Pentaerythritol phosphate alcohol-containing phosphonate and phosphite compounds
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 16, 1996
Grant Date -
N/A
app pub date -
May 9, 1995
filing date -
May 9, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
(Pentaerythritol phosphate alcohol)(aryl) phosphonate compounds may contain from one to three pentaerythritol phosphate alcohol groups, such as bis(pentaerythritol phosphate alcohol)(pentaerythritol phosphate alcohol) phosphonate, and are useful as flame retardants. The analogous phosphite compounds are also disclosed.
First Claim
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Family
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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SUPRESTA U S LLC | 420 SAW MILL RIVER ROAD ARDSLEY PARK ARDSLEY NY 10502 |
International Classification(s)

- 1995 Application Filing Year
- C07F Class
- 653 Applications Filed
- 280 Patents Issued To-Date
- 42.88 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Telschow, Jeffrey E | Tarrytown, NY | 29 | 104 |
# of filed Patents : 29 Total Citations : 104 |
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Patent Citation Ranking
- 1 Citation Count
- C07F Class
- 13.22 % this patent is cited more than
- 29 Age
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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 |
---|---|---|---|
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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