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
鸡泽县| 无极县| 红原县| 天镇县| 峨边| 磐安县| 郧西县| 昌吉市| 中宁县| 建水县| 鹤壁市| 精河县| 承德县| 阳曲县| 滦平县| 台湾省| 石台县| 剑阁县| 大同县| 泾源县| 红桥区| 张家口市| 磐石市| 金华市| 聂拉木县| 盱眙县| 湘乡市| 辽源市| 同德县| 济宁市| 东丽区| 花莲市| 法库县| 玉溪市| 双江| 双鸭山市| 锦屏县| 萍乡市| 东阿县| 五常市| 牙克石市|