Patent ID: 11944153
Assignee: PUMA SE
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 9:
10. The article of footwear of claim 9, wherein the sodium based chemical solution comprises NaOH, NaOH/Na2S, NaHSO3+SO2+H2O, NaHSCb, NaHSO3+Na2SO3, NaOH+Na2SO3, Na2SO3, NaOH+AQ, NaOH/Na2S+AQ, NaHSO3±SO2+H2O+AQ, NaOH+Na2SO3+AQ, NaHSO3+AQ, NaHSO3+Na2SO3+AQ, Na2SO3+AQ, NaOH+Na2S+Na2Sn, Na2SO3+NaOH+CH3OH+AQ, C2H5OH+NaOH, NaClO, NaClO2+acetic acid, or combinations thereof where n is an integer and AQ is Anthraquinone.