Patents by Inventor Karin Koren

Karin Koren 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: 6686327
    Abstract: A detergent composition having improved solubility in water comprising: (a) a surfactant selected from the group consisting of an anionic surfactant, a nonionic surfactant, a cationic surfactant, an amphoteric surfactant, and mixtures thereof; (b) a disintegrator component; and (c) defoamer granules containing silicones and support materials, wherein the detergent composition is in solid-form.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: February 3, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Karl-Heinz Schmid, Michael Neuss, Detlef Stanislowski, Karin Koren, Andrea Borntraeger
  • Patent number: 6610752
    Abstract: Defoamer granules containing support materials and silicones for solid laundry detergent, dishwashing detergent and cleaning compositions, obtainable by applying silicones in the form of aqueous emulsions to an added intermediate product of support materials and simultaneously drying and granulating the products in a fluidized bed, with the proviso that at least 85% by weight of the particles have a mean diameter below 1.5 mm, are described.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: August 26, 2003
    Assignee: Cognis Deutschland GmbH
    Inventors: Karl Heinz Schmid, Michael Neuss, Detlef Stanislowski, Karin Koren, Andrea Borntraeger
  • Patent number: 5759979
    Abstract: Detergent mixtures containing a) 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 or alkenyl radical containing 8 to 22 carbon atoms, G is a sugar unit containing 5 or 6 carbon atoms and p is a number of 1 to 10; b) fatty alcohol polyglycol ethers corresponding to formula (II) ##STR1## in which R.sup.2 represents alkyl radicals containing 6 to 14 carbon atoms, n is a number of 0.5 to 2 and m is a number of 2 to 10 and, optionally, c) amphoteric or zwitterionic surfactants and water, have synergistic effects in regard to their washing, dishwashing, foaming and cleaning performance and in regard to their skin-cosmetic compatibility. Accordingly, they are suitable for the production of a number of surface-active preparations, particularly manual dishwashing detergents.
    Type: Grant
    Filed: October 4, 1995
    Date of Patent: June 2, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Karl Schmid, Brigitte Giesen, Karin Koren
  • Patent number: 5759987
    Abstract: A rinse aid composition for hard surfaces containinga) mixed ethers corresponding to formula (I) ##STR1## in which R.sup.1 is a linear or branched, aliphatic alkyl or alkenyl radical containing 8 to 18 carbon atoms, R.sup.2 is a linear or branched alkyl radical containing 1 to 4 carbon atoms or a benzyl radical, m1 has a value of 0 or 1 to 2 and n1 has a value of 5 to 15, andb) fatty alcohol polypropylene glycol/polyethylene glycol ethers corresponding to formula (II) ##STR2## in which R.sup.3 is a linear or branched, aliphatic alkyl or alkenyl radical containing 8 to 16 carbon atoms, m2 has a value of 0 or 1 to 3 and n2 has a value of 1 to 5.
    Type: Grant
    Filed: March 21, 1996
    Date of Patent: June 2, 1998
    Inventors: Juergen Haerer, Peter Jeschke, Karl Schmid, Karin Koren
  • Patent number: 5707956
    Abstract: A nonionic detergent mixture containinga) an ether corresponding to formula (I):R.sup.1 O(CH.sub.2 CH.sub.2 O).sub.m R.sup.2 (I)in which R.sup.1 is an aliphatic linear alkyl or alkenyl radical containing 12 to 18 carbon atoms, R.sup.2 is an alkyl radical containing 1 to 4 carbon atoms or a benzyl radical and m is a number of 5 to 15, andb1) an ether selected from the group consisting of an ether corresponding to formula (II): ##STR1## in which R.sup.3 is an aliphatic, linear or branched alkyl radical containing 8 to 10 carbon atoms, R.sup.4 is an alkyl radical containing 1 to 4 carbon atoms or a benzyl radical, p is a number of 2 to 3 and q is a number of 8 to 15 andb2) an ether corresponding to formula (III): ##STR2## in which R.sup.5 is an aliphatic, linear alkyl radical containing 12 to 14 carbon atoms, R.sup.6 is an alkyl radical containing 1 to 4 carbon atoms or a benzyl radical, x is a number of 0.5 to 2 and y is a number of 5 to 10.
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: January 13, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Karl Schmid, Manfred Weuthen, Karin Koren, Detlev Stanislowski
  • Patent number: 5205959
    Abstract: A foam-inhibiting aqueous concentrate, stable in alkaline compositions, contains(a) about 5 to about 30% by weight of alkyl glucoside based on C.sub.6 -C.sub.12 fatty alcohols having a degree of glucosidation of about 1 to about 2,(b) about 5 to about 70% by weight of end-capped polyethylene glycol ether compound corresponding to formula IR.sub.1 O--(CH.sub.2 CH.sub.2 O).sub.n --R.sub.2 (I)wherein the radical R.sub.1 O is derived from 2-branched, even-numbered alkanols containing from 16 to 20 carbon atoms, R.sub.2 is an alkyl radical containing 4 to 8 carbon atoms, and n is a number of about 5 to about 9,(c) about 5 to about 70% by weight of non-end-capped polyethylene glycol ether compound corresponding to formula IIR.sub.5 O--(CH.sub.2 CH.sub.2 O).sub.2 --H (II)wherein the radical R.sub.5 O is derived from 2-branched even-numbered alkanols containing from 12 to 20 carbon atoms, and z is a number of about 2 to about 5.
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: April 27, 1993
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Karl-Heinz Schmid, Karin Koren, Detlev Stanislowski, Michael Langen