Isolation and restoration method for compound contaminated soil
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Jan 7, 2020
Grant Date -
May 30, 2019
app pub date -
Nov 14, 2018
filing date -
Nov 14, 2018
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present disclosure provides an isolation and restoration method for compound contaminated soil. The isolation and restoration method for the compound contaminated soil provided by the present disclosure is used for isolation and restoration of a contaminated site, which includes: laying an isolation layer, a pure soil layer and an arable soil layer containing compound soil in turn on the contaminated site which is flattened and compacted, where the compound soil is composed of loess, slaked lime, fine sand and substances having an adsorption function in a volume ratio.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
MINING DEVELOPMENT AND ENVIRONMENTAL MANAGEMENT OF SHAANXI PROVINCIAL LAND ENGINEERING CONSTRUCTION GROUP CO LTD | FLOOR 6TH GAOKE BUILDING NO 52 GAOXIN ROAD HI-TECH ZONE SHAANXI XI'AN 714300 |
International Classification(s)

- 2018 Application Filing Year
- B09C Class
- 86 Applications Filed
- 65 Patents Issued To-Date
- 75.59 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Han, Jichang | Xi'an, CN | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Li, Pengfeng | Xi'an, CN | 10 | 22 |
# of filed Patents : 10 Total Citations : 22 | |||
Wang, Shuguang | Xi'an, CN | 19 | 96 |
# of filed Patents : 19 Total Citations : 96 |
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Patent Citation Ranking
- 0 Citation Count
- B09C Class
- 0 % this patent is cited more than
- 5 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 7, 2027 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 7, 2031 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
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