Patents by Inventor Angelo Scordialo

Angelo Scordialo 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).

  • Water soluble branched block copolymers
    Publication number: 20050182222
    Abstract: The invention pertains to water soluble branched block copolymers comprising quaternary ammonium compounds and poly(alkylene glycols), whereby the molecular building blocks, which contain the quaternary ammonium groups, form backbone chains that are linked together in a wide mesh manner by the poly(alkylene glycol) blocks.
    Type: Application
    Filed: March 21, 2003
    Publication date: August 18, 2005
    Inventors: Werner Jaeger, Mathias Hahn, Antje Lieske, Heike Korth, Rainer Staeck, Angelo Scordialo
  • Biodegradable organosol flocculants
    Patent number: 4824894
    Abstract: Polymer water-in-oil emulsions for the production of aqueous flocculants solutions are described in which the oil phase consists entirely or to a large degree of readily biodegradable compounds and these compounds are aliphatic dicarboxylic esters.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: April 25, 1989
    Assignee: Rohm GmbH Chemische Fabrik
    Inventors: Reiner Schnee, Angelo Scordialo, Jurgen Masanek
  • Method for dehydrating sludge
    Patent number: 4548719
    Abstract: A method for dehydrating sludge, and particularly sewage sludge, includes adding a particulate, thermally expanded volcanic material and a polyelectrolyte to said sludge prior to filtration, said volcanic material having a bulk density of less than 0.09 kg/liter and an average particle size ranging from 20 to 300 microns.
    Type: Grant
    Filed: April 11, 1983
    Date of Patent: October 22, 1985
    Assignee: Rohm GmbH
    Inventor: Angelo Scordialo