| 专利名称 | Process for production of glycolic acid | 申请号 | US20090736865 | 专利类型 | US | 公开（公告）号 | US8501987(B2) | 公开（授权）日 | 2013.08.06 | 申请（专利权）人 | 中国科学院大连化学物理研究所 | 发明（设计）人 | SUN YINGWANG HUALIU ZHONGMINATKINS MARTIN PHILI | 主分类号 | C07C27/06 | IPC主分类号 | C07C27/06;C07C51/10 | 专利有效期 | Process for production of glycolic acid 至Process for production of glycolic acid | 法律状态 | 说明书摘要 | Process for producing glycolic acid by contacting carbon monoxide and formaldehyde, optionally in the presence of a solvent, with a catalyst including a solid acid. The solid acid is an acidic polyoxometalate compound insoluble in formaldehyde, glycolic acid and the optional solvent, and has a concentration of acid sites of greater than 60 mumol g-1 on the external surface and/or a Hammett Acidity value of less than -12.8. |
1、源头对接，价格透明
2、平台验证，实名审核
3、合同监控，代办手续
4、专员跟进，交易保障