发明名称 Adducts, adducts and oligomers, or adducts, oligomers and low molecular weight polymers, and their preparation
摘要 This invention provides adducts, mixtures of adducts and oligomers, and/or mixtures of adducts, oligomers, and low molecular weight polymers formed from monovinylaromatic hydrocarbons.
申请公布号 US8822743(B2) 申请公布日期 2014.09.02
申请号 US201313833319 申请日期 2013.03.15
申请人 Albemarle Corporation 发明人 Layman, Jr. William J.;Mack Arthur G.;Kolich Charles H.
分类号 C07C15/00;C07C15/16 主分类号 C07C15/00
代理机构 代理人 Jubinsky James A.
主权项 1. A composition which comprises a mixture comprising at least about 95 wt % of two or more adducts and one or more oligomers, which individual adducts and oligomer(s) of these mixtures can be represented by the formula: Ar—CH2[—CH2CR(Ar′)]n—CH2CHR—Ar′wherein Ar and each Ar′ are phenyl groups,each R is a hydrogen atom, n is a whole number in the range of 0 to 24 and wherein said composition has a polydispersity in the range of 1.1 to about 3.0, a standard deviation in the range of 60 to 2100 Daltons, and an asymmetry in the range of 1.763 to 4.13.
地址 Richmond VA US