Sinopec obtains invention patent authorization for "A catalyst for preparing isononanoic acid and its preparation method"

Securities Star News, according to Tianyancha APP data, China Petroleum & Chemical Corporation (600028) has recently been granted a new invention patent. The patent is titled “Catalyst for Preparing Isovaleric Acid and Its Preparation Method,” with application number CN202411786352.4. The patent was authorized on March 20, 2026.

Patent Abstract: The invention discloses a catalyst for preparing isovaleric acid and its preparation method, belonging to the chemical engineering field. The method uses mesoporous carbon with a large specific surface area as the carrier, followed by a composite of manganese compounds and rare earth element compounds as the active catalytic components. The produced catalyst not only has high catalytic efficiency but also achieves a maximum raw material conversion rate of 99.9% when used to produce isovaleric acid from isovaleraldehyde. It has good stability, is a heterogeneous catalyst, and is very easy to separate and recover, making it highly practical.

Since the beginning of this year, China Petroleum & Chemical Corporation has obtained 1,066 new patents, an increase of 47.65% compared to the same period last year. Based on the company’s 2025 interim financial report, the company invested 6.186 billion yuan in R&D in the first half of 2025, a year-on-year increase of 3.05%.

According to Tianyancha big data analysis, China Petroleum & Chemical Corporation has invested in a total of 269 companies, participated in 17,727 bidding projects; in terms of property clues, there are 106 trademark information records, 87,980 patent records, and 1,500 copyright records. Additionally, the company holds 41 administrative licenses.

Data source: Tianyancha APP

The above content is compiled by Securities Star based on publicly available information, generated by AI algorithms (Network Credit Number 310104345710301240019), and does not constitute investment advice.