Patents by Inventor Fernando Prieto Noguera

Fernando Prieto Noguera 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).

  • Process for preparing highly active double metal cyanide catalysts and their use in the synthesis of polyether polyols
    Patent number: 9605111
    Abstract: The present invention relates to a double metal cyanide (DMC) complex catalyst with an improved catalytic activity useful for epoxide polymerization. It also relates to polyether polyols prepared by a polymerization reaction using said DMC catalyst.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: March 28, 2017
    Assignee: REPSOL, S.A.
    Inventors: Maria Dolores Blanco Gonzalez, Fernando Prieto Noguera
  • PROCESS FOR PREPARING HIGHLY ACTIVE DOUBLE METAL CYANIDE CATALYSTS AND THEIR USE IN THE SYNTHESIS OF POLYETHER POLYOLS
    Publication number: 20160068631
    Abstract: The present invention relates to a double metal cyanide (DMC) complex catalyst with an improved catalytic activity useful for epoxide polymerization. It also relates to polyether polyols prepared by a polymerization reaction using said DMC catalyst.
    Type: Application
    Filed: November 18, 2015
    Publication date: March 10, 2016
    Applicant: REPSOL, S.A.
    Inventors: Maria Dolores Blanco Gonzalez, Fernando Prieto Noguera
  • Process for preparing highly active double metal cyanide catalysts and their use in the synthesis of polyether polyols
    Patent number: 9221947
    Abstract: The present invention relates to a process of preparing a double metal cyanide (DMC) complex catalyst with an improved catalytic activity useful for epoxide polymerization. It also relates to the DMC catalyst obtainable by said process, as well as to polyether polyols prepared by a polymerization reaction using said DMC catalyst.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: December 29, 2015
    Assignee: REPSOL, S.A.
    Inventors: Maria Dolores Blanco Gonzalez, Fernando Prieto Noguera
  • PROCESS FOR PREPARING HIGHLY ACTIVE DOUBLE METAL CYANIDE CATALYSTS AND THEIR USE IN THE SYNTHESIS OF POLYETHER POLYOLS
    Publication number: 20140243497
    Abstract: The present invention relates to a process of preparing a double metal cyanide (DMC) complex catalyst with an improved catalytic activity useful for epoxide polymerization. It also relates to the DMC catalyst obtainable by said process, as well as to polyether polyols prepared by a polymerization reaction using said DMC catalyst.
    Type: Application
    Filed: May 16, 2012
    Publication date: August 28, 2014
    Applicant: REPSOL, S.A.
    Inventors: Maria Dolores Blanco Gonzalez, Fernando Prieto Noguera