KR0109663Y1 - Biofilter for aerobic wastewater treatment - Google Patents
Biofilter for aerobic wastewater treatmentInfo
- Publication number
- KR0109663Y1 KR0109663Y1 KR19940010335U KR19940010335U KR0109663Y1 KR 0109663 Y1 KR0109663 Y1 KR 0109663Y1 KR 19940010335 U KR19940010335 U KR 19940010335U KR 19940010335 U KR19940010335 U KR 19940010335U KR 0109663 Y1 KR0109663 Y1 KR 0109663Y1
- Authority
- KR
- South Korea
- Prior art keywords
- biofilter
- wastewater treatment
- aerobic wastewater
- aerobic
- treatment
- Prior art date
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19940010335U KR0109663Y1 (en) | 1994-05-10 | 1994-05-10 | Biofilter for aerobic wastewater treatment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19940010335U KR0109663Y1 (en) | 1994-05-10 | 1994-05-10 | Biofilter for aerobic wastewater treatment |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0109663Y1 true KR0109663Y1 (en) | 1997-11-19 |
Family
ID=19382897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR19940010335U KR0109663Y1 (en) | 1994-05-10 | 1994-05-10 | Biofilter for aerobic wastewater treatment |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0109663Y1 (en) |
-
1994
- 1994-05-10 KR KR19940010335U patent/KR0109663Y1/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
B701 | Decision to grant | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20020912 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |