenated carboxylic acid salts at a pH range from 7.5 to 9, and at the same time hydrolyzed with aqueous bases, then (b) the pH value of the reaction final products is set between 5 and 7.
    Type: Grant
    Filed: July 25, 1995
    Date of Patent: October 29, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Guenter Uphues, Uwe Ploog, Renate Schick, Hans-Juergen Schwark, Sandra Witt
  • Stamping lubricants
    Patent number: 5569406
    Abstract: Stamping lubricant compositions which exhibit improved lubricity and methods for reducing friction and wear utilizing said stamping lubricant compositions.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: October 29, 1996
    Assignee: Henkel Corporation
    Inventors: Jeff A. Barnhorst, Roger H. Garst, Ronald H. Gordon, Eugene R. Zehler
  • Process for applying a low soiling fiber finish
    Patent number: 5567400
    Abstract: A method for applying a low soil finish to spun synthetic textile fibers comprising applying to the spun fibers a low soil finish composition containing a dry, waxy solid component which comprises one or more of the following:A) a bisamide of the formula ##STR1## wherein R and R" can be the same or different and are straight or branched alkyl groups having from 7 to 19 carbon atoms, R' is a C.sub.2 -C.sub.4 linear alkyl group, and x is an integer of from 0 to 5;B) a block copolymer of ethylene oxide and propylene oxide;C) the reaction product of a C.sub.8-20 saturated fatty alcohol, a C.sub.8-20 saturated fatty amine, or a phenol, with from 2 to 250 moles of ethylene oxide, andD) a C.sub.8-22 fatty acid ester.
    Type: Grant
    Filed: September 26, 1995
    Date of Patent: October 22, 1996
    Assignee: Henkel Corporation
    Inventors: Elbert H. Mudge, Thomas D. Brabson
  • Process for the production of substantially odorless fatty alcohol ethersulfate salts
    Patent number: 5565598
    Abstract: A process for the production of a mixture of substantially odorless fatty alcohol ethersulfate salts corresponding to formula (I):R.sup.1 --(OCH.sub.2 CH.sub.2).sub.n --O--SO.sub.3 X (I)in whichR.sup.1 is an alkyl radical containing from 6 to 18 carbon atoms,n is a number of from 1 to 10, andX is an alkali metal, alkaline earth metal, ammonium, or alkanolammonium ion,comprising the steps ofA) ethoxylating a fatty alcohol mixture in which the content of components having a boiling point below 235.degree. C. is not more than 0.5% by weight, based on the weight of the fatty alcohol mixture;B) sulfating the fatty alcohol ethoxylate mixture from step A; andC) neutralizing the sulfated fatty alcohol ethoxylate mixture from step B to form said mixture of substantially odorless fatty alcohol ethersulfate salts.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: October 15, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ansgar Behler, Uwe Ploog, Michael Koehler, Hermann Hensen, Werner Seipel, Guenther Demmering, Horst-Dieter Komp
  • Surfactant base for soapless lubricants
    Patent number: 5565127
    Abstract: Soapless lubricant compositions, especially for use in the food and beverage industry, comprising an amphoteric compound, a tertiary amine and/or a salt thereof, and a nonionic surfactant which is one or more of an alkyl dimethylamine oxide or an alkyl oligoglycoside.
    Type: Grant
    Filed: November 9, 1994
    Date of Patent: October 15, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Alfred Laufenberg, Birgit Winkelmann, Werner Strothoff
  • Agriculturally active composition comprising polyhydroxy acid amide adjuvant
    Patent number: 5559078
    Abstract: Compositions containing biologically active materials are readily formulated with polyhydroxy fatty acid amides as dispersants and/or wetting agents. The resultant compositions are environmentally acceptable in that they are readily biodegradable and easily applied to an agricultural substrate.
    Type: Grant
    Filed: December 1, 1994
    Date of Patent: September 24, 1996
    Assignee: Henkel Corporation
    Inventor: Roger H. Garst
  • Modified process for the direct production of alkyl glycosides
    Patent number: 5559219
    Abstract: Alkyl glycosides are produced by direct synthesis from higher monofunctional alcohols and powder-form glycoses, particularly anhydrous glucose and/or glucose monohydrate, in the presence of acidic catalysts at elevated temperatures, the interior of the reactor being kept under reduced pressure and the glycose being introduced with delay into the alcohol reactants present in excess therein, the alcohol reactants containing the acidic catalyst and being heated to the reaction temperature, while water released in the reaction mixture is removed from the reaction zone via the gas phase. A partial stream is run off from the liquid reaction mixture and delivered to a premixing zone into which the powder-form reactant is simultaneously introduced and is converted with the liquid partial stream into a paste which is delivered to the interior of the reactor via a following intensive mixer.
    Type: Grant
    Filed: February 9, 1992
    Date of Patent: September 24, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Willi Wuest, Joseph Wollmann, Rainer Eskuchen
  • Process for the production of storable nonionic surfactants
    Patent number: 5556573
    Abstract: Process for the production of aqueous storable nonionic surfactants in which crystallization moderators selected from the group consisting ofa) alkyl glycosides based on short-chain primary alcohols,b) alkyl glycosides based on Guerget alcohols,c) glycosides based on polyols,d) short-chain primary alcohols,e) fatty alcohol polyglycol ethers,f) polyethylene glycols,g) glucose andh) iron(III) ionsare added to aqueous preparations containing alkyl and/or alkenyl glycosides corresponding to formula (I):R.sup.1 O--(G).sub.P (I)in which R.sup.1 is a linear alkyl and/or alkenyl radical containing 6 to 22 carbon atoms, G is a sugar unit containing 5 or 6 carbon atoms and p is a number from 1 to 10.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: September 17, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Manfred Weuthen, Thomas Engels, Herman Hensen, Holger Tesmann, Dieter Nickel
  • Method of partitioning blood using polyesters
    Patent number: 5556557
    Abstract: A polyester is provided which facilitates the separation of blood into light and heavy phases via centrifugation in a blood collection vessel. The polyester is useful as a component of a partitioning composition formulated to have appropriate specific gravity to be positioned intermediate the light and heavy blood phases during centrifugation. A partitioning composition including a polyester of the invention provides a particular advantage in blood collection vessels due to its lighter and more consistent coloration. The polyester composition can be prepared with relative ease compared to prior art polyesters useful in blood partitioning compositions.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: September 17, 1996
    Assignee: Henkel Corporation
    Inventors: William L. O'Brien, Alan C. Kilbarger
  • Continuous bleaching of alkylpolyglycosides
    Patent number: 5554740
    Abstract: A continuous method of bleaching an alkylpolyglycoside, substantially free of alcohol, with peroxy compounds, preferably hydrogen peroxide, which is highly efficient to provide an unexpected high degree of color reduction from a dark brown to a light, white product, from an extinction coefficient color respectively of about 10 to about 15 to about 0.025 to about 0.15. The bleaching is carried out at controlled pH and temperature, under pressure preferably in the presence of Mg or MgO.
    Type: Grant
    Filed: August 23, 1994
    Date of Patent: September 10, 1996
    Assignee: Henkel Corporation
    Inventors: Patrick M. McCurry, Jr., Robert L. Klein, Jr., Michael W. Gibson, James D. Beaulieu, Janet R. Varvil
  • Process for the production of alkyl and/or alkenyl oligoglucosides
    Patent number: 5554741
    Abstract: The aliphatic primary alcohols are reacted with a glycose, more especially glucose, in the presence of an acidic catalyst in certain process steps so that particularly light-colored and alkali-stable alkyl glucosides are obtained after a subsequent, compulsory bleaching step, which represents an improvement over known direct synthesis processes. The process may be carried out both on a laboratory scale and also on an industrial production scale.
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: September 10, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Franz-Josef Carduck, Paul Schulz, Rainer Eskuchen
  • Process for the removal of dissolved metallic catalyst from ester products
    Patent number: 5550264
    Abstract: A process for purifying crude ester containing residual metallic catalyst is described. The process comprises (a) adding to a crude ester product an amorphous silicon dioxide adsorbent capable of adsorbing dissolved metallic catalyst; (b) heating the combination at a temperature of between about 80.degree. C. and about 130.degree. C.; and (c) separating the ester from the adsorbent by filtration, such that residual metallic catalyst is retained on the adsorbent.
    Type: Grant
    Filed: July 13, 1994
    Date of Patent: August 27, 1996
    Assignee: Henkel Corporation
    Inventor: A. Fred Elsasser
  • Alkyl and/or alkenyl oligoglycoside carbonates
    Patent number: 5545731
    Abstract: Alkyl and/or alkenyl oligoglycoside carbonates are obtainable by condensation of alkyl and/or alkenyl oligoglycosides corresponding to formula (I)R.sup.1 O--(R.sup.2 O).sub.x --[G].sub.p (I)in whichR.sup.1 is a C.sub.1-22 alkyl and/or alkenyl radical,R.sup.2 is a C.sub.2-4 alkylene radical,x is 0 or a number of 1 to 30,[G] is a sugar unit containing 5 or 6 carbon atoms andp is a number of 1 to 10,with dialkyl carbonates corresponding to formula (II)R.sup.3 O--CO--OR.sup.4 (II)in whichR.sup.3 and R.sup.4 independently of one another represent C.sub.1-10 alkyl radicals,in the presence of basic catalysts.
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: August 13, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Manfred Weuthen
  • Process for preparing surfactant mixtures having high solids content
    Patent number: 5545622
    Abstract: Highly concentrated mixtures of surfactants are obtained by a method which comprises adding the acid form of a neutralizable surfactant to an aqueous composition comprised of a base and an alkyl polyglycoside.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: August 13, 1996
    Assignee: Henkel Corporation
    Inventors: Thomas Casamassina, Florencio Morales, Jr., Barry A. Salka, John Fallon
  • Free-flowing water-containing alkyl sulfate pastes
    Patent number: 5538672
    Abstract: Water-containing, free-flowing and pumpable alkyl sulfate pastes having a viscosity, as measured at a shear rate of 10 s.sup.-1, of 5 Pa.s to 100 Pa.s and preferably 5 Pa.s to 50 Pa.s at temperatures of 50.degree. to 90.degree. C. which contain an alkyl sulfate corresponding to formula I:R.sup.1 --O--SO.sub.3 M.sup.1 (I)in which R.sup.1 is a linear or branched C.sub.12-22 alkyl radical and M.sup.1 is an alkali metal, ammonium, alkyl ammonium or hydroxyalkyl ammonium ion;an alkenyl sulfate corresponding to formula II:R.sup.2 --O--SO.sub.3 M.sup.2 (II)in which R.sup.2 is an alkenyl radical containing 16 to 22 carbon atoms and 1, 2 or 3 double bonds and M.sup.2 is an alkali metal, ammonium, alkyl ammonium or hydroxyalkyl ammonium ion;and a process for their preparation.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: July 23, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rainer Hofmann, Bert Gruber, Andreas Syldath, Ditmar Kischkel
  • Stabilized surfactant paste
    Patent number: 5538669
    Abstract: Water-based surfactant pastes, more particularly those containing nonionic surfactants of the alkyl glycoside type, are effectively stabilized against microbial infestation if, after oxidative bleaching to eliminate alkali-sensitive color bodies, they are adjusted to a pH value of at least 11 by addition of alkaline substances.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: July 23, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Paul Schulz, Rainer Eskuchen, Manfred Weuthen
  • Process for producing hydrophobicized double-layer hydroxide compounds
    Patent number: 5539135
    Abstract: Hydrophobicized double-layer hydroxide compounds may be produced if double-layer hydroxide compounds of the general formula (I): [M.sup.(II).sub.1-x M.sup.(III).sub.x (OH).sub.2 ] A.sub.x.n H.sub.2 O, in which M.sup.(II) is a divalent metal cation, M.sup.(III) is a trivalent metal cation, A is an equivalent of a monobasic and/or multibasic inorganic acid, x is a number from 0.2 to 0.5 and n is a number from 0 to 10, are reacted at elevated temperature and under autogenous pressure with at least one carboxylic acid or its salt and the reaction product is then dried. The hydrophobicized double-layer hydroxide compounds obtained by this process are suitable as catalysts for the alkoxylation of compounds with active hydrogen atoms or of fatty acid esters.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: July 23, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Wolfgang Breuer, Claudia Mai, Hans-Christian Raths, Elvira Scholz
  • Synthesis of indoles by dehydrogenation of indolines
    Patent number: 5536843
    Type: Grant
    Filed: August 25, 1994
    Date of Patent: July 16, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Georg Knuebel, Roswitha Michel, David Rose