发明名称 Polyester process
摘要 Disclosed is a process that comprises contacting, in the presence of an esterification or transesterification or polycondensation catalyst composition, a toner, and a phosphorus compound, a carbonyl compound and an alcohol under a condition suitable for esterification, transesterification, or polymerization.
申请公布号 US6998462(B2) 申请公布日期 2006.02.14
申请号 US20030459244 申请日期 2003.06.11
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 DUAN JIWEN F.;PUTZIG DONALD E.
分类号 C08G63/82;C08G63/81;C08G63/83;C08G63/85;C08G63/87 主分类号 C08G63/82
代理机构 代理人
主权项
地址