| Patent Number |
Title Of Patent |
Date Issued |
| 6743836 |
Method for predispersing compounding ingredients |
June 1, 2004 |
| The present invention relates to methods for predispersing additives used in a compounding process, as well as to predispersed particles. More particularly, the present invention relates to methods for predispersing, particularly ground elastomers which are used as compounding ingredient |
| 6680110 |
Particle size reduction using supercritical materials |
January 20, 2004 |
| The present invention relates to a method of reducing particle size by the use of a supercritical gas, such as carbon dioxide or a refrigerant. The material is swollen by the supercritical gas at a high pressure. After the material has been allowed to swell under a high pressure, the pre |
| 6663954 |
Method of reducing material size |
December 16, 2003 |
| The present invention relates to a method of reducing particle size by the use of a supercritical fluid, generally carbon dioxide. The material is swollen by the supercritical carbon dioxide at a high pressure. After the material has been allowed to swell under a high pressure, the press |
| 6426136 |
Method of reducing material size |
July 30, 2002 |
| The present invention relates to a method of reducing particle size by the use of a supercritical fluid, generally carbon dioxide. The material is swollen by the supercritical carbon dioxide at a high pressure. After the material has been allowed to swell under a high pressure, the press |
| 6333373 |
Ground elastomer and method |
December 25, 2001 |
| The present invention relates to a method for converting an elastomer to a decreased size in a grinding apparatus is disclosed. The method includes optionally soaking the elastomer in a first additive. The method further includes reducing the size of the elastomer to form at least one el |
| 6238448 |
Grinding stones |
May 29, 2001 |
| A grinding stone useful for a variety of comminuting applications, but especially useful for comminuting of rubber particles, comprises a cured mixture of a grit material (such as silicon carbide), an aqueous emulsion of an organic polymeric binding material, (such as an epoxy emulsion), |
| 6238267 |
Grinding devices for rubber comminuting machines |
May 29, 2001 |
| Grinding stones for rubber comminuting machines are segmented and are applied to backing plates using adhesives. Greater stone life is realized when compared to grinding devices which use mechanical clamps to hold the stones against the plate, and less breakage is encountered using segme |
