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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2013    内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Nitrogen-containing functional rare-earth catalytic isoprene rubber comprises preset amount of combined styrene derivative and isoprene, and 1,4-polyisoprene with respect to polyisoprene, and has preset weight average molecular weight. 专利 申请日期: 2013-01-01, 公开日期: 2013-02-27 作者:  WANG Y SHI Z SHEN K LI Y GUO F XU Q 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/13 Preparation of rare-earth-tungsten electrode material involves adding tungsten powder and rare-earth oxide powder, hot-press forming obtained mixed powder, performing electron beam vacuum high-temperature smelting, cooling and heating. 专利 申请日期: 2013-01-01, 公开日期: 2013-04-17 作者:  SHI S JIANG D YOU X SHI X TAN Y 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/13 Nitrogen-containing functional rare-earth styrene-butadiene rubber has preset molecular weight, and contains component chosen from rare-earth neodymium carboxylate, rare-earth neodymium phosphate and rare-earth neodymium phosphonate. 专利 申请日期: 2013-01-01, 公开日期: 2013-02-27 作者:  SHEN K XU Q WANG Y GUO F LI Y SHI Z 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/13