USPatent applicationPending
DEVICE AND METHOD FOR TREATING URBAN DOMESTIC SEWAGE BASED ON TWO-STAGE COMBINED PROCESS OF PARTIAL DENITRIFICATION-ANAMMOX
Pending · filed 19 Sep 2022 · 1 office action
Assignee: none recorded yet
Application· this page
17/947,306
filed 19 Sep 2022
Publication
US 20230100166 A1
published 30 Mar 2023
Patent
Not granted yet
still under examination
File wrapper
Examiner
Freddie Gary Prince Jr.
art unit 1779 · TC 1700
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