[EN] BORYLIMIDE CATALYSTS<br/>[FR] CATALYSEURS DE BORYLIMIDE
申请人:SCG CHEMICALS CO LTD
公开号:WO2020104779A1
公开(公告)日:2020-05-28
The present invention provides a borylimide catalyst and further relates to compositions comprising the borylimide catalysts and processes for the polymerisation of olefins (e.g. ethylene) using the borylimide catalysts or the compositions comprising the borylimide catalysts.
Bleach catalyst and composition and method for bleaching a substrate
申请人:Unilever Home & Personal Care USA, Division of Conopco, Inc.
公开号:US20020049148A1
公开(公告)日:2002-04-25
Compounds are provided that may be used as ligands in transition metal complexes, in turn useful as bleach catalysts. Also provided are complexes, bleaching compositions and methods using the compounds. Particularly preferred are such compounds as 1,4,6-trimethyl-6-(n-(pyridin-2-ylmethyl)-N-methylamino)-1,4-diazacycloheptane which can be used in manganese, iron and cobalt transition metal complexes.
The present invention provides a borylimide catalyst and further relates to compositions comprising the borylimide catalysts and processes for the polymerisation of olefins (e.g. ethene) using the borylimide catalysts or the compositions comprising the borylimide catalysts.
wherein Y is BR 1R 2; Z is a polydentate ligand coordinated to M by at least 2 donor atoms Q, wherein each Q is independently selected from N, O, S and P; M is selected from titanium, zirconium and hafnium.
本发明提供了一种硼酰亚胺催化剂,并进一步涉及包含硼酰亚胺催化剂的组合物和使用硼酰亚胺催化剂或包含硼酰亚胺催化剂的组合物聚合烯烃(如乙烯)的工艺。
其中 Y 是 BR 1R 2;Z 是通过至少 2 个供体原子 Q 与 M 配位的多齿配体,其中每个 Q 独立选自 N、O、S 和 P;M 选自钛、锆和铪。
Oxidatively curable coating composition
申请人:Catexel Limited
公开号:US10457831B2
公开(公告)日:2019-10-29
The present invention relates to an oxidatively curable coating formulation comprising an oxidatively curable alkyd-based resin and a diazacycloalkane-based chelant, which chelant may optionally be complexed with a suitable transition metal ion. The formulations may be paints or other oxidatively curable coating compositions. The invention also provides methods for making such formulations and compositions resultant from the curing of such formulations.
The present invention relates to a method of generating chlorine dioxide from chlorite salts in the presence of an iron ion-containing complex, a method of treating a substrate with a chlorine-containing oxidant in the presence of an iron ion-containing complex and related aqueous media, kits and compositions.