Patents by Inventor Cristiano Maltese

Cristiano Maltese 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).

  • Foaming additive for soil conditioning in the presence of mechanised excavation for tunnel construction
    Patent number: 10941343
    Abstract: Disclosed is a liquid foaming additive for use in mechanised excavation by a tunnel boring machine, containing 5-40% by weight of one or more surfactants, 0.01-5% by weight of one or more biopolymers, and 55-94.99% by weight of water.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: March 9, 2021
    Assignee: MAPEI S.P.A.
    Inventors: Massimo Stefanoni, Carlo Pistolesi, Marco Squinzi, Enrico Dal Negro, Cristiano Maltese, Daniele Peila
  • FOAMING ADDITIVE FOR SOIL CONDITIONING IN THE PRESENCE OF MECHANISED EXCAVATION FOR TUNNEL CONSTRUCTION
    Publication number: 20200270522
    Abstract: Disclosed is a liquid foaming additive for use in mechanised excavation by a tunnel boring machine, containing 5-40% by weight of one or more surfactants, 0.01-5% by weight of one or more biopolymers, and 55-94.99% by weight of water.
    Type: Application
    Filed: December 6, 2016
    Publication date: August 27, 2020
    Applicant: MAPEI S.P.A.
    Inventors: Massimo Stefanoni, Carlo Pistolesi, Marco Squinzi, Enrico Dal Negro, Cristiano Maltese, Daniele Peila
  • Method for producing aggregates from cement compositions
    Patent number: 9216925
    Abstract: A method for producing aggregates from fresh cement compositions, included concrete and residual concrete is disclosed, comprising the addition of a) flash setting accelerators and b) super-absorbent polymers to fresh unset cement compositions and blending this mixture until granular materials are formed.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: December 22, 2015
    Assignee: Mapei S.P.A.
    Inventors: Giorgio Ferrari, Francesco Surico, Alberto Brocchi, Emanuele Banfi, Cristiano Maltese, Marco Squinzi
  • METHOD FOR PRODUCING AGGREGATES FROM CEMENT COMPOSITIONS
    Publication number: 20140296370
    Abstract: A method for producing aggregates from fresh cement compositions, included concrete and residual concrete is disclosed, comprising the addition of a) flash setting accelerators and b) super-absorbent polymers to fresh unset cement compositions and blending this mixture until granular materials are formed.
    Type: Application
    Filed: December 16, 2011
    Publication date: October 2, 2014
    Applicant: Mapei S.P.A.
    Inventors: Giorgio Ferrari, Francesco Surico, Alberto Brocchi, Emanuele Banfi, Cristiano Maltese, Marco Squinzi