| No. | Patent Number | Title of invention | Date of Grant | 
   
    | 1 | ZA2019/03757 | Method for synthesizing MOR molecular sieve, and product and use thereof | 2020-12-23 | 
   
    | 2 | ZL201710288532.3 | Fluidized bed gas distributor Reactor using same and method for producing paraxylene co-producing low-carbon olefin | 2020-12-11 | 
   
    | 3 | JP6806899 | Method for preparing acrylic acid and methyl acrylate | 2020-12-8 | 
   
    | 4 | US10,850,267B2 | Preparation method for metal-modified SAPO molecular sieve | 2020-12-1 | 
   
    | 5 | ZL201710288546.5 | Fluidized bed device and method for co-producing p-xylene and low-carbon olefin by using methanol and/or dimethyl ether and toluene | 2020-11-27 | 
   
    | 6 | ZL201711244159.8 | Catalytic distillation device and method for preparing methylal from methanol and formaldehyde | 2020-11-27 | 
   
    | 7 | BR 11 2015 013359 2 | SAPO-34 zeolite having diglycolamine as templating agent and synthesis method for the zeolite | 2020-11-24 | 
   
    | 8 | ZL201810638021.4 | Mordenite molecular sieve, preparation method and application thereof | 2020-11-20 | 
   
    | 9 | BR 11 2015 006463 9 | SAPO-34 molecular sieves and synthesis method thereof | 2020-11-17 | 
   
    | 10 | EA036494 | Method for directly preparing glycol dimethyl ether and co-producing ethylene glycol from ethylene glycol monomethyl ether | 2020-11-17 | 
   
    | 11 | ZL201710361894.0 | Method for high-selectivity preparation of propylene and co-production of gasoline and polymethylbenzene product by using methanol or dimethyl ether | 2020-11-13 | 
   
    | 12 | US10,822,244B2 | Method for synthesizing nano sapo-34 molecular sieve, and SAPO-34 molecular sieve catalyst and application thereof | 2020-11-3 | 
   
    | 13 | ZL201711395036.4 | Method for producing mixed ether by gas-phase etherification of mixed phenol and methanol | 2020-10-30 | 
   
    | 14 | US10,815,162B2 | Method for directly producing aromatic hydrocarbon from synthesis gas | 2020-10-27 | 
   
    | 15 | CA2,993,146 | Lower fatty carboxylic acid alkyl ester production method | 2020-10-20 | 
   
    | 16 | ZL201711154986.8 | Mercury-free catalyst, preparation method thereof and application of mercury-free catalyst in vinyl chloride preparation | 2020-10-9 | 
   
    | 17 | ZL201810432328.9 | High temperature resistant signal transmission line and high temperature resistant capacitance tomography sensor | 2020-10-9 | 
   
    | 18 | ZA2019/03066 | Fast fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene or C4 hydrocarbon | 2020-9-30 | 
   
    | 19 | ZA2019/03067 | Turbulent fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene and C4 hydrocarbon | 2020-9-30 | 
   
    | 20 | ZA2019/03064 | Method and device for manufacturing propene and c4 hydrocarbon | 2020-9-30 | 
   
    | 21 | ZA2019/03068 | Method and device for manufacturing propene and c4 hydrocarbon | 2020-9-30 | 
   
    | 22 | JP6770195 | Method of preparing unsaturated fatty acid ester | 2020-9-28 | 
   
    | 23 | ZL201611061407.0 | Preparation method of acrylic acid and methyl acrylate | 2020-9-18 | 
   
    | 24 | ZL201710289011.X | In-situ preparation method for catalyst for preparation of methylbenzene and co-production of p-xylene by benzene methanol alkylation | 2020-9-15 | 
   
    | 25 | ZL201810580789.0 | Method for preparing low-carbon olefin co-production aromatic hydrocarbon from methanol and/or dimethyl ether | 2020-9-15 | 
   
    | 26 | EA035965 | Method for preparing acetic acid by carbonylation of methanol | 2020-9-7 | 
   
    | 27 | ZL201611054352.0 | Catalyst for preparing unsaturated acid or unsaturated acid ester | 2020-9-4 | 
   
    | 28 | ZL201611066878.0 | Catalyst for preparing unsaturated acid or unsaturated acid ester | 2020-9-4 | 
   
    | 29 | ZL201611054351.6 | Catalyst containing acid modified molecular sieve with FER configuration and preparation method thereof | 2020-9-4 | 
   
    | 30 | ZL201611055154.6 | Catalyst containing metal modified molecular sieve with FER configuration and preparation method thereof | 2020-9-4 | 
   
    | 31 | ZL201611054340.8 | Regeneration method of catalyst for preparing acrylic acid and/or methyl acrylate | 2020-9-4 | 
   
    | 32 | ZL201611054338.0 | Regeneration method of catalyst for preparing acrylic acid and/or methyl acrylate | 2020-9-4 | 
   
    | 33 | ZL201710289001.6 | In-situ and online preparation method of catalyst for preparing p-xylene by toluene alkylation with methanol | 2020-9-4 | 
   
    | 34 | ZL201711242606.6 | Method for preparing unsaturated lower fatty acid and/or unsaturated lower fatty acid ester | 2020-9-4 | 
   
    | 35 | AU2016431572 | Method for synthesizing MOR molecular sieve, and product and use thereof | 2020-9-3 | 
   
    | 36 | SG11201705071S | Method for preparing double-sealed-end glycol ether | 2020-9-1 | 
   
    | 37 | IN345467 | Method for preparing acetal carbonyl compound | 2020-8-28 | 
   
    | 38 | RU2730479 | Cu-SAPO molecular sieve, synthesis method thereof and catalytic use thereof | 2020-8-24 | 
   
    | 39 | ZL201611055144.2 | Process for preparing olefin acid and/or olefin acid ester | 2020-8-11 | 
   
    | 40 | ZL201710287735.0 | In-situ preparation method of catalyst for co-production of low-carbon olefins and paraxylene | 2020-8-11 | 
   
    | 41 | ZL201710910484.7 | ECR-40 molecular sieve and preparation method thereof | 2020-8-11 | 
   
    | 42 | ZL201711245490.1 | Molecular sieve catalyst modification device and method | 2020-8-11 | 
   
    | 43 | ZL201710289005.4 | Method for co-production of low-carbon olefins and paraxylene | 2020-8-7 | 
   
    | 44 | ZL201710287754.3 | Method for co-production of low-carbon olefins and paraxylene | 2020-8-7 | 
   
    | 45 | ZL201710289012.4 | In-situ preparation method of catalyst for CO-production of P-xylene and low-carbon olefin by benzene and methanol | 2020-8-7 | 
   
    | 46 | ZL201711240049.4 | SCR reaction technology | 2020-8-7 | 
   
    | 47 | ZL201711240190.4 | Extraction catalytic distillation method for preparing methylal | 2020-8-7 | 
   
    | 48 | EP3153489B1 | Method for preparing paraxylene and propylene from methanol and/or dimethyl ether | 2020-8-5 | 
   
    | 49 | AU2015403142 | Lower fatty carboxylic acid alkyl ester production method | 2020-7-30 | 
   
    | 50 | AU2015403144 | Methyl acetate preparation method | 2020-7-30 | 
   
    | 51 | IN342732 | Method for preparing ethylene glycol by hydrolysing ethylene glycol monomethyl ether | 2020-7-28 | 
   
    | 52 | IDP000069892 | Method for preparing polyoxymethylene dimethyl ether carbonyl compound and methyl methoxyacetate | 2020-7-21 | 
   
    | 53 | AU2016427080 | Method and device for manufacturing propene and C4 hydrocarbon | 2020-7-16 | 
   
    | 54 | AU2016427078 | Method and device for manufacturing propene and C4 hydrocarbon | 2020-7-16 | 
   
    | 55 | US10,710,940B2 | Turbulent fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene and c4 hydrocarbon | 2020-7-14 | 
   
    | 56 | EP3330245 | Method for preparing ethylene glycol by hydrolysing ethylene glycol monomethyl ether | 2020-7-8 | 
   
    | 57 | US 10,702,841B2 | Fast fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene or C4 hydrocarbon | 2020-7-7 | 
   
    | 58 | IN340492 | Methyl acetate preparation method | 2020-7-6 | 
   
    | 59 | IN339796 | Method for preparing methyl formate and coproducing dimethyl ether | 2020-6-29 | 
   
    | 60 | AU2016426746 | Turbulent fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene and C4 hydrocarbon | 2020-6-11 | 
   
    | 61 | ZL201510964686.0 | Catalyst for producing methyl acetate by carbonylation of dimethyl ether and application thereof | 2020-6-9 | 
   
    | 62 | ZL201610615408.9 | Method for preparing SAPO molecular sieve containing copper and silver bimetal and application thereof | 2020-6-9 | 
   
    | 63 | ZL201710909199.3 | Preparation method DNL-1 molecular sieve | 2020-6-9 | 
   
    | 64 | ZL201711145063.6 | Molecular sieve material with surface enriched with metal and preparation method and application of molecular sieve material | 2020-6-9 | 
   
    | 65 | ZL201921400499.X | Dimethyl ether reactor with built-in module assembly type heat exchange tube bundle | 2020-6-9 | 
   
    | 66 | IDP000068991 | Method for preparing methyl formate | 2020-6-5 | 
   
    | 67 | RU2722772 | Fast fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene or C4 hydrocarbon | 2020-6-3 | 
   
    | 68 | IN337595 | Method for preparing paraxylene and propylene from methanol and/or dimethyl ether | 2020-5-29 | 
   
    | 69 | EA035233 | Lower fatty carboxylic acid alkyl esterproduction method | 2020-5-19 | 
   
    | 70 | EA035211 | Method forpreparing acetal carbonyl compound | 2020-5-15 | 
   
    | 71 | ZL201610931965.1 | Catalyst for synthesizing arene and preparation method thereof | 2020-5-12 | 
   
    | 72 | ZL201611056081.2 | Catalyst for preparing unsaturated acid or unsaturated acid ester | 2020-5-12 | 
   
    | 73 | ZL201611055131.5 | Catalyst for preparing acrylic acid and methyl acrylate | 2020-5-12 | 
   
    | 74 | ZL201611129114.1 | Three-component acetylene hydrochlorination mercury-free catalyst and preparation method thereof | 2020-5-12 | 
   
    | 75 | EP3222609 | Method for preparing methyl formate and coproducing dimethyl ether | 2020-5-6 | 
   
    | 76 | EP 3330246 | Method for directly preparing glycol dimethyl ether and co-producing ethylene glycol from ethylene glycol monomethyl ether | 2020-5-6 | 
   
    | 77 | US10,640,433B2 | Method and device for manufacturing propene and C4 hydrocarbon | 2020-5-5 | 
   
    | 78 | ZL201611055483.0 | Method for regenerating catalyst for preparing unsaturated acid or unsaturated acid ester | 2020-5-5 | 
   
    | 79 | EP3326996 | Methyl acetate preparation method | 2020-4-22 | 
   
    | 80 | US10,626,062B2 | Method and device for manufacturing propene and C4 hydrocarbon | 2020-4-21 | 
   
    | 81 | EP2796197 | Catalyst used in the production of ethylene and propylene from methanol and/or dimethyl ether, method for preparing the same and method for using the same | 2020-4-8 | 
   
    | 82 | BR112013016489-1 | Solvothermal synthesis process of SAPO molecular sieves and catalysts prepared thereby | 2020-4-7 | 
   
    | 83 | ZL201611055148.0 | Catalyst for preparing acrylic acid and/or methyl acrylate | 2020-3-31 | 
   
    | 84 | ZL201611055139.1 | Catalyst for preparing acrylic acid and methyl acrylate and preparation method of catalyst | 2020-3-31 | 
   
    | 85 | ZL201611055134.9 | Catalyst for preparing acrylic acid and methyl acrylate and preparation method thereof | 2020-3-31 | 
   
    | 86 | ZL201611055147.6 | Catalyst for preparing acrylic acid and methyl acrylate and preparation method thereof | 2020-3-27 | 
   
    | 87 | ZL201611131144.6 | Mordenite molecular sieve, and preparation method and application thereof | 2020-3-27 | 
   
    | 88 | AU2017400922 | Cu-SAPO molecular sieve, synthesis method thereof and catalytic use thereof | 2020-3-19 | 
   
    | 89 | ZL201610037247.X | Application of silicoaluminophosphate molecular sieve raw powder in separation/for extracting metal ions | 2020-3-17 | 
   
    | 90 | ZL201610370051.2 | Preparation method of low-silicon nano SAPO-34 molecular sieve | 2020-3-17 | 
   
    | 91 | IN334845 | Method for directly preparing glycol dimethyl ether and co-producing ethylene glycol from ethylene glycol monomethyl ether | 2020-3-16 | 
   
    | 92 | IN334150 | Method for preparing methyl formate | 2020-3-6 | 
   
    | 93 | RU2715244 | Method for preparing aromatic hydrocarbons | 2020-2-26 | 
   
    | 94 | AU2016427079 | Fast fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene or C4 hydrocarbon | 2020-2-13 | 
   
    | 95 | MY-173565-A | SAPO-34 molecular sieves and synthesis method thereof | 2020-2-4 | 
   
    | 96 | MY-173577-A | Method for preparing methyl formate and coproducing dimethyl ether | 2020-2-4 | 
   
    | 97 | ZL201610364951.6 | Preparation method of low-carbon olefin | 2020-2-4 | 
   
    | 98 | RU 2712274 | Turbulent fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene and C4 hydrocarbon | 2020-1-28 | 
   
    | 99 | RU2712277 | Method for preparing acrylic acid and methyl acrylate | 2020-1-28 | 
   
    | 100 | US10,538,711B2 | Process for converting naphtha | 2020-1-21 | 
   
    | 101 | US10,532,969B2 | Method for directly preparing glycol dimethyl ether and co-producing ethylene glycol from ethylene glycol monomethyl ether | 2020-1-14 |