专利号:US-2010055750-A1 优先权日:2008-09-03 标 题:Polyester synthesis 发明人:WOSNICK JORDAN H 权利人:XEROX CORP 摘要:The present disclosure provides for enzymatic polymerization to produce polyester resins suitable for use in manufacturing toners. In embodiments, crystalline copolymers, which are polyesters, may be synthesized from lactones, cyclic anhydrides, cyclic carbonates, and combinations thereof. These crystalline copolymers, in turn, may be utilized in the synthesis of toner particles.
专利号:CA-2704377-C 优先权日:2009-05-26 标 题 :Processes for the synthesis of polyester resins
专利号:CA-2704377-A1 优先权日:2009-05-26 标 题:Processes for the synthesis of polyester resins