Copolymerized Bis-(Ethylene Oxy) Methane Polysulfide Polymer and Hydroxyl Terminated Poly Butadiene as a Solid Fueled Ramjet Fuel

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United States of America Patent

APP PUB NO 20180305271A1
SERIAL NO

15491433

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The application relates to a Ramjet solid fuel having an ignition temperature of less than 400° C., the fuel comprising a bis-(ethylene oxy) methane polysulfide polymer (BMPP) and hydroxyl-terminated polybutadiene (HTPB), the copolymer having a BMPP/HTPB weight ratio of from 1/3 to 3/1; and the fuel comprising at least 85 weight % copolymer. The BMPP comprises from 5 to 8 weight percent mercaptan. Furthermore, the BMPP is selected from

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US ARMYABERDEEN PROVING GROUNDS MD

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  • 2017 Application Filing Year
  • F02K Class
  • 489 Applications Filed
  • 321 Patents Issued To-Date
  • 65.65 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201720182019202020212022202320240255075100

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Inventor Name Address # of filed Patents Total Citations
McDonald, Brian Taft, US 30 225
Rice, Jeremy Huntsville, US 36 199
Stewart, John Redstone Arsenal, US 44 623

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges278310101 - 1011 - 2021 - 30051015202530354045505560657075808590

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