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公开(公告)号:US09090519B1
公开(公告)日:2015-07-28
申请号:US13107488
申请日:2011-05-13
Applicant: Tommy W. Hawkins , Stefan Schneider , Michael Rosander , Leslie Hudgens
Inventor: Tommy W. Hawkins , Stefan Schneider , Michael Rosander , Leslie Hudgens
Abstract: Provided is an ionic liquid (IL) having anions and cations with a metalohydride in the IL of borohydrides and/or aluminum hydrides, as fuel and a choice of one or more oxidizers, which fuel and oxidizer have hypergolic tendencies.
Abstract translation: 提供了一种离子液体(IL),其具有在硼氢化物和/或氢化铝的IL中具有金属氢化物的阳离子和阳离子,作为燃料,以及一种或多种氧化剂的选择,该燃料和氧化剂具有大气倾向。
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公开(公告)号:US08034202B1
公开(公告)日:2011-10-11
申请号:US11973978
申请日:2007-10-04
Applicant: Tommy W. Hawkins , Stefan Schneider , Gregory W. Drake , Ghanshyam Vaghjiani , Steven Chambreau
Inventor: Tommy W. Hawkins , Stefan Schneider , Gregory W. Drake , Ghanshyam Vaghjiani , Steven Chambreau
Abstract: Provided is a hypergolic bipropellant formed by combining a IL fuel having a dicyanamide anion and a nitrogen-containing, heterocyclic-based cation with an oxidizer for such fuel.
Abstract translation: 提供了通过将具有二氰胺阴离子的IL燃料和含氮杂环基阳离子与用于这种燃料的氧化剂组合而形成的高压双组元推进剂。
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公开(公告)号:US08758531B1
公开(公告)日:2014-06-24
申请号:US13047902
申请日:2011-03-15
Applicant: Stefan Schneider , Tommy W. Hawkins , Yonis Ahmed , Michael Rosander
Inventor: Stefan Schneider , Tommy W. Hawkins , Yonis Ahmed , Michael Rosander
IPC: C06B47/00
Abstract: Provided is a fuel of catalytic metal-containing ionic liquid (MCIL) and an IL, to spur hypergolic ignition of such liquids upon contact with an oxidizer to define a hypergolic bipropellant.
Abstract translation: 提供含有催化金属的离子液体(MCIL)和IL的燃料,以在与氧化剂接触以刺激这种液体的高温点燃以限定高血压双组元推进剂。
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公开(公告)号:US08617326B1
公开(公告)日:2013-12-31
申请号:US12567136
申请日:2009-09-25
Applicant: Stefan Schneider , Tommy W. Hawkins , Michael S. Rosander
Inventor: Stefan Schneider , Tommy W. Hawkins , Michael S. Rosander
Abstract: Advanced bipropellant fuels with fast ignition upon mixing with storable oxidizer (N2O4, nitric acid) have been synthesized and demonstrated. The bipropellant fuels are based upon salts containing dicyanamide or tricyanomethanide anions and employ at least two hydrazine functionalities in the cations.
Abstract translation: 已经合成并证明了与可储存的氧化剂(N2O4,硝酸)混合时具有快速点火的先进的双组分推进剂燃料。 双组元推进剂燃料基于含有二氰胺或三氰基甲烷阴离子的盐,并且在阳离子中使用至少两个肼官能团。
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公开(公告)号:US07820347B1
公开(公告)日:2010-10-26
申请号:US12075288
申请日:2008-01-31
Applicant: Stefan Schneider , Tommy W. Hawkins
Inventor: Stefan Schneider , Tommy W. Hawkins
IPC: G03G15/02 , C07D249/00
CPC classification number: C07D249/10
Abstract: Methods of preparing heterocyclic triazolium-based nitrate salts by a streamlined process are provided. Such salts offer energetic performance as well as pharmaceutical potential.
Abstract translation: 提供了通过流线型制备杂环三唑鎓基硝酸盐的方法。 这些盐提供了精力充沛的表现以及制药潜力。
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公开(公告)号:US08063228B1
公开(公告)日:2011-11-22
申请号:US12902428
申请日:2010-10-12
Applicant: Stefan Schneider , Tommy W. Hawkins
Inventor: Stefan Schneider , Tommy W. Hawkins
IPC: C07D257/00
CPC classification number: C07D249/10
Abstract: Methods of preparing heterocyclic triazolium-based nitrate salts by a streamlined process are provided. Such salts offer energetic performance as well as pharmaceutical potential.
Abstract translation: 提供了通过流线型制备杂环三唑鎓基硝酸盐的方法。 这些盐提供了精力充沛的表现以及制药潜力。
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公开(公告)号:US07550601B1
公开(公告)日:2009-06-23
申请号:US11203578
申请日:2005-08-15
Applicant: Gregory W. Drake , Gregory M. Kaplan , Tommy W. Hawkins
Inventor: Gregory W. Drake , Gregory M. Kaplan , Tommy W. Hawkins
IPC: C07D249/04
CPC classification number: C07D249/04
Abstract: The invention provides a high yield/isomerically pure synthesis of new 1-amino-3-substituted-1,2,3-triazolium salts and their subsequent transformation into isomerically pure 1-substituted-1,2,3-triazoles. These new 1-amino-3-substituted-1,2,3-triazolium salts are easily isolated and can be stored at ambient conditions with no degradation or isomerization. These quarternary salts are easily converted with appropriate silver salts to a wide array of new quarternary salts with various anions, with many of these new salts having melting points below 100 C, classifying them as ionic liquids. Subsequent diazotization of these 1-amino-3-substituted-1,2,3-triazolium salts results in high yields of isomerically pure 1-substituted-1,2,3-triazoles, that until this invention were problematic to make pure without tedious reagents or workup procedures. Both classes of materials (1-amino-3-substituted-1,2,3-triazolium salts as well as 1-substituted-1,2,3-triazoles) should be of high interest as these classes of materials are known to be very important pharmaceutical materials for a wide array of medical and agricultural applications as well as possible propellant applications.
Abstract translation: 本发明提供了新的1-氨基-3-取代-1,2,3-三唑鎓盐的高产率/异构纯合成,并且随后转化为异构纯的1-取代-1,2,3-三唑。 这些新的1-氨基-3-取代-1,2,3-三唑鎓盐易于分离,并且可以在没有降解或异构化的环境条件下储存。 这些季盐易于用适当的银盐转化成各种各种阴离子的新季盐,其中许多这些新盐的熔点低于100℃,将它们分类为离子液体。 随后的这些1-氨基-3-取代-1,2,3-三唑鎓盐的重氮化导致异构纯的1-取代-1,2,3-三唑的高产率,直到本发明是有问题的,使纯净而不乏味 试剂或后处理程序。 两类材料(1-氨基-3-取代-1,2,3-三唑鎓盐以及1-取代-1,2,3-三唑)应该是高度兴趣的,因为这些类别的材料已知是 非常重要的药物材料,用于广泛的医疗和农业应用以及可能的推进剂应用。
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公开(公告)号:US4972013A
公开(公告)日:1990-11-20
申请号:US316715
申请日:1989-02-28
Applicant: Bernard M. Koltisko, Jr. , Tommy W. Hawkins
Inventor: Bernard M. Koltisko, Jr. , Tommy W. Hawkins
Abstract: A ready-mixed (wet) joint compound comprising a filler, binder, thickener, non-leveling agent and sufficient water to afford a viscosity that renders the joint compound usable, the binder consisting essentially of a polyvinyl alcohol-stabilized vinyl acetate/ethylene polymer emulsion, 0.1 to 10 wt % polyethoxylated tallow amine and 0.1 to 10 wt % urea, the wt % being based on emulsion solids.
Abstract translation: 包含填料,粘合剂,增稠剂,非流平剂和足量水的预混合(湿)接头化合物,以提供可使接头化合物使用的粘度,所述粘合剂基本上由聚乙烯醇稳定的乙酸乙烯酯/乙烯聚合物 乳液,0.1至10重量%的聚乙氧基化牛脂胺和0.1至10重量%的尿素,wt%基于乳液固体。
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