Patents by Inventor Herbert Saran

Herbert Saran 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: 4372868
    Abstract: This invention relates to a process for preparing bleach activator granulates comprising from about 90 to 98 percent by weight of bleach activator and from about 10 to 2 percent by weight of granulating adjuvant, based on the weight of the anhydrous components, which comprises the steps of:(a) mixing powdered bleach activator which has a mean particle size of from about 0.01 to 0.8 mm with from about 50 to 100 percent by weight of the total granulating adjuvant to be used, which granulating adjuvant comprises a water-soluble cellulose ether, starch, or starch ether in the form of a free-flowing powder having a mean particle size of from about 0.01 to 0.8 mm;(b) moistening the mixture from step (a) with water or an aqueous solution containing the remainder of the granulating adjuvant in a solution of from about 0.
    Type: Grant
    Filed: March 20, 1981
    Date of Patent: February 8, 1983
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Herbert Saran, Martin Witthaus, Eduard Smulders, Karl Schwadtke
  • Patent number: 4136051
    Abstract: Pourable washing agent compositions comprising essentially a premix powder component and optionally a second powder component obtained by hot drying of an aqueous composition containing conventional heat-insensitive components, consisting essentially of(1) from 30% to 100% by weight of a premix consisting essentially of(A) finely-dispersed, water-insoluble silicate compounds having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown, of(M.sub.2/n O).sub.x .multidot. Me.sub.2 O.sub.3 .multidot. (SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is a member selected from aluminum and boron and y is a number of from 0.
    Type: Grant
    Filed: July 8, 1977
    Date of Patent: January 23, 1979
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Herbert Saran, Peter Krings, Milan J. Schwuger, Heinz Smolka