Patents by Inventor Cesar Muñoz de Diego

Cesar Muñoz de Diego 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).

  • Stable modified polymer polyol dispersions
    Patent number: 11912812
    Abstract: The present invention relates to new stable modified polymer polyol dispersions. The modified polymer polyols of the present invention comprise at least one polyol and a stable dispersion of polymeric particles in the at least one polyol. There are also disclosed processes for the preparation of the herein described modified polymer polyols, and processes for preparing polyurethane materials containing them.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: February 27, 2024
    Assignee: REPSOL, S.A.
    Inventors: César Muñoz De Diego, José Román Galdámez Peña, Victoria Isabel Blasco Garcés, Olivier Lemoine
  • STABLE MODIFIED POLYMER POLYOL DISPERSIONS
    Publication number: 20210189053
    Abstract: Stable modified polymer polyol dispersions. The present disclosure relates to new compounds useful as dispersants and stabilisants for modified polymer polyol dispersions, the stable modified polymer polyols dispersions thus obtained and to polyurethane materials prepared from the modified polymer polyols dispersions herein disclosed.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 24, 2021
    Inventors: CÉSAR MUÑOZ DE DIEGO, JOSÉ ROMÁN GALDÁMEZ PEÑA, VICTORIA ISABEL BLASCO GARCÉS, OLIVIER LEMOINE
  • STABLE MODIFIED POLYMER POLYOL DISPERSIONS
    Publication number: 20210189049
    Abstract: The present invention relates to new stable modified polymer polyol dispersions. The modified polymer polyols of the present invention comprise at least one polyol and a stable dispersion of polymeric particles in the at least one polyol. There are also disclosed processes for the preparation of the herein described modified polymer polyols, and processes for preparing polyurethane materials containing them.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 24, 2021
    Inventors: CÉSAR MUÑOZ DE DIEGO, JOSÉ ROMÁN GALDÁMEZ PEÑA, VICTORIA ISABEL BLASCO GARCÉS, OLIVIER LEMOINE
  • MODIFIED POLYMER POLYOLS
    Publication number: 20210130528
    Abstract: The present invention relates to new modified polymer polyols comprising at least one polyol and a stable dispersion of polymeric particles in the at least one polyol. The dispersed polymeric particles having a high content of P and N. There are also disclosed processes for the preparation of the herein described modified polymer polyols, and processes for preparing polyurethane materials containing them.
    Type: Application
    Filed: July 6, 2018
    Publication date: May 6, 2021
    Inventors: César MUÑOZ DE DIEGO, Victoria Isabel BLASCO GARCÉS, Olivier LEMOINE
  • Method for the preparation of 2,5-furandicarboxylic acid and for the preparation of the dialkyl ester of 2,5-furandicarboxylic acid
    Patent number: 8865921
    Abstract: A method for the preparation of 2,5-furan dicarboxylic acid includes the step of contacting a feed comprising a compound selected from the group consisting of 5-hydroxymethylfurfural (“HMF”), an ester of 5-hydroxymethyl-furfural, 5-methylfurfural, 5-(chloromethyl)furfural, 5-methylfuroic acid, 5-(chloromethyl)furoic acid, 2,5-dimethylfuran and a mixture of two or more of these compounds with an oxidant in the presence of an oxidation catalyst at a temperature higher than 140° C.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: October 21, 2014
    Assignee: Furanix Technologies B.V.
    Inventors: Cesar Muñoz De Diego, Matheus Adrianus Dam, Gerardus Johannes Maria Gruter
  • Method for the preparation of 2,5-furandicarboxylic acid and esters thereof
    Patent number: 8519167
    Abstract: A method for the preparation of 2,5-furandicarboxylic acid (“FDCA”) and/or an alkyl ester of FDCA includes the step of contacting a feed comprising a starting material selected from 5-alkoxymethylfurfural, 2,5-di(alkoxymethyl)furan and a mixture thereof with an oxidant in the presence of an oxidation catalyst. The feed may also comprise 5-hydroxymethylfurfural as a further starting material.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: August 27, 2013
    Assignee: Furanix Technologies B.V.
    Inventors: Cesar Muñoz De Diego, Wayne Paul Schammel, Matheus Adrianus Dam, Gerardus Johannes Maria Gruter
  • METHOD FOR THE PREPARATION OF 2,5-FURANDICARBOXYLIC ACID AND ESTERS THEREOF
    Publication number: 20120283452
    Abstract: A method for the preparation of 2,5-furandicarboxylic acid (“FDCA”) and/or an alkyl ester of FDCA includes the step of contacting a feed comprising a starting material selected from 5-alkoxymethylfurfural, 2,5-di(alkoxymethyl)furan and a mixture thereof with an oxidant in the presence of an oxidation catalyst. The feed may also comprise 5-hydroxymethylfurfural as a further starting material.
    Type: Application
    Filed: October 6, 2010
    Publication date: November 8, 2012
    Applicant: FURANIX TECHNOLOGIES B.V.
    Inventors: Cesar Muñoz De Diego, Wayne Paul Schammel, Matheus Adrianus Dam, Gerardus Johannes Maria Gruter
  • METHOD FOR THE PREPARATION OF 2,5-FURANDICARBOXYLIC ACID AND FOR THE PREPARATION OF THE DIALKYL ESTER OF 2,5-FURANDICARBOXYLIC ACID
    Publication number: 20120271060
    Abstract: A method for the preparation of 2,5-furan dicarboxylic acid includes the step of contacting a feed comprising a compound selected from the group consisting of 5-hydroxymethylfurfural (“HMF”), an ester of 5-hydroxymethyl-furfural, 5-methylfurfural, 5-(chloromethyl)furfural, 5-methylfuroic acid, 5-(chloromethyl)furoic acid, 2,5-dimethylfuran and a mixture of two or more of these compounds with an oxidant in the presence of an oxidation catalyst at a temperature higher than 140° C.
    Type: Application
    Filed: October 6, 2010
    Publication date: October 25, 2012
    Applicant: FURANIX TECHNOLOGIES B.V.
    Inventors: Cesar Muñoz de Diego, Matheus Adrianus Dam, Gerardus Johannes Maria Gruter