发明授权
- 专利标题: Polyenepolycarboxylic acids, derivatives thereof with respect to carboxyl groups, or salts of these
- 专利标题(中): 多元羧酸,其相对于羧基的衍生物,或它们的盐
-
申请号: US09623475申请日: 2000-10-30
-
公开(公告)号: US06372943B1公开(公告)日: 2002-04-16
- 发明人: Shinobu Kasuga , Toshihito Kakiuchi , Ryo Yamanishi , Kazuki Okada
- 申请人: Shinobu Kasuga , Toshihito Kakiuchi , Ryo Yamanishi , Kazuki Okada
- 优先权: JP10-063754 19980313
- 主分类号: C07C5702
- IPC分类号: C07C5702
摘要:
Polyenepolycarboxylic acids represented by the following formula (1); (wherein n represents an integer of 0 to 5 and m represents an integer of 1 or 2, provided m is 1 when n is 0), or derivatives thereof at their carboxyl group(s) or their salts. The above compounds originate from natural products and are capable of exhibiting excellent dispersing ability.
信息查询