| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | BASF Corp (Pittsburgh; Pa.) |
| PATENT CLAIMS |
Diazotizing ortho-toluenediamine with a nitrite, the IMPROVE MENT - Wherein said ortho-toluenediamine is treated by adding 0.001 - 5 % based on 100 % by wt. of diamine of aldehyde compd. |
| PATENT PHOTOCOPY | Available on request |
|
Want more information ? Interested in the hidden information ? Click here and do your request. |