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Preparing diol e.g. glycol involves reacting carbon dioxide, water and alkylene oxide in presence of metal complex of binary or ternary composite catalyst system to prepare dihydric alcohol. 专利
申请日期: 2013-01-01, 公开日期: 2013-02-20
作者:  REN W LV X
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/13
Ternary impeller rough machining bovine nasal milling cutter damage detection system, has acoustic emission signal collecting device comprising sound emission sensor, preamplifier and acoustic emission collecting card. 专利
申请日期: 2013-01-01, 公开日期: 2013-04-17
作者:  LIAN X DONG L LI H LIU H
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/13
Rare-earth catalytic system-based high-cis styrene-isoprene-butadiene ternary copolymer specified amount of comprises styrene, butadiene, isoprene, 1,4-polyisoprene, 1,4-polybutadiene and cis-1,4-polybutadiene. 专利
申请日期: 2012-01-01, 公开日期: 2012-11-21
作者:  LI Y SHEN K SHI Z WANG Y XU Q
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/18
Samarium-aluminium-cobalt system samarium based ternary block amorphous alloy. 专利
申请日期: 2006-01-01, 公开日期: 2006-11-29
作者:  DONG C WU J WANG Q QIANG J WANG Y
收藏  |  浏览/下载:1/0  |  提交时间:2020/01/02
Cobalt base block amorphous alloy, includes cobalt, silicon, boron elements, adding Niobium to ternary system and taking micro alloying. 专利
申请日期: 2006-01-01, 公开日期: 2006-11-29
作者:  DONG C WANG Q QIANG J WU J WANG Y
收藏  |  浏览/下载:3/0  |  提交时间:2020/01/02
Process for fabricating semiconductor laser emitting apparatus 专利
专利号: US20020022285A1, 申请日期: 2002-02-21, 公开日期: 2002-02-21
作者:  NARUI, HIRONOBU
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/30
Method of forming a rotation-induced superlattice structure 专利
专利号: EP0508463B1, 申请日期: 1997-07-02, 公开日期: 1997-07-02
作者:  KAO, YUNG-CHUNG;  LIU, HUNG-YU;  SEABAUGH, ALAN C.;  LUSCOMBE, JAMES H.
收藏  |  浏览/下载:9/0  |  提交时间:2019/12/24


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