发明名称 |
Process for sharpening knife blades, razor blades or scalpels comprises placing the blade or scalpel in a solution of sodium or potassium bisulfate, and rinsing thoroughly with water |
摘要 |
Process for sharpening knife blades, razor blades or scalpels comprises placing the blade or scalpel in an aqueous solution of sodium and/or potassium bisulfate for a predetermined amount of time; and rinsing thoroughly with water. Preferred Features: A 1-3% (preferably 2%) solution of sodium and/or potassium bisulfate is used. The bisulfate contains water bound in a mole ratio of up to 1:10 (preferably 1:1). The solution additionally contains up to 2 wt.% sodium chloride or up to 5 wt.% sodium hydrogen phosphate or up to 0.05 wt.% potassium ferrocyanide or ferricyanide.
|
申请公布号 |
CH693210(A5) |
申请公布日期 |
2003.04.15 |
申请号 |
CH20010001560 |
申请日期 |
2001.08.23 |
申请人 |
DR. MARCEL VILLAT |
发明人 |
VILLAT DR. MARCEL |
分类号 |
C23F1/06;C23F1/28;(IPC1-7):C23F1/06;B24B3/48;B24B3/54 |
主分类号 |
C23F1/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|