发明名称 Robust Promoter Catalyst System
摘要 A modified ion exchange resin catalyst having an attached dimethyl thiazolidine promoter is disclosed. Also disclosed is a process for catalyzing condensation reactions between phenols and ketones, wherein reactants are contacted with a modified ion exchange resin catalyst having an attached dimethyl thiazolidine promoter. Also disclosed is a process for catalyzing condensation reactions between phenols and ketones that does not utilize a bulk promoter.
申请公布号 US2014155254(A1) 申请公布日期 2014.06.05
申请号 US201314145529 申请日期 2013.12.31
申请人 SABIC Innovative Plastics IP B.V. 发明人 Hasyagar Umesh Krishna;Mahalingam Rathinam Jothi;Gurram Kishan;Eijsbouts Paul
分类号 B01J31/10 主分类号 B01J31/10
代理机构 代理人
主权项 1. A catalyst system comprising a cross-linked, sulfonated ion exchange resin catalyst and a dimethyl thiazolidine promoter.
地址 Bergen op Zoom NL