Patents by Inventor Christian Hase

Christian Hase 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: 4731460
    Abstract: Acylcyanamides are disclosed having the formula ##STR1## in which the symbol R represents a straight-chain or branched chain alkyl or alkenyl group having from about 5 to about 21 carbon atoms, which group may be substituted by OH--, O--CH.sub.2 --CH.sub.2 --OH-- and/or O--R'-- groups, where the symbol R' represents an alkyl group having from 1 to about 4 carbon atoms and wherein M is a manganese, iron, cobalt, nickel, zinc, cadmium, copper and/or lead.The compounds of the invention are useful as heat stabilizers for chlorine-containing polymers.
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: March 15, 1988
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Christian Hase, Bernd Wegemund, Werner Erwied, Dieter Krampitz
  • Patent number: 4668711
    Abstract: The use is disclosed of at least one acylcyanamides of the formula ##STR1## in which the symbol R represents a straight or branched chain alkyl or alkenyl group having from 5 to 21 carbon atoms, such group being unsubstituted or substituted by a OH, O--CH.sub.2 CH.sub.2 OH, O--R' group or a mixture thereof, in which R' represents an alkyl group containing from 1 to 4 carbon atoms; in which M is a monovalent or divalent metal cation; and in which n represents the valency of the metal cationto stabilize, thermoplastic molding compositions containing a homopolymer or a copolymer of vinylchloride or a mixture thereof. There is also disclosed heat stabilized thermoplastic molding compositions comprising polyvinylchloride, or a polymer of vinylchloride, and at least one acylcyanamide of Formula I.
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: May 26, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Christian Hase, Bernd Wegemund, Werner Erwied, Dieter Krampitz
  • Patent number: 4595782
    Abstract: The present invention is for a process for the preparation of alkali metal salts of acyl cyanamides, especially those of aliphatic carboxylic acids by reacting carboxylic acid esters of lower alcohols with monoalkali metal cyanamides. The reaction results in a process which is simple and efficient and one which can be used in commercial scale batch or continuous operations.
    Type: Grant
    Filed: November 14, 1984
    Date of Patent: June 17, 1986
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Christian Hase, Horst Baumann, Franz-Josef Carduck, Hubert Pawelczyk
  • Patent number: 4569782
    Abstract: A detergent composition for hard surfaces containing a fatty acid cyanamide, a secondary (non-cyanamide) surfactant and/or a water-soluble polymer.
    Type: Grant
    Filed: June 8, 1984
    Date of Patent: February 11, 1986
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Karlheinz Disch, Eva Kiewert, Maria Weichbrodt, Christian Hase
  • Patent number: 4559158
    Abstract: Cyanamide compounds corresponding to the following formula ##STR1## in which R and R' each represent C.sub.1 -C.sub.6 -alkyl, cyclohexyl and benzyl, are used as activators for inorganic per compounds. They are preferably used in the mildly alkaline range at temperatures below 45.degree. C. Applications include the bleaching of textiles and hard surfaces, the oxidation of organic and inorganic intermediate products, and disinfection.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: December 17, 1985
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Christian Hase, Edgar Koeppelmann
  • Patent number: 4547306
    Abstract: A detergent composition for fabrics containing at least one synthetic surfactant from the group comprising anionic and nonionic surfactants and at least one builder from the group comprising condensed phosphates and phosphate substitutes, wherein at least one acylcyanamide salt anionic surfactant is present.
    Type: Grant
    Filed: June 8, 1984
    Date of Patent: October 15, 1985
    Assignee: Henkel KGaA
    Inventors: Christian Hase, Martin Bischoff, Edmund Schmadel, Gunther Vogt
  • Patent number: 4536325
    Abstract: Stable oil-in-water emulsions containing more than 60% by weight of non-aqueous phase may be prepared using water-soluble salts of monoacyl cyanamides, of which the acyl radical contains from 10 to 20 carbon atoms, as emulsifiers. The monoacyl cyanamides of C.sub.12 -C.sub.18 fatty acids are preferably used in the form of their sodium salts. The oil-in-water emulsions preferably contain from 70 to 95% by weight of non-aqueous phase and from 0.1 to 3% by weight of emulsifier.
    Type: Grant
    Filed: January 24, 1984
    Date of Patent: August 20, 1985
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Gerhard Borggrefe, Christian Hase
  • Patent number: 4338214
    Abstract: Mild-to-the-skin salts of anionic tensides of the sulfonate and sulfate type containing as the ion of opposite charge a highly basic protein aminolysate, and their use in washing, rinsing and cleansing compositions as well as in cosmetic preparations which extensively come into contact with the skin.
    Type: Grant
    Filed: October 16, 1980
    Date of Patent: July 6, 1982
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Herbert Fischer, Fanny Scheuermann, Christian Hase, Horst-Jurgen Krause
  • Patent number: 4287135
    Abstract: Diperoxyalkanedioic acids and aromatic peroxycarboxylic acids are prepared by reacting a dialkanoic acid or an aromatic carboxylic acid with hydrogen peroxide in sulfuric acid and then producing a desensitizing agent for the peracid in situ by adding alkali metal hydroxide, alkali metal aluminate or an alkaline earth metal hydroxide so that the filtrate is free of sulfuric acid. The resulting salt coats the peracid and the product is desensitized and stable in storage.
    Type: Grant
    Filed: October 11, 1979
    Date of Patent: September 1, 1981
    Inventors: Reinhard Stober, Rolf Wirthwein, Christian Hase
  • Patent number: 4128635
    Abstract: Water-in-oil emulsions containing from 2 to 20% by weight of polymeric emulsifiers comprising statistical copolymers composed of units of the general formulae ##STR1## in the molar ratio of (I) to (II) of 2:1 to 20:1, wherein X is hydrogen or methyl, R.sub.1 is alkyl having 6 to 24 carbon atoms, and R.sub.2 is --CH.sub.2 --CH.sub.2 --OH, --CH.sub.2 --CH(OH)--CH.sub.3,--CH.sub.2 --CH(OH)--CH.sub.2 OH or --CH.sub.2 --CH.sub.2 --O--CH.sub.2 --CH.sub.2 --OH; 20 to 75% by weight of water; and the remainder to 100% by weight of conventional oily substances used in cosmetic emulsions.
    Type: Grant
    Filed: March 2, 1977
    Date of Patent: December 5, 1978
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Brigitte Hase, Christian Hase, Joachim Galinke, Bernd Wegemund
  • Patent number: 4115309
    Abstract: The method of activating aqueous solutions of percompounds utilizing hexacyclic ester-anhydrides of .alpha.-hydroxycarboxylic acids of the formula ##STR1## as activators, solid activated compositions comprising solid percompounds and said cyclic ester-anhydrides of .alpha.-hydroxycarboxylic acids, as activators.
    Type: Grant
    Filed: March 29, 1977
    Date of Patent: September 19, 1978
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Horst-Jurgen Krause, Christian Hase, Helmut Bloching
  • Patent number: 4110242
    Abstract: The method of activating aqueous solutions of percompounds utilizing N-acylated uracils and benzouracils as activators; solid activated compositions comprising solid percompounds and N-acylated uracils and benzouracils as activators; and novel diacylated uracils and benzouracils.
    Type: Grant
    Filed: March 29, 1977
    Date of Patent: August 29, 1978
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Christian Hase, Brigitte Hase
  • Patent number: 4080305
    Abstract: Drain-pipe cleaning compositions of the sodium hydroxide -- aluminum chip -- sodium nitrate type possess the added capability of dissolving or disintegrating proteinaceous fibrous material, without impairment of their capability of removing grease deposits, when they have a small content of a water-soluble glycoluril or a glycoluril derivative.The compositions are specially useful for freeing drain-pipes which are clogged by fatty deposits containing animal hair.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: March 21, 1978
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Berndt-Dieter Holdt, Hans Dieter Soldanski, Gunter Wischberg, Christian Hase, Dieter Kuhling, Harald Schnegelberger
  • Patent number: 4057622
    Abstract: Cosmetic emulsions containing from 2 to 20% by weight of polymeric emulsifiers capable of forming water-in-oil creams comprising a copolymer of N-vinylimidazole, an alkyl (meth)acrylate and optionally vinyl acetate; 20 to 75% by weight of water; and the remainder to 100% by weight of a cosmetically-acceptable oily substance.
    Type: Grant
    Filed: March 25, 1976
    Date of Patent: November 8, 1977
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Brigitte Hase, Christian Hase, Joachim Galinke, Bernd Wegemund