Patents Represented by Attorney Catalyst Law Group, APC
  • Patent number: 6974110
    Abstract: A new method is described to produce useful electrical energy from DC electrostatic fields using a pyramid-shaped capacitor. The system uses no moving parts and no mechanical energy is introduced. Also, when a pyramid-shaped electrode is charged with DC high voltage, a propulsive force is generated. This will allow the manufacture of vehicles capable of levitation and flight.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: December 13, 2005
    Inventor: Peter Grandics
  • Patent number: 6803183
    Abstract: In general, a method for removal of pyrogens from plasma or blood according to the present invention comprises: (1) passing the biological fluid through a resin comprising two components: (a) a first component comprising a polymeric support with a multiplicity of ligands comprising a C10-C24 alkylamino group, the ligands specifically binding endotoxin; and (b) a second component comprising a halogenated quinolone moiety immobilized on an amino-group-containing solid support by the formation of an amide linkage, the first component and the second component being present in the resin at a ratio of from about 20:80 (v/v) to about 80:20 (v/v); and (2) collecting the biological fluid from which pyrogens have been removed. Preferably, the alkylamino group is a stearylamino group, and the ligands are cross-linked and quaternized by reaction with a dibromoalkanol. Preferably, the polymeric support of the first component is agarose in particulate form.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: October 12, 2004
    Assignee: Clarigen, Inc.
    Inventors: Marie-Claude Amoureux, Edit Hegyi, Peter Grandics, Susan Szathmary