Patents by Inventor Pierre Jean Labeille

Pierre Jean Labeille 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).

  • Multi-enzyme product with glucoamylase, proteolytic and xylanase activities and method for producing same by solid state fermentation of wheat bran with Aspergillus niger
    Patent number: 6667066
    Abstract: The invention concerns a multi-enzyme product with glucoamylase, proteolytic and xylanase activities, characterized in that it consists of wheat bran fermented with an Aspergillus niger strain, said enzymatic glucoamylase, proteolytic and xylanase activities being present in the following minimum values: glucoamylase activity: at least 100 UG per gram of dry matter; proteolytic activity: at least 100 UP per gram of dry matter; xylanase activity: at least 100 UX per gram of dry matter, provided that at least one of the following conditions is satisfied: the gluycoamylase activity is at least 750 UG per gram of dry matter, or the xylanase is at least 300 UX per gram of dry matter. The invention is useful for producing ethanol or monogastric animal feed.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: December 23, 2003
    Assignee: Gie Agro Industrie
    Inventors: Pierre Jean Labeille, Jean-Luc Alain Guy Baret, Francis Lucien Duchiron
  • Multi-enzyme product with glucoamylase, proteolytic and xylanase activities and method for producing same by solid state fermentation of wheat bran with aspergillus niger
    Publication number: 20020037342
    Abstract: The invention concerns a multi-enzyme product with glucoamylase, proteolytic and xylanase activities, characterized in that it consists of wheat bran fermented with an Aspergillus niger strain, said enzymatic glucoamylase, proteolytic and xylanase activities being present in the following minimum values: glucoamylase activity: at least 100 UG per gram of dry matter; proteolytic activity: at least 100 UP per gram of dry matter; xylanase activity: at least 100 UX per gram of dry matter, provided that at least one of the following conditions is satisfied:
    Type: Application
    Filed: July 24, 2001
    Publication date: March 28, 2002
    Inventors: Pierre Jean Labeille, Jean-Luc Alain, Guy Baret, Francis Lucien Duchiron