| Patent Number |
Title Of Patent |
Date Issued |
| 6989107 |
Mechanical working in the presence of a multi-purpose cooling lubricant |
January 24, 2006 |
| A method for the mechanical working of metals and alloys which comprises conducting the mechanical working in the presence of an aqueous cooling lubricant having a pH of 6-10 and containing a phosphate ester of the formula R.sub.1(oxyalkylene).sub.nOP(O)(X)(OH) (I), or (HO).sub.2(O) |
| 6602833 |
Mechanical working in the presence of a metal containing copper or aluminum |
August 5, 2003 |
| The present invention is directed to a method for mechanical working of a metal containing copper, aluminum or an alloy thereof. The method is carried out in the presence of an aqueous cooling lubricant containing an alkanol amine. The lubricant is capable of preventing and reducing the |
| 6592775 |
Aqueous metal working liquid |
July 15, 2003 |
| The present invention relates to an aqueous metalworking liquid, which has the form of a clear solution at 20 .degree. C., is precipitated at a temperature higher than 20 .degree. C. and contains: (a) a polypropylene glycol compound containing 6-100 propyleneoxy groups and lacking the |
| 6432890 |
Method for mechanical working in the presence of a cobalt-containing metal |
August 13, 2002 |
| The present invention relates to a method for mechanically working of cobalt-containing metals or performing metalworking with a tool made of a metal containing cobalt. The method is carried out in the presence of an aqueous cooling lubricant containing a combination of an alkanolamine, |
