发明授权
- 专利标题： Piperidine derivatives, their production and use as stabilizers
- 专利标题（中）： 哌啶衍生物，其生产和用作稳定剂
-
申请号： US805380申请日： 1985-12-04
-
公开(公告)号： US4670488A公开(公告)日： 1987-06-02
- 发明人: Yuzo Maegawa , Yukoh Takahashi , Eizo Okino , Tatsuo Kaneoya , Haruki Okamura , Shinichi Yachigo , Tamaki Ishii
- 申请人： Yuzo Maegawa , Yukoh Takahashi , Eizo Okino , Tatsuo Kaneoya , Haruki Okamura , Shinichi Yachigo , Tamaki Ishii
- 申请人地址： JPX Osaka
- 专利权人： Sumitomo Chemical Co., Ltd.
- 当前专利权人： Sumitomo Chemical Co., Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX59-275481 19841228
- 主分类号： C07D211/58
- IPC分类号： C07D211/58 ; C08K5/00 ; C08K5/34 ; C08K5/3412 ; C08K5/3435 ; C08L1/00 ; C08L7/00 ; C08L21/00 ; C08L23/00 ; C08L23/12 ; C08L27/00 ; C08L33/00 ; C08L33/02 ; C08L51/00 ; C08L51/02 ; C08L55/00 ; C08L55/02 ; C08L67/00 ; C08L77/00 ; C08L101/00 ; C07D401/12
摘要：
The present invention relates to a piperidine derivative represented by the general formula (I), ##STR1## wherein R.sub.1 and R.sub.2 independently represent a hydrogen atom or a C.sub.1 -C.sub.3 alkyl or C.sub.2 -C.sub.20 acyl group, R.sub.3 represents a hydrogen atom or a C.sub.1 -C.sub.20 alkyl, C.sub.6 -C.sub.20 aryl, C.sub.7 -C.sub.20 aralkyl or C.sub.2 -C.sub.20 acyl group, and l represents 1 to 3, and a stabilizer for organic substances containing said piperidine derivative as an effective ingredient.
公开/授权文献
- US5216209A Loudspeaker system and method for disbursing sounds waves 公开/授权日：1993-06-01
信息查询
