Kaolin products and their production
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 25, 2011
Grant Date -
Mar 12, 2009
app pub date -
Sep 19, 2008
filing date -
Aug 17, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A particulate product comprising kaolin produced from a method wherein the kaolin of a feed suspension is such that not more than 30% by weight has a particle size less than 2 μm and not more than 30% by weight has a particle size greater than 10 μm, wherein the kaolin of a product suspension produced is such that not more than 10% by weight has a particle size greater than 10 μm and not more than 10% by weight has a particle size less than 0.25 μm, and wherein the particulate product comprises kaolin produced from a fine fraction suspension.
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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IMERTECH SAS | 75015 PARIS |
International Classification(s)

- 2008 Application Filing Year
- D21H Class
- 183 Applications Filed
- 114 Patents Issued To-Date
- 62.30 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Johns, Philip Kenneth | St Columb, GB | 2 | 1 |
# of filed Patents : 2 Total Citations : 1 | |||
Light, David Leslie | Truro, GB | 2 | 1 |
# of filed Patents : 2 Total Citations : 1 |
Cited Art Landscape
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Patent Citation Ranking
- 1 Citation Count
- D21H Class
- 4 % this patent is cited more than
- 14 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 |
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