US Patent No. 10,428,096

POLYKETONE POLYMERIZATION CATALYST


Patent No. 10,428,096
Issue Date October 01, 2019
Title Polyketone Polymerization Catalyst
Inventorship Jae Yoon Shim, Gunpo-si (KR)
Sun Kue Kim, Ansan-si (KR)
Hae Souk Cho, Anyang-si (KR)
Ji Hwan Choi, Incheon (KR)
Geun Jho Lim, Seoul (KR)
Sun Ki Chang, Gunpo-si (KR)
Min Kyu Kim, Ansan-si (KR)
In Hyeok Baek, Ansan-si (KR)
Assignee HYOSUNG CHEMICAL CORPORATION, Seoul (KR) ST PHARM CO., LTD., Siheung-si, ...

Claim of US Patent No. 10,428,096

1. A polyketone polymerization catalyst, consisting of:(A) a metal ion;
(B) ((2,2-dimethyl-1,3-dioxane-5,5-diyl)bis(methylene))bis(bis(2-methoxyphenyl)phosphine) represented by following Formula 1 as a ligand; and
(C) an acid, wherein a molar ratio of component (A) and component (B) to component (C) is 1:7 to 1:20