Dalian Research Institute of Petroleum and Petrochemicals, Sinopec Corp.

China

Create a watch for Dalian Research Institute of Petroleum and Petrochemicals, Sinopec Corp.
Total IP 60
Total IP Rank # 23,195
IP Activity Score 2.5/5.0    42
IP Activity Rank # 17,558

Patents

Trademarks

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Last Patent 2025 - Alumina grain, preparation metho...
First Patent 2016 - Modified asphalt particles and p...

Latest Inventions, Goods, Services

2024 Invention Alumina grain, preparation method therefor and use thereof. A preparation method of an alumina p...
2023 Invention Coking system and coking process. A coking system comprises the 1st to the m-th heating units an...
2022 Invention Starch-containing microsphere and preparation method and use thereof. A preparation method of the...
Invention Preparation process for cu-based catalyst and use thereof. The present invention relates to a pre...
Invention Silicon-aluminium material containing lamellar structure, manufacturing method therefor, and appl...
2021 Invention Solid particle bed, fixed bed, and oil hydrogenation method. A solid particle bed and a fixed bed...
Invention Adsorbent, liquid phase hydrogenation catalyst composition, catalyst bed and use thereof. An ads...
Invention Adsorbent, liquid phase hydrogenation catalyst composition, catalyst bed and use thereof. The pre...
Invention Preparation method and production device for propylene. A method for dehydrating isopropanol into...
Invention Heavy oil hydrogenation reaction system and heavy oil hydrogenation method. Disclosed is a microc...
Invention Liquid-liquid mixer, liquid-liquid reaction apparatus comprising liquid-liquid mixer, and liquid-...
Invention Multi-phase combination reaction system and reaction method. Provided are a multi-phase combinati...
Invention Catalytic reaction unit and reactive distillation column. A catalytic reaction unit, comprising: ...
Invention Continuous gas separation system combining hydrate-based process and reverse osmosis process and ...
Invention Method and system for producing fuel oil and use thereof, and fuel oil and use thereof. Disclosed...
Invention Dust removal filler, dirt accumulation tray, and gas purification device. A dust removal filler (...
2020 Invention Production system and method for insoluble sulfur. A production system and method for insoluble s...
Invention Dlm-1 molecular sieve, manufacturing method therefor, and use thereof. Disclosed are a DLM-1 mole...
Invention Gas phase distribution control apparatus and dividing wall column. A gas phase distribution contr...
Invention System and method for producing needle coke. A system for producing needle coke and a method for ...
Invention 2. 22222222 adsorption capacity, and may be desorbed and regenerated by heating, and the adsorpti...
Invention Long-chain composition, long-chain composition set, its preparation and application thereof. A l...
Invention Long-chain composition, combination of long-chain composition, manufacturing method, and applicat...
Invention Alumina grain, preparation method therefor and use thereof. An alumina grain has a single-crysta...
Invention Alumina grain, preparation method therefor and use thereof. Provided are an alumina grain and a p...
Invention Hydrogenation catalyst, preparation process thereof and use thereof. A hydrogenation catalyst con...
Invention Hydrogenation catalyst, manufacturing method therefor and use thereof. Provided are a hydrogenati...
Invention Liquid-phase reactor and application thereof. A liquid-phase reactor has an outer cylinder and an...
Invention Liquid phase reactor and application thereof. Disclosed is a liquid phase reactor and an applicat...
2019 Invention Low sulfur diesel blockage inhibitor, preparation method therefor and use thereof. 122 are each s...
Invention Upflow reactor. An upflow reactor (1), includes a housing (20), a catalyst bed layer (30) and a p...
Invention Upflow reactor. An upflow reactor (1), comprising a housing (20), a catalyst bed layer (30) and a...
Invention Pseudo-boehmite, manufacturing process and application thereof. A pseudo-boehmite has a dry basis...
Invention Solid precipitation device and solid precipitation method. Disclosed is a solid precipitation dev...
Invention Pseudoboehmite, and manufacturing method therefor and application thereof. Provided is a pseudobo...
Invention Separation device and separation method. Provided are a separation device (1) and a separation me...
Invention Hydrocracking catalyst, preparation method therefor and application thereof. Disclosed is a hydro...
2018 Invention Wax oil hydrocracking method and system. A method of wax oil hydrocracking includes the steps of ...
Invention Coking system and coking method. The present invention relates to a coking system and a correspon...
Invention Cu-based catalyst, its preparation process and use thereof. R1-C(═O)—CH(═O)—R2  (II′) In formu...
Invention Alumina supporter material and preparation method thereof, hydrogenation catalyst and residual oi...
Invention Aluminum oxide carrier material and preparation method therefor, hydrogenation catalyst and metho...
Invention Washing and desalting device, washing and desalting method, desalting and dehydrating system, and...
Invention Starch-containing microsphere and preparation method and use thereof. A starch-containing micros...
2017 Invention Modified y-type molecular sieve and preparation method thereof, hydrocracking catalyst and prepar...
Invention Modified y-type molecular sieve and preparation method therefor, hydrocracking catalyst and prepa...
2016 Invention Modified asphalt particles and preparation method and use thereof. Modified asphalt particles con...