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专利名称:Method of drying a material having a
cohesive phase
发明人:Gary S. Rea申请号:US10074702申请日:20020213公开号:US06710162B2公开日:20040323
摘要:A method for drying a material such as a polymer hydrogel which passesthrough a cohesive phase as it dries is disclosed. The method comprises agitating acomposition while removing liquid until the solids content of the composition reaches alevel at which the composition enters a cohesive phase, halting agitation, removing liquidfrom the composition in the absence of agitation, and resuming agitation. Practice of thepresent invention can eliminate the problems associated with adhesion of a material toitself and to process equipment during the cohesive phase.
申请人:GENZYME CORPORATION
代理机构:Hamilton, Brook, Smith & Reynolds, P.C.
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