Patents Represented by Attorney Mark A. Greenfield

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  • Zinc phosphating method
    Patent number: 4639295
    Abstract: A method for enhancing the corrosion resistance of a metal surface at the edge portion which comprises applying direct current to said metal surface as previously zinc phosphated as a negative electrode in an acidic solution comprising zinc ion in a concentration of 2 to 3 g/L, phosphate ion in a concentration of 8 to 14 g/L and chloride ion in a concentration of 3 to 6 g/L under the condition of 5 to 15 A/dm.sup.2 (metal surface) at a temperature of 20.degree. to 40.degree. C. to make an electric zinc phosphate coating film having corrosion resistance.
    Type: Grant
    Filed: August 14, 1985
    Date of Patent: January 27, 1987
    Assignee: Amchem Products, Inc.
    Inventors: Satoshi Miyamoto, Masamichi Nagatani
  • Aerobically hardenable plastic compositions
    Patent number: 4639498
    Abstract: The aerobically hardenable compositions which comprise polymerizable systems containing components having some degree of ethylenic unsaturation and an oxygen-stable polymerization initiator of at least one organo-boron compound containing at least a major portion of boron to carbon bonds and possibly some boron to hydrogen bonds in the molecule and the boron containing radials are bound to an organic polymer matrix which is oxygen stable, the compositions being useful as casting resins, fillers and adhesives.
    Type: Grant
    Filed: May 29, 1985
    Date of Patent: January 27, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Wolfgang Ritter
  • Electrolyte stabilization of latices
    Patent number: 4639319
    Abstract: A method for stabilizing the electrolyte content of latex composition baths in which, preferably, the bath is flowingly contacted with the outside of a tubular filtration membrane having pores smaller than the latex micelles, and partly deioized water flows through the center of the tubular membrane at a rate sufficient to cause a pressure differential and thus effect ultrafiltration removal of electrolytes.
    Type: Grant
    Filed: July 22, 1985
    Date of Patent: January 27, 1987
    Assignee: Gerhard Collardin GmbH
    Inventors: Lutz Schellenberg, Matthias Hamacher, Bashir M. Ahmed
  • Copper-modified carboxyalkyl-cellulose fiber
    Patent number: 4637820
    Abstract: A modified fibrous material comprising cellulose fibers substituted at their cellulose anhydroglucose units by anionic moieties of at least one of the formulae: --PO.sub.3 H.sup.(-) ; --(CH.sub.2).sub.n -PO.sub.3 H.sup.(-) ; --(CH.sub.2).sub.n -SO.sub.3.sup.(-) ; or (CH.sub.2).sub.n --COO.sup.(-) ; where n is from 1 to 3; and capped by copper cations to the extent that said cellulose fibers bind from about 0.1 to about 3.0% by weight of copper, based on the weight of said fibers; as well as processes for its production.
    Type: Grant
    Filed: March 4, 1985
    Date of Patent: January 20, 1987
    Assignee: Lenzing Aktiengesellschaft
    Inventors: Ingo G. Marini, Scarlet Sustmann
  • Lubricants for vinyl chloride polymers
    Patent number: 4637887
    Abstract: Triglycerides containing hydroxy fatty acid residues, of the type obtainable by hydrogenating epoxidized natural fats and oils, are used as lubricants for the molding of polyvinyl chloride or copolymers predominantly containing vinyl chloride, and are a replacement for hardened castor oil.
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: January 20, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Kurt Worschech, Frido Loeffelholz, Peter Wedl, Bernd Wegemund
  • Autodeposition post-bath rinse process
    Patent number: 4636264
    Abstract: A process for increasing the anticorrosive properties of an autodeposited coating wherein after the bath but before the curing, metallic chromate salts are formed in situ by first rinsing with metallic non-chromate water soluble salts and then rinsing with a chromium compound.
    Type: Grant
    Filed: November 26, 1985
    Date of Patent: January 13, 1987
    Assignee: Gerhard Collardin GmbH
    Inventors: Lutz Schellenberg, Matthias Hamacher, Ronald Broadbent
  • Method for inhibiting corrosion of zinc using bis-triazoles
    Patent number: 4636359
    Abstract: A method of inhibiting zinc corrosion in aqueous systems comprising adding an effective amount of a bis(aminotriazole) or a bis(mercaptotriazole), whose bridge may be substituted by a C.sub.0-10 -alkyl.
    Type: Grant
    Filed: October 16, 1984
    Date of Patent: January 13, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Josef Penninger
  • Autodeposition post-bath rinse
    Patent number: 4636265
    Abstract: A method of improving the anticorrosion properties of an autodeposited resin coating by including in the post-bath rinse (a) a metal dichromate, (b) a metal hypophosphite, or (c) a combination of either of the foregoing with a metal hydrogenphosphate, followed by curing.
    Type: Grant
    Filed: November 26, 1985
    Date of Patent: January 13, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Herbert Fischer, Karl H. Stritzke, Roland Morlock, Thomas C. Jones, Joseph C. Donovan
  • pH-regulating Cellulose products
    Patent number: 4634438
    Abstract: Hygienic products of various types, all comprising as their operative body contact portion a fiber mass of acidic, modified, pH-regulating, cellulose.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: January 6, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Scarlet Sustmann, Ingo G. Marini
  • Detergent composition for colored fabrics
    Patent number: 4634544
    Abstract: Improved detergent compositions for colored fabrics containing an acylcyanamide salt and a water-soluble organic polymer whose monomers have more than one amino group, and which are substantially or completely free of strong electrolytes.
    Type: Grant
    Filed: April 1, 1985
    Date of Patent: January 6, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rudolf Weber, Winfried Pochandke, Hans Andree, Hermann Anzinger
  • pH-regulating Cellulose fiber
    Patent number: 4634439
    Abstract: A cellulose fiber which is carboxyalkylated in free acid form, a fiber mass formed therefrom, and a method for producing such fiber.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: January 6, 1987
    Assignee: Lenzing Aktiengesellschaft
    Inventors: Scarlet Sustmann, Ingo G. Marini
  • Ready-to-use fabric softener concentrate
    Patent number: 4629574
    Abstract: Aqueous, free-flowing concentrates containing a fabric-softening quaternary ammonium compound, an alkali metal soap or corresponding fatty acid, glycerol, and a water-soluble or water-miscible organic solvent. The soap or the corresponding fatty acid makes up from 1/70 to 1/3 of the quantity of fabric-softening quaternary ammonium compound, of which the concentrate contains at least 30% by weight.
    Type: Grant
    Filed: April 5, 1984
    Date of Patent: December 16, 1986
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hans Nuesslein, Rolf Puchta, Theodor Voelkel
  • Insertion applicator
    Patent number: 4626238
    Abstract: A tampon or suppository insertion applicator comprising an insertion sleeve and an injection slide whose insertable length is not greater than that of the sleeve and which has means for preventing further insertion at one end.
    Type: Grant
    Filed: May 2, 1985
    Date of Patent: December 2, 1986
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Scarlet Sustmann
  • Method for cottonwool tampon
    Patent number: 4624668
    Abstract: A method of making a cottonwool tampon incorporating a recovery cord in which a length of cottonwool strip is wrapped in a fluff-free covering material without any accumulations of material or seams being necessary or being formed at the front end. According to the invention, a curtain of covering material is draped into the feed path of the length of cottonwool strip in such a way that, as the cottonwool strip advances, the covering material is folded around its leading edge and is applied to the upper and lower surfaces of the length of the cottonwool strip.
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: November 25, 1986
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Hans P. Siegers
  • Aqueous textile washing compositions
    Patent number: 4623471
    Abstract: A condensate of fatty acid and hydroxyalkyl polyamine is used as an opacifier and thickener in liquid washing preparations free from anionic surfactants and containing fabric-softening quaternary ammonium compounds and at least 10% by weight of nonionic surfactants. The use of this condensate provides for excellent viscosity/temperature behavior during the storage and handling of the liquid washing preparations over a wide temperature range.
    Type: Grant
    Filed: March 26, 1985
    Date of Patent: November 18, 1986
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Heinz-Manfred Wilsberg
  • Acrylate hydrosols
    Patent number: 4623695
    Abstract: Low-viscosity acrylate hydrosols based on (meth)-acrylic acid esters and other monomers, such as styrene, methyl styrene, acrylonitrile, vinyl acetate and/or vinyl chloride, which are produced in the presence of a special mixed emulsifier of an alkyl phenol ether sulfate and an .alpha.-sulfocarboxylic acid and/or an ester thereof with a C.sub.1 to C.sub.4 -alcohol.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: November 18, 1986
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rainer Hoefer, Karl-Heinz Schmid, Karl-Heinz Ackermann
  • Adhesives based on polyurethane prepolymers having a low residual monomer content
    Patent number: 4623709
    Abstract: Polyurethane prepolymers in which polyhydric alcohols are initially reacted with the faster reacting isocyanate group of an asymmetrical diisocyanate with the slowly reacting group remaining intact, after which the reaction products are combined with a symmetrical diisocyanate of which the equally reactive isocyanate groups again react more quickly than the slowly reacting groups of the first polyfunctional isocyanate compound. The products obtained by this process are distinguished by a low residual monomer content.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: November 18, 1986
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Hans Bauriedel
  • Unsaturated alcohol-modified polyesters
    Patent number: 4622382
    Abstract: An unsaturated polyester, preferably having a stellate molecular structure, with a polyol center and monohydric alcohol connected to the polyol hydroxy moieties through a di- or tri- carboxylic acid link, as well as a process for its synthesis, and use of the compounds in air-drying lacquer binders.
    Type: Grant
    Filed: July 9, 1985
    Date of Patent: November 11, 1986
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Herbert Fischer, Bernd Wegemund, Manfred Gorzinski, Wolfgang Gress
  • Tilting dispenser
    Patent number: 4613064
    Abstract: A tilting dispenser for the measured release of a free-flowing solid. The dispenser comprises an enclosed chamber housing including an inlet opening, discharge outlet and a baffle located between the opening and the outlet. The baffle restricts the flow of the solid material when the dispenser is tilted in certain positions. Also, a coupling is provided for attachment to the outlet opening of the particular storage container to which it is to be fitted.
    Type: Grant
    Filed: July 24, 1984
    Date of Patent: September 23, 1986
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Klaus Meyer, Dieter vom Hofe
  • Sebosuppressive preparations containing benzyl alcohol derivatives
    Patent number: 4613622
    Abstract: Sebosuppressive cosmetic preparations containing benzyl alcohol derivatives which are substituted on the benzene ring by alkyl, aryl, alkyloxymethyl radicals or by a fused aromatic ring, and methods for their use.
    Type: Grant
    Filed: August 30, 1984
    Date of Patent: September 23, 1986
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hinrich Moeller, Siegfried Wallat