Polyphosphazenes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jan 31, 2017
Issued Date -
N/A
app pub date -
Jun 20, 2013
filing date -
Jun 21, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Substituted poly(phosphazene) compounds comprising a combination of units having one or more of the structures (i) to (iii) wherein: the combination comprises R1 and R2; each R1, is independently an optionally substituted alkyl- or alkyl ether-based side chain containing an isocyanate-reactive moiety, an epoxide-reactive moiety, an amine-reactive moiety, a supramolecular noncovalent bonding moiety, or combinations thereof; and each R2 is independently an optionally substituted alkyl- or alkyl ether-based side chain containing nitro, nitramine, nitrate ester, azide, an ammonium compound moiety with energetic counter-ion, or combinations thereof. Methods of making the compounds are also described.
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 | |
---|---|---|
THE SECRETARY OF STATE FOR DEFENCE | SALISBURY WILTSHIRE SP4 0JQ |
International Classification(s)
- C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
- C06C:DETONATING OR PRIMING DEVICES; FUSES
- C06B:EXPLOSIVE OR THERMIC COMPOSITIONS
- B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- F42B:EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; A....

Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bellamy, Anthony John | Shrivenham, GB | 4 | 6 |
# of filed Patents : 4 Total Citations : 6 | |||
Contini, Alessandro Enzo | Shrivenham, GB | 2 | 5 |
# of filed Patents : 2 Total Citations : 5 | |||
Dossi, Eleftheria | Shrivenham, GB | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Duncan, David Mearns | Shrivenham, GB | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Golding, Peter | Reading, GB | 11 | 34 |
# of filed Patents : 11 Total Citations : 34 |
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Patent Citation Ranking
- 1 Citation Count
- C08G Class
- 33.97 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 31, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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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Apr 10, 2018 | I | Issuance | |
Mar 21, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Aug 04, 2016 | P | Published | |
Mar 16, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:KONTETZKI, ARTHUR;REEL/FRAME:038134/0895 Owner name: VOITH PATENT GMBH, GERMANY Effective Date: Mar 16, 2016 |
Sep 11, 2014 | F | Filing | |
Sep 11, 2013 | PD | Priority Date |

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