| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 10.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Compacted granules with an av. diam. 50-1000 micro.m, water content of < 3% rel. to pigment, & a bulk d. 0.2-1.8 g/cubic.cm consisting of inorganic pigment powders & auxiliary substances selected from (a) Polyalkylene glycols with MW < 2000 eherein alkylene is ethylene or propylene (b) Lignin sulphonates (c) Cellulose ether with visc. < 1000 mPa.s in 2 wt. % aq. soln at 20C in quantity of 0.1-4% per auxiliary substance rel. to pigment Wherein the total quantity of auxiliary substances < 5 % & wherein 2-3 auxiliary substances are from different groups |
| PATENT PHOTOCOPY | Available on request |
|
Want more information ? Interested in the hidden information ? Click here and do your request. |