CN Patent

CN104610479A — 用于乙烯聚合的负载化茂金属催化剂及其制备方法和应用

Assigned to Sinopec Beijing Research Institute of Chemical Industry · Expires 2015-05-13 · 11y expired

What this patent protects

本发明公开了一种用于乙烯聚合的负载化茂金属催化剂，该催化剂包括下列组分的反应产物：（1）茂金属化合物；（2）氯化烃基硅；（3）卤化烃基镁；（4）烷基铝；（5）硼酸盐化合物；（6）硅胶载体。该催化剂用于乙烯聚合时，体现出较高的活性，而且聚合物粉料的堆积密度较高。

USPTO Abstract

本发明公开了一种用于乙烯聚合的负载化茂金属催化剂，该催化剂包括下列组分的反应产物：（1）茂金属化合物；（2）氯化烃基硅；（3）卤化烃基镁；（4）烷基铝；（5）硼酸盐化合物；（6）硅胶载体。该催化剂用于乙烯聚合时，体现出较高的活性，而且聚合物粉料的堆积密度较高。

Drugs covered by this patent

Patent Metadata

Patent number
CN104610479A
Jurisdiction
CN
Classification
—
Expires
2015-05-13
Drug substance claim
No
Drug product claim
No
Assignee
Sinopec Beijing Research Institute of Chemical Industry
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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