CN Patent

CN105820317A — 一种序列可控的三嵌段共聚物的制备方法

Assigned to Hefei University of Technology · Expires 2016-08-03 · 10y expired

What this patent protects

本发明提供了一种序列可控的三嵌段共聚物的一锅法制备方法，利用二价镍盐所单一催化剂，顺序加入共轭结构单体a，联烯单体b，异腈单体c，机理不同的得到一系列abc型共聚物，其聚合过程活性可控，产物结构明确且易分离。并且，通过改变单体的投料顺序，本发明还制备了bac、acb型共聚物，实现了序列可控聚合。

USPTO Abstract

本发明提供了一种序列可控的三嵌段共聚物的一锅法制备方法，利用二价镍盐所单一催化剂，顺序加入共轭结构单体a，联烯单体b，异腈单体c，机理不同的得到一系列abc型共聚物，其聚合过程活性可控，产物结构明确且易分离。并且，通过改变单体的投料顺序，本发明还制备了bac、acb型共聚物，实现了序列可控聚合。

Drugs covered by this patent

Patent Metadata

Patent number
CN105820317A
Jurisdiction
CN
Classification
—
Expires
2016-08-03
Drug substance claim
No
Drug product claim
No
Assignee
Hefei University of Technology
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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