发明名称 VERFAHREN ZUR STIMULIERUNG EINER ÖLBOHRUNG DURCH VERWENDUNG VERSCHIEDENER ABLAGERUNGSINHIBITOREN
摘要 Tagged scale-inhibiting polymers, compositions comprised thereof and preventing or controlling scale formation therewith, the tagging units being units deriving from a monomer having the formula X2C═CYY′ wherein X is a hydrogen atom, or a C1-C4 alkyl radical, Y is a hydrogen atom or a C1-C4 alkyl radical, Y′ is a radical having formula -L-Arom, wherein L is a covalent bond or a divalent organic linking group optionally comprising heteroatoms, and Arom is a group comprising at least two conjugated aromatic rings, said rings comprising conjugated carbon atoms, and, linked to said carbon atoms, hydrogen atoms or other substituents.
申请公布号 DE602004013316(D1) 申请公布日期 2008.06.05
申请号 DE20046013316T 申请日期 2004.06.25
申请人 RHODIA CHIMIE 发明人 HILLS, EMMA;TOUZET, SYLVIE;LANGLOIS, BRUNO
分类号 E21B37/06;C02F5/12;C02F5/14;C09K8/528;C23F11/173;C23F14/00;E21B43/14;E21B43/20 主分类号 E21B37/06
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