发明名称 |
Lavatory cleaning block |
摘要 |
A toilet cleaning block that releases a halogen containing sanitizing agent in a controlled, substantially constant rate for about 2 to about 4 months of constant contact with water and is then completely dissolved in the water comprises an admixture of about 50% to about 80% by weight of a halogen containing sanitizing agent, about 20% to about 40% by weight of a bulking agent such as aluminum hydroxide and about 1 to about 20% by weight of a sacrificial dissolution rate regulating agent such as sodium chloride.
|
申请公布号 |
US5578559(A) |
申请公布日期 |
1996.11.26 |
申请号 |
US19930062118 |
申请日期 |
1993.05.14 |
申请人 |
BLOCK DRUG COMPANY, INC. |
发明人 |
DOLAN, RICHARD;RICCOBONO, PAUL |
分类号 |
C11D7/32;C11D3/02;C11D3/10;C11D3/12;C11D3/395;C11D17/00;(IPC1-7):C11D17/04;C11D3/28 |
主分类号 |
C11D7/32 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|