Patents Represented by Attorney William E. O'Brien
  • Patent number: 6077836
    Abstract: A peritoneal dialysis composition containing an osmotic agent comprising a glucose polymer mixture, said mixture including at least 15% by weight of glucose polymers having a D.P. (degree of polymerization) greater than 12. A method is provided for preparing the glucose polymers and a defined sterile aqueous solution of the same for use in peritoneal dialysis by introduction into the abdominal cavity. Also disclosed are methods of treating toxaemia caused by toxins arising from internal disorders of the body, such as hepatic encephalopathy, or which arise from external sources such as poisoning by overdoses of drugs or industrial and agricultural chemicals, e.g., paraquat.
    Type: Grant
    Filed: December 9, 1992
    Date of Patent: June 20, 2000
    Assignee: ML Laboratotries, PLC
    Inventor: Jeremiah Milner
  • Patent number: 4754058
    Abstract: Polymer formation is inhibited during the distillation of ethyl acrylate and acrylic acid produced from the reaction of ethylene and acrylic acid with sulfuric acid. In the presence of sulfur dioxide formed during the reaction, nitrogen oxide (NO) is highly effective for inhibition of polymerization fouling.
    Type: Grant
    Filed: June 2, 1987
    Date of Patent: June 28, 1988
    Assignee: Hoechst Celanese Corporation
    Inventor: Leon B. Levy