The Agent Contains Organic Compound Containing Phosphorus (e.g., Lecithin) Patents (Class 516/125)
  • Patent number: 7893116
    Abstract: A defoamer composition for water-dilutable paint systems includes one or more glycerides; one or more aliphatic hydrocarbons; and one or more addition products of ethylene oxide (EO) and/or propylene oxide (PO) onto C8-24 fatty alcohols.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: February 22, 2011
    Assignee: Cognis IP Management GmbH
    Inventors: Hermann-Josef Puetz, Markus Dierker, Heinz-Guenther Schulte
  • Patent number: 7645805
    Abstract: The invention relates to a novel class of gelling agents, to a process of preparing said agents, to the use of said agents to prepare gels, and to the gels thus obtained. A gelling agent or thickener according to the invention comprises a core which is functionalized with three amino acid derived groups by means of an amide or urea linkage. It may be used to gelate or thicken numerous solvents.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: January 12, 2010
    Assignee: Applied Nanosystems, B.V.
    Inventors: Kjeld Jacobus Cornelis van Bommel, Johannes Henricus van Esch, Maaike de Loos, André Heeres, Bernard Lucas Feringa
  • Patent number: 6576736
    Abstract: Products of the reaction between I) the reaction product of reactants comprising A) a linking agent of formula I R4(Y)3  (I)  wherein each Y group is a halogen atom or one Y group is a halogen atom and two Y groups represent an oxygen atom, which is attached to two adjacent carbon atoms in the R4 group to form an epoxy group, and R4 is an alkanetriyl group containing from 3 to 10 carbon atoms; and B) a compound formula II R3(EO)n(PO)m(BO)pX  (II)  wherein R3 is a substituted or unsubstituted, saturated or unsaturated, aliphatic or araliphatic oxy or thio group having from 1 to 36 carbon atoms or a secondary amino group having from 2 to 36 carbon atoms; n is a number of from 0 to 50; m is a number of from 0 to 50; p is a number of from 0 to 50; and X is hydrogen, or X can be a mercapto group or an amino group in place of a terminal —OH group, provided that when X is mercapto or amino; the sum of n, m, and p must be at least 1; and the mole ratio of A:B is from about 0
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: June 10, 2003
    Assignee: Cognis Corporation
    Inventors: Michael S. Wiggins, Ronald W. Broadbent, Ramesh L. Narayan, Ayaz Khan