| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 02.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Rubber compn comprising cross-linkable rubber comp., & surface-treated C black produced by - Surface treat step of dispersing C black for rubber reinforce ment in water to form a dispersion - Adding metal silicate & an acid to dispersion to thereby deposit amorphous silica on surface of C black - Aging step of stirring resultant C black in dispersion where a pH of dispersion is 3-7 |
| PATENT PHOTOCOPY | Available on request |
|
Want more information ? Interested in the hidden information ? Click here and do your request. |