Patents by Inventor Audrey Allion

Audrey Allion 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).

  • Austenitic stainless-steel, plates for heat exchangers, and chimney ducts made with this steel
    Patent number: 12509755
    Abstract: Austenitic stainless-steel made of steel having a composition in weight percentages, consisting of: traces?C?0.03%; 1.0%?Mn?2.0%; 0.8%?Si?2.0% %; preferentially 1.0%?Si?1.5%; traces?Al?0.06% %; traces?P?0.045%; traces?S?0.015%; 8.0%?Ni?12.0%; 17.5%?Cr?20.0%; 0.4%? Mo?0.8%; traces?Sn?0.05%; traces?Nb?0.08%; traces?V?0.15%; traces?Ti? 0.08%; traces?Zr?0.08%; traces?Co?1.0%; traces?B?0.01%; traces?W+Mo?0.8%; traces?Pb?0.03%; traces?N?0.1%; traces?O?0.01%; the rest being iron and impurities resulting from the production. Plates for heat exchangers, and chimney ducts, made of such steel.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: December 30, 2025
    Assignee: APERAM
    Inventors: Audrey Allion, Jessica Delacroix, Bertrand Petit
  • Austenitic stainless-steel, plates for heat exchangers, and chimney ducts made with this steel
    Publication number: 20240018638
    Abstract: Austenitic stainless-steel, characterized in that the composition thereof, in weight percentages, consists of: traces?C?0.03%; 1.0%?Mn?2.0%; 0.8%?Si?2.0%%; preferentially 1.0%?Si?1.5%; traces?Al?0.06% %; traces?P?0.045%; traces?S?0.015%; 8.0%?Ni?12.0%; 17.5%?Cr?20.0%; 0.4%?Mo?0.8%; traces?Sn?0.05%; traces?Nb?0.08%; traces?V?0.15%; traces?Ti?0.08%; traces?Zr?0.08%; traces?Co?1.0%; traces?B?0.01%; traces?W+Mo?0.8%; traces?Pb?0.03%; traces?N?0.1%; traces?O?0.01%; the rest being iron and impurities resulting from the production.
    Type: Application
    Filed: December 13, 2021
    Publication date: January 18, 2024
    Applicant: APERAM
    Inventors: Audrey Allion, Jessica Delacroix, Bertrand Petit