Method and apparatus for treating wastewater containing organic sulfur compounds
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 11, 2001
Grant Date -
N/A
app pub date -
Mar 30, 2000
filing date -
Mar 31, 1999
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention provides a method of treating water containing organic sulfur compounds. The method includes treating the water containing the organic sulfur compounds by adding wastewater containing a quaternary ammonium compound or wastewater containing an amine thereto. An apparatus for carrying out the above method is also provided.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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KOBELCO ECO-SOLUTIONS CO LTD | KOBE-SHI HYOGO 651-0072 |
International Classification(s)

- 2000 Application Filing Year
- C02F Class
- 667 Applications Filed
- 283 Patents Issued To-Date
- 42.43 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chifuku, Hiroyuki | Hyogo-ken, JP | 5 | 18 |
# of filed Patents : 5 Total Citations : 18 | |||
Muratani, Toshiaki | Osaka, JP | 6 | 26 |
# of filed Patents : 6 Total Citations : 26 | |||
Takamura, Yoshio | Osaka, JP | 25 | 171 |
# of filed Patents : 25 Total Citations : 171 | |||
Yano, Takahiro | Osaka, JP | 40 | 252 |
# of filed Patents : 40 Total Citations : 252 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- C02F Class
- 1.66 % this patent is cited more than
- 24 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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Dec 11, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
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Aug 22, 2017 | I | Issuance | |
Aug 02, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Nov 14, 2012 | AS | ASSIGNMENT | free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTOR NAMES 'GUISEPEE D'ELIA' TO READ --GIUSEPPE D'ELIA' AND 'GIOVANNI TOSCO' TO READ --GIOVANNI TOSO-- PREVIOUSLY RECORDED ON REEL 028478 FRAME 0312. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT;ASSIGNORS:CAPOZZOLI, AMEDEO;CURCIO, CLAUDIO;LISENO, ANGELO;AND OTHERS;SIGNING DATES FROM 20120524 TO 20120625;REEL/FRAME:029294/0009 Owner name: AGENCE SPATIALE EUROPEENNE, FRANCE |
Oct 25, 2012 | P | Published | |
Jul 02, 2012 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CAPOZZOLI, AMEDEO;CURCIO, CLAUDIO;LISENO, ANGELO;AND OTHERS;SIGNING DATES FROM 20120524 TO 20120625;REEL/FRAME:028478/0312 Owner name: AGENCE SPATIALE EUROPEENNE, FRANCE |
Sep 16, 2010 | F | Filing | |
Sep 16, 2009 | PD | Priority Date |

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