| 发明名称 |
Chemical compositions for inhibiting nitrosation reaction in toiletries and cosmetics |
| 摘要 |
PCT No. PCT/EP94/03264 Sec. 371 Date May 28, 1996 Sec. 102(e) Date May 28, 1996 PCT Filed Oct. 3, 1994 PCT Pub. No. WO95/14457 PCT Pub. Date Jun. 1, 1995Iminium ion scavengers are used in the invention to inhibit formation of N-nitrosamines, especially in cosmetics and pharmaceuticals formulations. The iminium ion scavengers may be used in combination with nitrite ion scavengers such as ascorbate.
|
| 申请公布号 |
US5807542(A) |
申请公布日期 |
1998.09.15 |
| 申请号 |
US19960649587 |
申请日期 |
1996.05.28 |
| 申请人 |
KNOLL AKTIENGESELLSCHAFT |
发明人 |
CHALLIS, BRIAN CHRISTOPHER;GUTHRIE, WALTER GRAHAM;ROPER, DAVID VINCENT;TREW, DAVID FRANK |
| 分类号 |
A61K8/362;A61K8/40;A61K8/67;A61K31/12;A61K31/19;A61K31/21;A61K31/34;A61K31/35;A61K31/355;A61K31/375;A61K31/66;A61K33/00;A61Q9/02;A61Q17/04;A61Q19/00;A61Q19/10;(IPC1-7):A61K7/42;A61K7/15;A61K31/04 |
主分类号 |
A61K8/362 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
