| (84) |
Designated Contracting States: |
|
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT
NL NO PL PT RO RS SE SI SK SM TR |
|
Designated Extension States: |
|
BA |
|
Designated Validation States: |
|
KH MA MD TN |
| (30) |
Priority: |
26.04.2022 US 202263334765 P
|
| (71) |
Applicant: Alcoa USA Corp. |
|
Pittsburgh, PA 15212-5858 (US) |
|
| (72) |
Inventors: |
|
- YAN, Xinyan
Murrysville, Pennsylvania 15668 (US)
- CARON, Francis
Quebec, Québec G0A 2Y0 (CA)
- LALIBERTE, Guy
Quebec, Québec G8Y 5J7 (CA)
|
| (74) |
Representative: Forresters IP LLP |
|
Skygarden
Erika-Mann-Straße 11
80636 München
80636 München (DE) |
|
