Sinopec announces international patent application: "Method and device for preparing 4-methyl-1-pentene"

2026-03-07 01:02:41

Securities Star News, according to Qichacha data, Sinopec (600028) has announced an international patent application titled “Method and Device for Preparing 4-Methyl-1-pentene,” with patent application number PCT/CN2025/117202. The international publication date is March 5, 2026.

Details of the patent are as follows:

Image source: World Intellectual Property Organization (WIPO)

Since the beginning of this year, Sinopec has published 18 international patent applications, a decrease of 56.1% compared to the same period last year. Based on the company’s 2025 mid-year financial report, the company invested 6.186 billion yuan in R&D in the first half of 2025, an increase of 3.05% year-on-year.

Data source: Qichacha

The above content is compiled from publicly available information by Securities Star, generated by AI algorithms (Network Information Backup No. 310104345710301240019), and does not constitute investment advice.

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