Patents by Inventor Hervé Gombert

Hervé Gombert 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).

  • Method for the cationisation of legume starches, cationic starches thus obtained applications thereof
    Patent number: 8911593
    Abstract: A novel solvent-free method for the cationization of a legume starch, and uses of the cationic starches thus obtained, in aqueous compositions and the paper industry, including the folding carton or paper thus obtained.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: December 16, 2014
    Assignee: Roquette Freres
    Inventors: Marika Ladret, Edmond Dobrogoszcz, Hervé Gombert, Philippe Sabre
  • Aqueous adhesive composition containing a mixture based on legume starch
    Patent number: 8425677
    Abstract: An aqueous adhesive composition intended for assembly of corrugated cardboard, consisting of a primary part and a secondary part, wherein the secondary part is made from a mixture including at least one legume starch and at least one cereal and/or tuber starch. A process for preparing corrugated cardboard using such a composition, and the corrugated cardboard thus obtained are also disclosed.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: April 23, 2013
    Assignee: Roquette Freres
    Inventors: Régis Houze, Thierry Leroy, Hervé Gombert, Pascal Corriette
  • Method for the cationisation of legume starches, cationic starches thus obtained applications thereof
    Publication number: 20100155338
    Abstract: A novel solvent-free method for the cationisation of a legume starch, and uses of the cationic starches thus obtained, in aqueous compositions and the paper industry, including the folding carton or paper thus obtained.
    Type: Application
    Filed: March 5, 2010
    Publication date: June 24, 2010
    Applicant: Roquette Freres
    Inventors: MARIKA (née Szadecski) LADRET, Edmond Dobrogoszcz, Hervé Gombert, Philippe Sabre
  • Aqueous adhesive composition based on legume starch
    Patent number: 7591892
    Abstract: An adhesive composition includes an aqueous dispersion having a primary part, consisting essentially of a gelatinized starch, and a secondary part, comprising essentially a non-gelatinized starch and/or a swollen starch, wherein the starch of the secondary part is a native legume starch, and the starch of the primary part is optionally a native or modified legume starch, the legume starches having an amylose content ranging between 30 and 52%. The invention also concerns the method for preparing such a composition, comprising its use, assembling the parts and drying and satisfying the requirements of modern fast machinery.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: September 22, 2009
    Assignee: Roquette Freres
    Inventors: Hervé Gombert, Marika Ladret, Pascal Corriette, Régis Houze, Christian Bouxin