国产成人毛片毛片久久网,国产专区在线视频,国产精品美女久久久久网站,国产精品虐乳在线播放,99伦理,欧美日韩国产区在线观看,狠狠ri

Stock abbreviation:
Chenguang New Materials
Stock Code: 605399

Research patent

No. Patent Name Announcement/Announcement Number Announcement/Announcement Date
1 The invention relates to a preparation method of 3-isocyanate propyl trialkoxy silane CN109400640B 2021-02-23
2 The invention relates to a combined preparation method of trimethyl-monoxysilane-hexamethyldisilazane CN109232633B 2020-12-25
3 The invention relates to an improved device for pickling resin in si69 production CN212068766U 2020-12-04
4 The utility model relates to a recycling device for methanol used as solvent in chemical production CN211677661U 2020-10-16
5 The utility model relates to an waste gas recovery device used in a chemical enterprise CN211676993U 2020-10-16
6 The utility model relates to a trimethoxy-hydrogen-silane filling and loose tail gas treatment device CN211328819U 2020-08-25
7 The utility model relates to a hot water recycling device with pressure CN211329324U 2020-08-25
8 The invention relates to a raw material dosing device for γ-chloropropyl trichlorosilane synthesis CN211329361U 2020-08-25
9 The utility model relates to a device for cleaning a tubular condenser CN209605655U 2019-11-08
10 A novel gas-solid dust removal device CN211328620U 2019-11-08
11 A device for absorbing low solubility ammonia CN209392990U 2019-09-17
12 The invention relates to an intake device for combustion reaction of chlorine gas and hydrogen gas CN209263025U 2019-08-16
43 Records
腾冲县| 平凉市| 富川| 金塔县| 盈江县| 吴堡县| 余江县| 德庆县| 定远县| 洞头县| 临颍县| 邛崃市| 井研县| 宁蒗| 拜城县| 米泉市| 德钦县| 庆安县| 墨竹工卡县| 布拖县| 元江| 绥芬河市| 大足县| 三都| 新龙县| 个旧市| 漠河县| 武川县| 双辽市| 肥西县| 榆树市| 安陆市| 柳河县| 阿拉尔市| 丰镇市| 武穴市| 贺兰县| 临安市| 霍邱县| 和平县| 鄄城县|