Patents Assigned to Galata Chemicals, LLC
  • Alkyltin sulfanyl diester thiols
    Patent number: 7781504
    Abstract: Disclosed herein are compounds of the formula: (R)x—Sn—(R?)4-x wherein: R is alkyl; R? is a moiety selected from the group consisting of: w is 0 or 1; x is 1 or 2; y is 1, 2, 3, or 4; and Z is a linear, branched, cyclic, or aromatic hydrocarbon. These compounds are excellent stabilizers for halogen-containing resins, such as PVC.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: August 24, 2010
    Assignee: Galata Chemicals, LLC
    Inventors: Edward Krainer, Peter Frenkel
  • Alkyltin sulfanyl mercaptocarboxylates having terminal thiol groups
    Patent number: 7767740
    Abstract: An alkyltin compound of specified formula which has utility as an excellent stabilizer for a halogen-containing resin. The alkyltin compound has from 1-3 terminal thiol groups.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: August 3, 2010
    Assignee: Galata Chemicals, LLC
    Inventors: Edward Krainer, Peter Frenkel, Mukund Shah, Perry Reed, David J. Sikora