China Petroleum & Chemical
Patents, Design & Utilities
Last updated:
List of all China Petroleum & Chemical patents 127 in total
| Status | Patent |
|---|---|
Grant | Utility: Modified Y-type molecular sieve, preparation thereof and catalyst comprising the same Filling date: 26 Sep 2025 Issue date: 6 Jul 2021 |
Grant | Utility: Polyester composition and preparation method therefor Filling date: 26 Sep 2025 Issue date: 6 Jul 2021 |
Grant | Utility: Process for treating gasoline Filling date: 26 Sep 2025 Issue date: 22 Jun 2021 |
Grant | Utility: Composition capable of promoting the growth of denitrifying microorganisms and uses thereof Filling date: 26 Sep 2025 Issue date: 15 Jun 2021 |
Grant | Utility: Mechanical-hydraulic integrated releasing device Filling date: 26 Sep 2025 Issue date: 15 Jun 2021 |
Grant | Utility: Method of assessing reliability of electronics assemblies under drilling vibration conditions Filling date: 26 Sep 2025 Issue date: 8 Jun 2021 |
Grant | Utility: Gradient copolymer, its production and application thereof Filling date: 26 Sep 2025 Issue date: 8 Jun 2021 |
Grant | Utility: Heavy oil hydrotreating system and heavy oil hydrotreating method Filling date: 26 Sep 2025 Issue date: 11 May 2021 |
Grant | Utility: Catalyst pre-contact device for continuous polymerization of olefins and method for catalyst pre-contact Filling date: 26 Sep 2025 Issue date: 27 Apr 2021 |
Grant | Utility: Downhole drilling apparatus and method of control thereof Filling date: 26 Sep 2025 Issue date: 20 Apr 2021 |
Grant | Utility: Molecular sieve SCM-15, synthesis method therefor and use thereof Filling date: 26 Sep 2025 Issue date: 13 Apr 2021 |
Grant | Utility: Amine polymer and preparation method and use thereof Filling date: 26 Sep 2025 Issue date: 6 Apr 2021 |
Grant | Utility: Method and device for enhanced seismic imaging based on one-way wave equation Filling date: 26 Sep 2025 Issue date: 30 Mar 2021 |
Grant | Utility: Process for producing catalytic cracking gasoline with a high octane number Filling date: 26 Sep 2025 Issue date: 30 Mar 2021 |
Grant | Utility: Vanadium-based catalyst and preparation method therefor Filling date: 26 Sep 2025 Issue date: 9 Mar 2021 |
Grant | Utility: Polyester composition and preparation method therefor Filling date: 26 Sep 2025 Issue date: 2 Mar 2021 |
Grant | Utility: Downhole auxiliary drilling apparatus Filling date: 26 Sep 2025 Issue date: 23 Feb 2021 |
Grant | Utility: Process for the conversion of synthesis gas to isobutanol Filling date: 26 Sep 2025 Issue date: 16 Feb 2021 |
Grant | Utility: Polyolefin resin powder suitable for selective laser sintering and its preparation method Filling date: 26 Sep 2025 Issue date: 16 Feb 2021 |
Grant | Utility: Process for treating gasoline Filling date: 26 Sep 2025 Issue date: 2 Feb 2021 |
Grant | Utility: Polyethylene material and application thereof Filling date: 26 Sep 2025 Issue date: 26 Jan 2021 |
Grant | Utility: Fluidized-bed catalyst suitable for the production of halogenated aromatic nitriles, its preparation and application thereof Filling date: 26 Sep 2025 Issue date: 19 Jan 2021 |
Grant | Utility: Product, composition and application thereof, and automobile tire inner liner, tube and curing bladder Filling date: 26 Sep 2025 Issue date: 19 Jan 2021 |
Grant | Utility: Method and system for measuring formation resistivity Filling date: 26 Sep 2025 Issue date: 12 Jan 2021 |
Grant | Utility: Catalytic cracking catalyst and preparation thereof Filling date: 26 Sep 2025 Issue date: 12 Jan 2021 |
Grant | Utility: Modified asphalt particles and preparation method and use thereof Filling date: 26 Sep 2025 Issue date: 1 Dec 2020 |
Grant | Utility: Apparatus and method for treating waste water containing ammonium salts Filling date: 26 Sep 2025 Issue date: 10 Nov 2020 |
Grant | Utility: Benzotriazole derivative, preparation process and the use thereof Filling date: 26 Sep 2025 Issue date: 3 Nov 2020 |
Grant | Utility: Method for separating dimethyl carbonate from methanol Filling date: 26 Sep 2025 Issue date: 27 Oct 2020 |
Grant | Utility: Apparatus and method for treating waste water containing ammonium salts Filling date: 26 Sep 2025 Issue date: 27 Oct 2020 |
Grant | Utility: Catalytic cracking process with increased production of a gasoline having a low olefin content and a high octane number Filling date: 26 Sep 2025 Issue date: 20 Oct 2020 |
Grant | Utility: Catalyst and preparation method thereof, and method for preparing isobutylene by applying the same Filling date: 26 Sep 2025 Issue date: 6 Oct 2020 |
Grant | Utility: Aliphatic polyester resin powder suitable for selective laser sintering and its preparation method Filling date: 26 Sep 2025 Issue date: 29 Sep 2020 |
Grant | Utility: Polymer/filler/metal composite fiber and preparation method thereof Filling date: 26 Sep 2025 Issue date: 29 Sep 2020 |
Grant | Utility: Downhole drilling system Filling date: 26 Sep 2025 Issue date: 15 Sep 2020 |
Grant | Utility: Random copolymer and preparation method thereof, and drilling fluid Filling date: 26 Sep 2025 Issue date: 15 Sep 2020 |
Grant | Utility: Method to calculate acquisition illumination Filling date: 26 Sep 2025 Issue date: 1 Sep 2020 |
Grant | Utility: System and method for transmitting signals downhole Filling date: 26 Sep 2025 Issue date: 11 Aug 2020 |
Grant | Utility: Molecular sieve, its preparation and application thereof Filling date: 26 Sep 2025 Issue date: 11 Aug 2020 |
Grant | Utility: Process for producing light olefins Filling date: 26 Sep 2025 Issue date: 11 Aug 2020 |
Grant | Utility: Process for making xylenes and phenol from coal derived liquids Filling date: 26 Sep 2025 Issue date: 28 Jul 2020 |
Grant | Utility: Surfactant composition, and manufacturing method and application of same Filling date: 26 Sep 2025 Issue date: 28 Jul 2020 |
Grant | Utility: Desulfurization catalyst for hydrocarbon oils, its preparation, and use thereof Filling date: 26 Sep 2025 Issue date: 21 Jul 2020 |
Grant | Utility: Anisotropy matching filtering for attenuation of seismic migration artifacts Filling date: 26 Sep 2025 Issue date: 9 Jun 2020 |
Grant | Utility: Method and system for treating brine waste water Filling date: 26 Sep 2025 Issue date: 2 Jun 2020 |
Grant | Utility: Catalyst component for olefin polymerization, catalyst, and use thereof Filling date: 26 Sep 2025 Issue date: 26 May 2020 |
Grant | Utility: Flame-retardant thermoplastic material and expanded beads thereof Filling date: 26 Sep 2025 Issue date: 26 May 2020 |
Grant | Utility: Composite catalyst and preparation method therefor Filling date: 26 Sep 2025 Issue date: 26 May 2020 |
Grant | Utility: Wax oil hydrocracking method and system Filling date: 26 Sep 2025 Issue date: 5 May 2020 |
Grant | Utility: Processes for producing aromatic hydrocarbon, p-xylene and terephthalic acid Filling date: 26 Sep 2025 Issue date: 31 Mar 2020 |
Showing 50 to 100 of 127 patents.