Apparatus for biological sewage treatment
This Laos Patent “Apparatus for biological sewage treatment” is a public DIP intellectual-property record, filed by JINMIN LI, LIANKUI ZHOU, and DAYONG LI on 2013-07-05; current status: Abandoned. Identifiers include application No. P/343; DIP id LAP343; protection kind Patent - PCT National Phase. Key dates: publication 2025-12-19. Classification: C02F 3/30. Inventor(s)/designer(s): LI, Dayong, LIN, Jinmin, ZHOU, Liankui. Abstract hint: An apparatus comprises a concentrated mixed liquor driving device which uses a gas for driving the concentrated liquor to flow the gas can…. Unique application identifiers, holders and classification text are surfaced here to reduce near-duplicate IP landing pages; always verify against the competent office.
P/343
Mark
Key facts
- Type
- Patent
- App. no.
P/343- Status
- Abandoned
- Applicant
- JINMIN LI, LIANKUI ZHOU, and DAYONG LI
- Agent
- LAO TRADEMARK AGENCY (LAO IP AGENCY)
- Filing date
- 2013-07-05
- Publication
- 2025-12-19
- Protection kind
- Patent - PCT National Phase
- Priority
- CN · 201220327781.1 · 2012-07-06
- Applicant address
- JINMIN LI, LIANKUI ZHOU, and DAYONG LI · Technology Park, Bancheng Town Lanshan District Linyi, Shandong 276036, CHINA · CN
- Agent address
- LAO TRADEMARK AGENCY (LAO IP AGENCY) · KKC Bldg, Nongbone Road, Ban Nongbone, Saysettha District, P.O.BOX 925, Vientiane, LAO P.D.R · LA
- Nice / IPC classes
- C02F 3/30
- Goods / services
- —
Process
Steps follow the current public status-
Filed
-
Formal examination Refused / terminated
-
Substantive examination
-
Published
-
Granted
Related records
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Abstract
An apparatus comprises a concentrated mixed liquor driving device which uses a gas for driving the concentrated liquor to flow the gas can be oxygen-containing gas, especially an oxygen-containing aeration gas after aeration treatment. Also provided is a method for biological sewage treatment, which comprises a step of using the gas for driving the concentrated mixed liquor to flow
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