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| Number | Title | Issue Date |
| 6077888 | High viscosity cationic slow-set and medium-set emulsions This invention relates to improved bituminous emulsions, specifically to cationic medium-set and slow-set mixing grade emulsions. More particularly, it relates to emulsifying compositions which can be used to produce bituminous emulsions exhibiting high v... | 06/20/2000 |
