Patents Represented by Attorney, Agent or Law Firm Wayne C. Jaeschke
  • Patent number: 5898070
    Abstract: The invention relates to an improved process for the production of alkyl and/or alkenyl oligoglycosides corresponding to formula (I):R.sup.1 O-?G!.sub.p (I)in which R.sup.1 is an alkyl and/or alkenyl radical containing 4 to 22 carbon atoms, G is a sugar unit containing 5 or 6 carbon atoms and p is a number of 1 to 10, by acid-catalyzed acetalization of primary alcohols with monomeric carbohydrates, in which the reaction is carried out in a stirred tank reactor surmounted by a vacuum falling-film evaporator through which the mixture is pumped under reaction conditions.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: April 27, 1999
    Assignee: Henkel Corporation
    Inventors: Paul Schulz, deceased, Rainer Eskuchen, Michael Nitsche
  • Patent number: 5897716
    Abstract: A chemically and thermally stable chromate free aqueous liquid treatment for metals, especially aluminum, that imparts corrosion resistance as good as that from conventional chromate containing treatments, contains water and:(A) a component selected from the group consisting of H.sub.2 TiF.sub.6, H.sub.2 ZrF.sub.6, H.sub.2 HfF.sub.6, H.sub.2 SiF.sub.6, H.sub.2 GeF.sub.6, H.sub.2 SnF.sub.6, HBF.sub.
    Type: Grant
    Filed: May 29, 1996
    Date of Patent: April 27, 1999
    Assignee: Henkel Corporation
    Inventors: Gary Reghi, Karl Korinek
  • Patent number: 5898086
    Abstract: A process for making alkyl ether glycerols involving: (a) providing a feedstock component having at least one terminal hydroxyl group selected from the group consisting of glycerides and polyols; (b) providing a heavy metal catalyst; and (c) contacting the feedstock component with the heavy metal catalyst.
    Type: Grant
    Filed: March 19, 1997
    Date of Patent: April 27, 1999
    Assignee: Henkel Corporation
    Inventor: Eugene G. Harris
  • Patent number: 5895532
    Abstract: Aluminum or aluminum alloy sheet is treated with an aqueous composition containing: (a) acrylic polymers or copolymers with a glass transition temperature of no greater than 0.degree. C., and (b) a water soluble zirconium compound, and dried. Preferably, the drying process is at an elevated temperature without intermediate rinsing. The coated aluminum/alloy surfaces exhibit corrosion resistance and paint adherence through a forming operation.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: April 20, 1999
    Assignee: Henkel Corporation
    Inventors: Mitsuru Nakamura, Kazuya Nakada, Hiroyuki Wada
  • Patent number: 5895605
    Abstract: Defoamers are the products of the reaction of epichlorohydrin and compounds having the formula IIR.sub.3 (EO).sub.n (PO).sub.m OH (II)wherein R.sub.3 is an alkyl, alkenyl or arenyl group having from 4 to 22 carbon atoms; a substituted alkyl or alkenyl group having from 4 to 22 carbon atoms wherein; n is a number from 0 to 50 and m is a number from 0 to 10; wherein the mole ratio of epichlorohydrin to (II) is from about 0.60/1 to about 2/1 are extremely efficient defoamers for aqueous surfactant systems. The defoamers are added to a surfactant in an amount sufficient to reduce or eliminate foam and have the advantage of being totally dispersible in water, are readily biodegradable, contain no organic solvents and do not affect the detergency of surfactants with which they are used because they are nonionic surfactants in themselves.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: April 20, 1999
    Assignee: Henkel Corporation
    Inventors: Stephen F. Gross, Michael S. Wiggins, Ronald W. Broadbent, David I. Devore
  • Patent number: 5892027
    Abstract: A process for producing solid polycarboxylic acid salts from polysaccharides with gaseous nitrogen dioxide and dinitrogen tetroxide to at least partially convert the primary alcohol groups of the polysaccharides into carboxyl groups and form a solid polycarboxylic acid and then mixing the polycarboxylic acid with a solid neutralizing agent to at least partially neutralized the carboxylic acid groups of the polycarboxylic acid.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: April 6, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Thomas Moeller, Herbert Fischer
  • Patent number: 5891199
    Abstract: The proposal is for novel polymer dyestuffs obtained by condensing cationic biopolymers, e.g. chitosame, with dyestuffs which have a basic group, preferably a halogen function. The dyestuffs spread as a film on the fibers and can easily be washed out.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: April 6, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien (KGaA)
    Inventors: Rolf Wachter, Joerg Kahre, David Rose
  • Patent number: 5891952
    Abstract: Processes for the preparation of polyphenol polymers useful as surface coatings wherein the process is carried out in the absence of organic solvents, and the polyphenol polymers are the reaction products of a phenolic polymer or copolymer, an amine, and an aldehyde, ketone, or mixture thereof; and the aqueous solutions resulting therefrom.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: April 6, 1999
    Assignee: Henkel Corporation
    Inventors: David R. McCormick, Andreas Lindert, John R. Pierce
  • Patent number: 5891944
    Abstract: A secondary stabilizer for emulsion polymers is disclosed. The secondary stabilizer is a polyester containing diol residues, residues of olefinically unsaturated dicarboxylic acids which carry sulfonate groups and residues of dicarboxylic acids which do not contain olefinic unsaturation or sulfonate groups. The residues of the olefinically unsaturated dicarboxylic acids comprise from 70 mole-% to 99 mole-% of dicarboxylic acid residues in the polyester and from 1 mole-% to 30 mole-% of residues of dicarboxylic acids which do not contain olefinic unsaturation or sulfonate groups. The polyester secondary stabilizer is not a surfactant (does not significantly lower the surface tension of water) and in addition is biodegradable.
    Type: Grant
    Filed: August 19, 1996
    Date of Patent: April 6, 1999
    Assignee: Henkel Kommaiditgesellschaft auf Aktien
    Inventors: Dieter Feustel, Ulrich Eicken, Thomas Engels
  • Patent number: 5891269
    Abstract: A process for sealing anodized metals without using any heavy metals comprises a first step in which the anodized metal is contacted for a period of between 3 and 30 minutes (for an anodized layer thickness of 20 .mu.m) with an aqueous solution which has a temperature from 15.degree. to 35.degree. C. and a pH between 5.0 and 6.5 and contains from 0.1 to 3 g/l of lithium ions and from 0.1 to 5 g/l of fluoride ions and a second step in which the anodized metal is contacted for a period from 5 to 30 minutes (for an anodized layer thickness of 20 .mu.m) with water or an aqueous solution of substances which prevent the formation of a sealing coating, the solution having a pH from 5.5 to 8.5 and a temperature from 80.degree. to 100.degree. C.
    Type: Grant
    Filed: January 7, 1998
    Date of Patent: April 6, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Torsten Koerner, Josef Kresse, Juergen Lindener, Wolf-Achim Roland
  • Patent number: 5891268
    Abstract: Iron phosphate conversion coatings that are well adapted to serve as carriers for metal cold working lubricants, particularly such lubricants that contain polyoxyethylene adducts of long chain primary alcohols as a major lubricating component, can be formed on ferriferous surfaces within practical times such as 5 to 10 minutes by contact with an aqueous solution of almost neutralized phosphoric acid that has sufficient Free Acid and/or Total Acid content to form a heavier phosphate conversion coating than do conventional iron phosphating compositions. The phosphate conversion coating forming aqueous liquid composition advantageously also contains an accelerator component such as chlorate or hydroxylamine.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: April 6, 1999
    Assignee: Henkel Corporation
    Inventors: Kenneth J. Hacias, John M. Kukalis
  • Patent number: 5891562
    Abstract: Described is a multi-layer, flexible transfer tape with a backing and an adhesive layer, wherein between the backing and adhesive layer a bonding agent-containing transfer layer is provided, which adheres more strongly to the adhesive layer than to the backing. With this a) the bonding agent-containing transfer layer and/or b) the adhesive layer contains fine hollow particles and a water-soluble, solid alcohol. Furthermore the invention relates to a suitable process for producing such a transfer tape as well as to special application possibilities of same, in particular in rolled-up form in a hand apparatus. In particular, when used it leads to a transferred layer in which fractures, in particular micro-cracks, are excluded, and in an improvement of the initial adhesion when the transfer tape is used again after it has been stored for a long time.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: April 6, 1999
    Assignee: Pritt Produktionsgesellschaft mbH
    Inventors: Wolfhard Rutz, Wolfgang Giersemehl, Wolfgang Bauersachs, Karl-Heinz Weissmann, Lothar Titze
  • Patent number: 5888949
    Abstract: A cleaning additive containing (a) from about 8 to about 16% by weight of a nonionic sugar surfactant selected from the group consisting of alkyl glucose esters, aldobionamides, gluconamides, glyceramides, glyceroglycolipids, polyhydroxy fatty acid amides, an alkyl polyglycoside of formula I:R.sub.1 O(R.sub.2 O).sub.b (Z).sub.a Iwherein R.sub.1 is a monovalent organic radical having from about 6 to about 30 carbon atoms; R.sub.2 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; (b) from about 3 to about 7% by weight of a C.sub.8 -C.sub.16 quaternary ammonium salt; and (c) remainder water, all weights being based on the weight of the additive.
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: March 30, 1999
    Assignee: Henkel Corporation
    Inventors: Howard Cole, Brian Francois
  • Patent number: 5888954
    Abstract: A process for inhibiting the corrosion of silver in a dishwashing detergent solution by adding to the solution an inorganic redox-active substance.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: March 30, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Juergen Haerer, Helmut Blum, Birgit Burg, Thomas Holderbaum, Willi Buchmeier, Peter Jeschke, Horst-Dieter Speckmann, Frank Wiechmann, Christian Nitsch
  • Patent number: 5888953
    Abstract: A process for making a soften or fluid personal cleansing composition comprising: (a) providing a solid personal cleansing stock consisting essentially of an acyl isethionate; (b) heating the solid personal cleansing stock using microwave energy to form a softened or molten stock personal cleansing component; (c) introducing the softened or molten stock personal cleansing into a mixing apparatus; (d) introducing a personal cleansing adjuvant into the mixing apparatus; and (e) mixing the softened or molten personal cleansing stock and adjuvant in the mixing apparatus to form a softened or fluid personal cleansing composition.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: March 30, 1999
    Assignee: Henkel Corporation
    Inventors: Eugene G. Harris, J. Matthew White
  • Patent number: 5888487
    Abstract: The invention relates to opacifiers containing waxes and a mixture of two emulsifiers with different HLB values. The low-viscosity opacifier concentrates are based on waxes with a solids content of 40 to 60% by weight which are characterized that they contain at least one hydrophilic nonionic surfactant with an HLB value above 10 and at least one hydrophobic nonionic surfactant with ab HLB value below 10 as emulsifiers.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: March 30, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Guido Baumoeller, Armin Wadle, Achim Ansmann, Holger Tesmann, Thomas Foerster
  • Patent number: 5888960
    Abstract: A surfactant composition comprising a combination of: (1) a surfactant mixture containing: (a) from about 4 to about 35 wt % actives of a linear alkyl sulfonate; and (b) from about 1 to about 20 wt % actives of an alkyl polyglycoside having the general formula I:R.sub.1 O(R.sub.2 O).sub.b (Z).sub.a Iwherein R.sub.1 is a monovalent organic radical having from about 6 to about 30 carbon atoms; R.sub.2 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 (2) a foam additive containing a blend of: (c) from about 0.5 to about 4 wt % actives of an amide having the general formula (II): ##STR1## wherein R.sub.3 is an alkyl group containing from about 8 to about 18 carbon atoms and each R.sub.4 is the same or different and is selected from the group consisting of hydrogen, C.sub.13 alkyl, C.sub.1-3 alkanol, and --(C.sub.2 H.sub.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: March 30, 1999
    Assignee: Henkel Corporation
    Inventors: Virginia Lazarowitz, Mary Frances Frazer
  • Patent number: 5887311
    Abstract: A flat mop head for cleaning floors includes a cover panel with structure fastening on its top surface and a highly absorbent material at least partially made of cotton and/or viscose in the central area of its bottom surface. At least the longitudinal sides of the cover panel are provided with a hem. A textile rim both at least partially surrounds the edges of the cover panel, and forms the hem. The cover panel consists of at least partially mixed yarns made of synthetic and natural fibers. This wash-resistant cover panel is inexpensive to produce, may be used both for wet and dry cleaning tasks, slides easily on the floor, and has high cleaning power both for water-soluble and solid soil.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: March 30, 1999
    Assignee: Henkel-Ecolab GmbH & Co. OHG
    Inventors: Franz Kresse, Rainer Osberghaus
  • Patent number: 5888489
    Abstract: A hair conditioning shampoo composition containing: (a) a quaternary ammonium component; (b) an emulsifier component; (c) an amphoteric surfactant component; (d) an alkyl polyglycoside of formula I:R.sub.1 O(R.sub.2 O).sub.b (Z).sub.a Iwherein R.sub.1 is a monovalent organic radical having from about 6 to about 30 carbon atoms; R.sub.2 is a 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; (e) an emollient component; (f) water; (g) an anionic surfactant component; (h) an amide component; and (i) an electrolyte component.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: March 30, 1999
    Assignee: Henkel Corporation
    Inventor: Peter von Mallek
  • Patent number: 5888958
    Abstract: A process for forming solid cast detergent products comprising the steps of: (a) forming an aqueous detergent slurry comprising from about 60 to about 90 parts by weight of solid detergent ingredients, per 100 parts of total detergent slurry weight, said solid detergent ingredients comprising: (i) from about 5 to about 50 parts by weight of a surfactant; (ii) from about 0.1 to about 10 parts by weight of a salt-form builder component; (iii) from about 30 to about 75 parts by weight of a hydrated alkaline component; (b) adding from about 0.5 to about 10 parts by weight of a sugar surfactant selected from the group consisting of an alkyl polyglycoside, a glucamide, and mixtures thereof, to form a uniform dispersion; and (c) casting said uniform dispersion to form a solid cast detergent product.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: March 30, 1999
    Assignee: Henkel Corporation
    Inventors: Allen D. Urfer, Virginia L. Lazarowitz