Patents by Inventor Ester Guiu

Ester Guiu 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).

  • Chiral diphosphorus compounds and their transition metal complexes
    Publication number: 20070155971
    Abstract: The present invention relates to chiral diphosphorus compounds and their transition metal complexes, to a process for preparing chiral diphosphorus compounds and their transition metal complexes and also to their use in asymmetric syntheses.
    Type: Application
    Filed: February 16, 2007
    Publication date: July 5, 2007
    Inventors: Benjamin Meseguer, Hans-Christian Militzer, Sergio Castillon, Carmen Claver, Yolanda Diaz, Mohamed Aghmiz, Ester Guiu, Ali Aghmiz, Anna Masdeu
  • Chiral diphosphorus compounds and their transition metal complexes
    Patent number: 7193092
    Abstract: The present invention relates to chiral diphosphorus compounds and their transition metal complexes, to a process for preparing chiral diphosphorus compounds and their transition metal complexes and also to their use in asymmetric syntheses.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: March 20, 2007
    Assignee: Lanxess Deutschland GmbH
    Inventors: Benjamin Meseguer, Hans-Christian Militzer, Sergio Castillon, Carmen Claver, Yolanda Diaz, Mohamed Aghmiz, Ester Guiu, Ali Aghmiz, Anna Masdeu
  • Chiral diphosphorus compounds and their transition metal complexes
    Publication number: 20050080047
    Abstract: The present invention relates to chiral diphosphorus compounds and their transition metal complexes, to a process for preparing chiral diphosphorus compounds and their transition metal complexes and also to their use in asymmetric syntheses.
    Type: Application
    Filed: August 19, 2003
    Publication date: April 14, 2005
    Inventors: Benjamin Meseguer, Hans-Christian Militzer, Sergio Castillon, Carmen Claver, Yolanda Diaz, Mohamed Aghmiz, Ester Guiu, Ali Aghmiz, Anna Masdeu
  • Chiral monophosphorus compounds and their transition metal complexes
    Publication number: 20040127430
    Abstract: The present invention relates to chiral monophosphorus compounds and their transition metal complexes, to a process for preparing chiral monophosphorus compounds and their transition metal complexes and also to their use in asymmetric syntheses.
    Type: Application
    Filed: September 11, 2003
    Publication date: July 1, 2004
    Inventors: Benjamin Meseguer, Hans-Christian Militzer, Sergio Castillon, Carmen Claver, Ester Guiu