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Novel polymers and copolymers and production of poly(acetylene) (Patent Applicatio)

作者:科技文献资料网 时间:2017-06-24 11:39:00  浏览:8794   来源:科技文献资料网
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[唯一标识符]:CDSITC.AEROSPACE.N88-10161
[文献来源]:美国航空航天数据库(aerospace)
[资源原始索取号]:N1988-10161; Reference AN: N88-10161
[标题]:Novel polymers and copolymers and production of poly(acetylene) (Patent Applicatio)
[作者]:FEAST WILLIAM JAMES; WINTER JEREMY NICHOLAS inventor(s)s
[文摘]:Polymers and copolymers containing the monomer 3,6-bis(trifluoromethyl)pentacyclo (6.2.0.0(2,4).0(3,6).0(5,7)) dec-9-ene which can be easily converted into poly(acetylene) are prepared. The polymer (copolymer) and subsequent poly(acetylene) can be made into any desired shape, such as films. (ESA)
[关键词]:COPOLYMERS ; POLYACETYLENE ; POLYMER CHEMISTRY; SYNTHESIS CHEMISTRY; CHEMICAL ENGINEERING; MONOMERS ; PATENT POLICY; POLYMERIC FILMS; TRIMETHYL COMPOUNDS
[出版年份]:1986
[专业领域]:NONMETALLIC MATERIALS
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[文献类型]:科技报告
[标题]:Word Frequency Analysis MOS: 17C. Skill Levels 1 & 2.
[作者]:longo,alexander a.
[机构]:Army Training Developments Inst.,Fort Monroe,VA.
[关键词]:army training,vocabulary,words(language),instruction manuals,word lists,frequency,counting methods,reading,comprehension,skills,performance(human),jobs,army personnel,computer printouts,ranking,word frequency analysis,military occupational specialty,curriculum development,ntisdodxa
[出版年份]:1982
[报告号]:Rept no. MOS-17C
[报告时间]:May 81,
[页码]:61p
[馆藏索取号]:AD-A117183
[总页数]:64


[文献类型]:科技报告
[标题]:Proton Activated Recession Sensor (PARS). Volume 1.
[作者]:armini, a. j. langsam, l. m.
[机构]:Mcdonnell Douglas Astronautics Co Huntington Beach Calif
[关键词]:nose cones,ablation,proton bombardment,graphite,atmosphere entry,nose cones,reentry vehicles,circular error probable,thermal conductivity,gamma emission,tensile properties,beryllium,lithium,diffusion,decay schemes,sensors,gamma counters,proton activation,pars(proton activated recession sensors),proton activated recession sensors,beryllium 7,lithium 7,af
[出版年份]:1972
[报告时间]:Sep 71,
[页码]:206p
[馆藏索取号]:AD-733781
[总页数]:210



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