Patents by Inventor Lea Tirtiaux

Lea Tirtiaux 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).

  • Lipase-producing Pseudomonas aeruginosa strain
    Patent number: 5240851
    Abstract: A new lipase and a new protease, which can be produced by a new Pseudomonas strain, and methods of producing such lipase and protease using said strain, protease, or producing enzymatic additives for detergents whose main active component is the lipase of the invention. Further disclosed are detergent washing compositions containing the lipase and/or the protease or the enzymatic additives, and a washing process using said compositions.
    Type: Grant
    Filed: December 13, 1991
    Date of Patent: August 31, 1993
    Assignee: Fina Research, S.A.
    Inventors: Line Paridans, Lea Tirtiaux-Nafpliotis
  • Methods for producing a new Pseudomonas lipase and protease and detergent washing compositions containing same
    Patent number: 5100796
    Abstract: A new lipase and a new protease, which can be produced by a new Pseudomonas strain, and methods of producing such lipase and protease using said strain, protease, or producing enzymatic additives for detergents whose main active component is the lipase of the invention. Further disclosed are detergent washing compositions containing the lipase and/or the protease or the enzymatic additives, and a washing process using said compositions.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: March 31, 1992
    Assignee: Synfina-Oleofina
    Inventors: Line Paridans, Lea Tirtiaux-Nafpliotis
  • Process for the preparation of new yeasts as food compounds for fry
    Patent number: 5047250
    Abstract: A method of feeding fry, shellfish or mollusks comprising directly feeding the fry, shellfish or mullusks a dried yeast feed of enhanced nutritive value comprising active yeast and up to, but not exceeding, 20% by dry weight of fish oil.
    Type: Grant
    Filed: June 18, 1986
    Date of Patent: September 10, 1991
    Assignee: Oleofina, S.A.
    Inventors: Jean-Paul Prieels, Lea Tirtiaux