| No. | Patent Number | Title of   Invention | Date of Grant | 
  
   | 1 | ZL201710914702.4 | Method   for directly producing ethyl alcohol by synthesis gas | 2023/10/31 | 
  
   | 2 | ZL201811458082.9 | Preparation   method and application of modified ZSM-5 molecular sieve catalyst, and method   for preparing ethylene from coal-based ethanol | 2023/6/20 | 
  
   | 3 | ZL201811459869.7 | Preparation   method and application of modified MOR molecular sieve catalyst, and method   for preparing ethylene from coal-based ethanol | 2023/4/7 | 
  
   | 4 | ZL201910312157.0 | High-silicon   Y molecular sieve with FAU topological structure and preparation method of   high-silicon Y molecular sieve | 2023/10/31 | 
  
   | 5 | ZL201910312310.X | High-silicon   Y molecular sieve and preparation method thereof | 2023/4/7 | 
  
   | 6 | ZL201910388837.0 | Partial   regeneration method of catalyst for preparing olefin from methanol and/or   dimethyl ether and method for preparing olefin from methanol and/or dimethyl   ether | 2023/6/6 | 
  
   | 7 | ZL201910382356.9 | Preparation   method of titanium-containing mesoporous material MCM-41 and application | 2023/4/7 | 
  
   | 8 | ZL201910904631.9 | Silicoaluminophosphate   molecular sieve material with LTA skeleton structure, preparation method and   application thereof | 2023/4/7 | 
  
   | 9 | ZL201910887680.6 | Method   for preparing mixed aromatic hydrocarbon from carbon monoxide and methanol | 2023/6/6 | 
  
   | 10 | ZL202010591242.8 | Preparation   method of olefin | 2023/11/17 | 
  
   | 11 | ZL202010590034.6 | A   method for preparing methyl acetate | 2023/8/8 | 
  
   | 12 | ZL202010619588.4 | A   method for preparing cyclopentadiene compounds by co-feeding methanol and   co-feeding species | 2023/11/17 | 
  
   | 13 | ZL202010778720.6 | Molecular   sieve catalyst as well as preparation method and application thereof | 2023/4/7 | 
  
   | 14 | ZL202010977890.7 | A   preparation method of a porous oxide | 2023/6/30 | 
  
   | 15 | ZL202011295015.7 | A   method for generating aromatic hydrocarbons by coupling alkanes and carbon   monoxide | 2023/6/6 | 
  
   | 16 | ZL202011112094.3 | Coke   control reactor, coke control device and method for preparing low-carbon   olefin from oxygenate | 2023/6/6 | 
  
   | 17 | ZL202011112066.1 | Regeneration   device, device for preparing low-carbon olefin and application of   regeneration device | 2023/11/21 | 
  
   | 18 | ZL202011110442.3 | Fluidized   bed regenerator, device for preparing low-carbon olefin and application   thereof | 2023/11/21 | 
  
   | 19 | ZL202011295014.2 | Mordenite   molecular sieve synthesized by guiding pyridine quaternary ammonium salt, and   preparation method and application of mordenite molecular sieve | 2023/6/30 | 
  
   | 20 | ZL202011295003.4 | Mordenite   molecular sieve as well as preparation method and application thereof | 2023/6/30 | 
  
   | 21 | ZL202011292199.1 | Mordenite   molecular sieve as well as preparation method and application thereof | 2023/6/6 | 
  
   | 22 | ZL202011292206.8 | Mordenite   molecular sieve as well as preparation method and application thereof | 2023/11/17 | 
  
   | 23 | ZL202011246373.9 | Method   for separating propylene/propane | 2023/6/6 | 
  
   | 24 | ZL202011285278.X | A   process for preparing Beta molecular sieve and its application | 2023/11/17 | 
  
   | 25 | ZL202011347824.8 | Preparation   method and application of a nano SSZ-13 molecular sieve | 2023/8/8 | 
  
   | 26 | ZL202011443360.0 | Composite   catalyst for preparing propylene by dehydrogenating propane, and preparation   method and application thereof | 2023/8/15 | 
  
   | 27 | ZL202011445256.5 | Composite   catalyst as well as preparation method and application thereof | 2023/8/15 | 
  
   | 28 | ZL202011446855.9 | A   method for producing propylene from synthesis gas and dimethyl ether | 2023/1/31 | 
  
   | 29 | ZL202011448567.7 | A method for selectively adsorbing and   separating xylene isomers and a regeneration method | 2023/6/6 | 
  
   | 30 | ZL202011450765.7 | Adsorbent   as well as preparation method and application thereof | 2023/6/6 | 
  
   | 31 | ZL202011451350.1 | Adsorbent,   preparation method thereof and application of adsorbent in carbon   dioxide/nitrogen separation | 2023/6/30 | 
  
   | 32 | ZL202011456361.9 | An   oxygen selective adsorbent and a preparation method and application thereof | 2023/6/6 | 
  
   | 33 | ZL202011454008.7 | A   composite catalyst as well as a preparation method and application thereof | 2023/11/17 | 
  
   | 34 | ZL202011456763.9 | A   composite catalyst as well as a preparation method and application thereof | 2023/11/17 | 
  
   | 35 | ZL202110115188.4 | An   SSZ-13 silicon-aluminum molecular sieve, and a preparation method and   application thereof | 2023/12/26 | 
  
   | 36 | ZL202111039881.4 | A   molecular sieve catalyst diffusion property evaluation method | 2023/8/18 | 
  
   | 37 | ZL202222929081.6 | A multi-point thermocouple mounting and   fixing device for a shell and tube reactor | 2023/4/7 | 
  
   | 38 | EP3553027 | Method   for synthesizing MOR molecular sieve, and product and use thereof | 2023/5/31 | 
  
   | 39 | IN471634 | Fluidized   bed gas distributor, reactor using fluidized bed gas distributor, and method   for producing para-xylene and co-producing low-carbon olefins | 2023/11/22 | 
  
   | 40 | IN471664 | Apparatus   and method for preparing para-xylene co-producing low-carbon olefin from   methanol and/or dimethyl ether and benzene | 2023/11/22 | 
  
   | 41 | EA042639 | Method   for directly producing methyl acetate and/or acetic acid from syngas | 2023/3/7 | 
  
   | 42 | US11,712,675B2 | Molecular   sieve-based catalyst modification apparatus, and method | 2023/8/1 | 
  
   | 43 | JP7393425 | Method   for preparing TS-1 molecular sieve with hierarchical pores | 2023/11/28 | 
  
   | 44 | KR10-2580277 | Method   for preparing TS-1 molecular sieve with hierarchical pores | 2023/9/14 | 
  
   | 45 | KR10-2521920 | Method   for producing hierarchical porous titanate silicate molecular sieve TS-1 | 2023/4/11 | 
  
   | 46 | KR10-2575606 | Method   for producing hierarchical porous titanate silicate molecular sieve TS-1 | 2023/9/1 | 
  
   | 47 | JP7299315 | Method   for preparing polyester polyol | 2023/6/19 | 
  
   | 48 | KR10-2579270 | Method   for preparing polyester polyol | 2023/9/12 | 
  
   | 49 | JP7212775 | Macromolecular   ultraviolet absorbent, preparation method therefor and application thereof | 2023/1/17 | 
  
   | 50 | KR10-2603765 | Macromolecular   ultraviolet absorbent, preparation method therefor and application thereof | 2023/11/14 | 
  
   | 51 | JP7285336 | Method   for partially regenerating catalyst for methanol and/or dimethyl   ether-to-olefin and method for methanol and/or dimethyl ether-to-olefin | 2023/5/24 | 
  
   | 52 | RU2787876 | Method   for partially regenerating catalyst for methanol and/or dimethyl   ether-to-olefin and method for methanol and/or dimethyl ether-to-olefin | 2023/1/13 | 
  
   | 53 | JP7261316 | High-silica   Y molecular sieve having FAU topology and preparation method therefor | 2023/4/11 | 
  
   | 54 | AU2019441814 | High-silica   Y molecular sieve having FAU topology and preparation method therefor | 2023/6/8 | 
  
   | 55 | RU2806760 | Fluidized   bed reactor, apparatus, and method for preparing low-carbon olefin from   oxygen-containing compound | 2023/11/7 | 
  
   | 56 | US11,833,502   B2 | Coke   regulation and control reactor, device and method for preparing light olefin   from oxygen-containing compound | 2023/12/5 | 
  
   | 57 | RU2798851 | Coke   regulation and control reactor, device and method for preparing light olefin   from oxygen-containing compound | 2023/6/28 | 
  
   | 58 | SG11202252878A | Fluidized   bed reactor, device, and application | 2023/9/29 | 
  
   | 59 | RU2807509 | Fluidized   bed regenerator, apparatus for preparing low carbon olefin, and application   thereof | 2023/11/15 | 
  
   | 60 | JP7360551 | Catalyst   for preparing vinyl chloride by cracking 1, 2-dichloroethane, and preparation   method, use, and regeneration method | 2023/10/3 |