Patents by Inventor Salvatore Lazzaro

Salvatore Lazzaro 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).

  • AGENTS FOR USE IN HYDROMETALLURGICAL PROCESS STREAMS
    Publication number: 20220259082
    Abstract: The present disclosure relates to the field of chemical compounds, compositions and processes. More specifically, the present disclosure relates to compositions having a high-loading capacity in an aqueous medium and to compositions, processes and uses thereof as silica coagulants in hydrometallurgical process streams.
    Type: Application
    Filed: August 27, 2020
    Publication date: August 18, 2022
    Inventors: Ken DEUTSCHER, Sasha BOSKOVIC, Andrew COVENEY, Jason HONG, Salvatore LAZZARO, Kate TILDESLEY
  • Composition for application as a flotation frother
    Patent number: 8999188
    Abstract: The present disclosure provides a froth flotation composition including a cycloaliphatic alcohol and a reaction product of the cycloaliphatic alcohol and propylene oxide. The froth flotation composition is especially suited for use in ore and coal flotation processes.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: April 7, 2015
    Assignee: Huntsman Corporation Australia Pty Limited
    Inventors: Salvatore Lazzaro, Andrew Smethurst, Rodney Walter Parr, Lubos Sadek, Jason Sukbeom Hong
  • Novel Composition for Application as a Flotation Frother
    Publication number: 20130270475
    Abstract: The present disclosure provides a froth flotation composition including a cycloaliphatic alcohol and a reaction product of the cycloaliphatic alcohol and propylene oxide. The froth flotation composition is especially suited for use in ore and coal flotation processes.
    Type: Application
    Filed: September 26, 2011
    Publication date: October 17, 2013
    Applicant: HUNTSMAN CORPORATION AUSTRALIA PTY LIMITED
    Inventors: Salvatore Lazzaro, Andrew Smethurst, Rodney Walter Parr, Lubos Sadek, Jason Sukbeom Hong
  • Compositions and methods for coagulating silica from mineral processing streams
    Patent number: 8293202
    Abstract: This idea relates to the use of polyalkylene glycols and non-salt polyether amines to improve the effectiveness of silica removal by coagulation and agglomeration of colloidal silica particles in aqueous mineral process streams.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: October 23, 2012
    Assignee: Huntsman Corporation Australia Pty Limited
    Inventor: Salvatore Lazzaro
  • COMPOSITIONS AND METHODS FOR COAGULATING SILICA FROM MINERAL PROCESSING STREAMS
    Publication number: 20100206777
    Abstract: This idea relates to the use of polyalkylene glycols and non-salt polyether amines to improve the effectiveness of silica removal by coagulation and agglomeration of colloidal silica particles in aqueous mineral process streams.
    Type: Application
    Filed: October 3, 2008
    Publication date: August 19, 2010
    Applicant: Huntsman Corporation Australia Pty Limited
    Inventor: Salvatore Lazzaro
  • Compounds and compositions for use as foaming or frothing agents in ore and coal flotation
    Patent number: 7576244
    Abstract: Compounds of formula (I) wherein R1 and R2 are each independently C1-C2 alkyl, and m is 1, 2, 3, 4, or 5 and compositions of formula (II) wherein R1 and R2 are each independently C1-C4 alkyl, and n is an integer >_0 and wherein the average molar value of n for the total of the compounds of formula (II) in said composition is in the range of (1) to (3) and methods for production thereof.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: August 18, 2009
    Assignee: Huntsman Corporation Australia Pty. Limited
    Inventors: Philip Joseph Leeming, Stewart John Knight, Salvatore Lazzaro, Jeffrey Roy Aston, David Hayshiv Parris
  • Compounds and compositions for use as foaming or frothing agents in ore and coal flotation
    Publication number: 20060239876
    Abstract: Compounds of formula (I) wherein R1 and R2 are each independently C1-C2 alkyl, and m is 1, 2, 3, 4, or 5 and compositions of formula (II) wherein R1 and R2 are each independently C1-C4 alkyl, and n is an integer >_0 and wherein the average molar value of n for the total of the compounds of formula (II) in said composition is in the range of (1) to (3) and methods for production thereof.
    Type: Application
    Filed: December 9, 2003
    Publication date: October 26, 2006
    Applicant: Huntsman Corporation Australia Pty Ltd
    Inventors: Philip Leeming, Stewart Knight, Salvatore Lazzaro, Jeffrey Aston, David Parris