- 专利标题： Piperidine derivatives
-
申请号： US577501申请日： 1975-05-14
-
公开(公告)号： US4046737A公开(公告)日： 1977-09-06
- 发明人: Brian Holt , Donald Richard Randell
- 申请人： Brian Holt , Donald Richard Randell
- 申请人地址： NY Ardsley
- 专利权人： Ciba-Geigy Corporation
- 当前专利权人： Ciba-Geigy Corporation
- 当前专利权人地址： NY Ardsley
- 优先权： UK28458/72 19720617; UK55487/71 19711130; UK35473/72 19720700
- 主分类号： C07D211/46
- IPC分类号： C07D211/46 ; C08K5/3435 ; C08K5/00
摘要：
New 1- and 4-substituted piperidines are stabilizers for organic material. They are produced by reacting corresponding 1-substituted piperidinols with acid chlorides or corresponding 4-substituted piperidines with a compound introducing into the 1-position a residue.
公开/授权文献
- US5730088A Heat recovery steam generator 公开/授权日：1998-03-24
信息查询
