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BR8406205A - PENDING BIOLOGICAL FILTER - Google Patents

PENDING BIOLOGICAL FILTER

Info

Publication number
BR8406205A
BR8406205A BR8406205A BR8406205A BR8406205A BR 8406205 A BR8406205 A BR 8406205A BR 8406205 A BR8406205 A BR 8406205A BR 8406205 A BR8406205 A BR 8406205A BR 8406205 A BR8406205 A BR 8406205A
Authority
BR
Brazil
Prior art keywords
biological filter
pending biological
pending
filter
biological
Prior art date
Application number
BR8406205A
Other languages
Portuguese (pt)
Inventor
Edwin Affonso Torres Bloofield
Original Assignee
Edwin Affonso Torres Bloofield
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Edwin Affonso Torres Bloofield filed Critical Edwin Affonso Torres Bloofield
Priority to BR8406205A priority Critical patent/BR8406205A/en
Publication of BR8406205A publication Critical patent/BR8406205A/en

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
BR8406205A 1984-12-05 1984-12-05 PENDING BIOLOGICAL FILTER BR8406205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8406205A BR8406205A (en) 1984-12-05 1984-12-05 PENDING BIOLOGICAL FILTER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8406205A BR8406205A (en) 1984-12-05 1984-12-05 PENDING BIOLOGICAL FILTER

Publications (1)

Publication Number Publication Date
BR8406205A true BR8406205A (en) 1986-06-24

Family

ID=4036916

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8406205A BR8406205A (en) 1984-12-05 1984-12-05 PENDING BIOLOGICAL FILTER

Country Status (1)

Country Link
BR (1) BR8406205A (en)

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 05/12/99