JPS5330686A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Preparation of ethylene-propylene block copolymers
Assignee: Tonen General Sekiyu KK
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Filing: 1976-09-02
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Granted: —
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Expires: 1996-09-02
Abstract
Abstract PURPOSE: To improve the copolymerization rate of ethylene and propylene sharply and increase the productivity, by polymerizing propylene in the presence of a catalyst consisting of titanium trichloride and an organoaluminum compound, and by copolymerizing the polymer thus obtained with etylene or ethylene and propylene. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Osamu Komiyama
- 👤 Mitsuo Sakaki
- 👤 Naomi Inaba
- 👤 Tokuo Makishima
- 👤 Yasushi Watanabe
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 19:04
CPC Classifications
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