发明授权
- 专利标题: Process for the manufacture of glyoxylic acid esters
- 专利标题(中): 乙醛酸酯的制备方法
-
申请号: US118923申请日: 1980-02-06
-
公开(公告)号: US4340748A公开(公告)日: 1982-07-20
- 发明人: Herbert Baltes , Ernst I. Leupold , Friedrich Wunder
- 申请人: Herbert Baltes , Ernst I. Leupold , Friedrich Wunder
- 申请人地址: DEX Frankfurt am Main
- 专利权人: Hoechst Aktiengesellschaft
- 当前专利权人: Hoechst Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt am Main
- 优先权: DEX2904775 19790208
- 主分类号: C07C69/67
- IPC分类号: C07C69/67 ; C07C67/313
摘要:
The invention relates to a process for the manufacture of glyoxylic acid esters by catalytic dehydrogenation of glycolic acid esters in the gaseous phase.
公开/授权文献
- US5925997A Drive circuit system for power window 公开/授权日:1999-07-20
信息查询