Patents by Inventor Ignacio Lopez Serrano

Ignacio Lopez Serrano 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 to obtain a highly soluble linear alkylbenzene sulfonate
    Patent number: 8158819
    Abstract: The present invention refers to a process to obtain a highly soluble linear alkylbenzene sulfonate (LAS). Specifically it comprises the addition, prior or after sulfonation of linear alkylbenzene and/or neutralization of linear alkylbenzene sulfonic acid of an hydrotropic composition. It also refers to a hydrotropic composition, to a highly soluble linear alkylbenzene sulfonate, to the use of the hydrotropic composition for making said linear alkylbenzene sulfonate highly soluble and to a cleaning composition comprising said linear alkylbenzene sulfonate.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: April 17, 2012
    Assignee: Cepsa Quimica S.A.
    Inventors: José Luis Berna Tejero, José Luis Goncalvez De Almeida, Ignacio López Serrano
  • PROCESS TO OBTAIN A HIGHLY SOLUBLE LINEAR ALKYLBENZENE SULFONATE
    Publication number: 20090221464
    Abstract: The present invention refers to a process to obtain a highly soluble linear alkylbenzene sulfonate (LAS). Specifically it comprises the addition, prior or after sulfonation of linear alkylbenzene and/or neutralization of linear alkylbenzene sulfonic acid of an hydrotropic composition.
    Type: Application
    Filed: April 12, 2005
    Publication date: September 3, 2009
    Inventors: Jose Luis Berna Tejero, Jose Luis Goncalvez De Almeida, Ignacio Lopez Serrano