Method for preparing poly (ether ketone ketones)
- 专利权人:
- Ian Towle
- 发明人:
- Ian Towle
- 申请号:
- US13383171
- 公开号:
- US09023468B2
- 申请日:
- 2010.07.09
- 申请国别(地区):
- US
- 年份:
- 2015
- 代理人:
- 摘要:
- A method of preparing a poly (ether ketone ketone) consisting essentially of the repeat unit:—Ar—O—Ar—C(═O)—Ar—C(═O)—wherein each Ar is independently an aromatic moiety is provided. The method may comprise the step of polymerising a monomer system in a reaction medium comprising: (a) a Lewis acid; and (b) a controlling agent comprising an aromatic carboxylic acid, an aromatic sulphonic acid, or a derivative thereof.
- 来源网站:
- 中国工程科技知识中心
相关发明人
相关专利
- 油中水型乳化化粧料
- HERBICIDAL COMPOSITIONS COMPRISING 4-AMINO-3-CHLORO-6-(4-CHLORO-2-FLUORO-3-METHOXYPHENYL)-5-FLUOROPYRIDINE-2-CARBOXYLIC ACID OR A DERIVATIVE THEREOF AND FLURTAMONE, DIFLUFENICAN, OR PICOLINAFEN
- Herbicidal compositions comprising 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoropyridine-2-carboxylic acid or a derivative thereof and flurtamone, diflufenican, or picolinafen
- HERBICIDAL COMPOSITIONS COMPRISING 4-AMINO-3-CHLORO-6-(4-CHLORO-2-FLUORO-3-METHOXYPHENYL)-5-FLUOROPYRIDINE-2-CARBOXYLIC ACID OR A DERIVATIVE THEREOF AND FLURTAMONE, DIFLUFENICAN, OR PICOLINAFEN
- HERBICIDAL COMPOSITION CONTAINING 4-AMINO-3-CHLORO-6- (4-CHLORO-2-FLUORO-3-METHOXYPHENYL) PYRIDINE-2-CARBOXYLIC ACID OR ITS DERIVATIVE, AND FLUROXYPYR OR ITS DERIVATIVES