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    Summary of Proprietary Intellectual Property Rights Obtained Recently
    S/N Description of Right-granted Projects Cat. Right-granting date Right-granting No. Mode for Right-granting
    1 Waster water recovery unit of oxidative dehydrogenation to butadiene Utility model 2013-9-4 ZL201320144653.8 Independent research and development
    2 Installation template of anchor bolts for large towers Utility model 2013-9-18 ZL201320192708.2 Independent research and development
    3 Built-in baffle of small diameter dumping hole Utility model 2013-9-18 ZL201320192707.8 Independent research and development
    4 Heating device of large PDH Plant Utility model 2014-2-26 ZL201320402318.3 Independent research and development
    5 Stripper technology of SBR & styrene Utility model 2014-4-20 ZL20142005906.6 Independent research and development
    6 Waster water refining and recycling of monomer recovery system for SBR Utility model 2014-4-20 ZL201420017041.7 Independent research and development
    7 Caustic washing equipment of poly-butadiene rubber Utility model 2014-4-20 ZL201420017803.3 Independent research and development
    8 Caustic washing and de-acidification equipment of poly-butadiene rubber Utility model 2014-4-20 ZL201420017853.1 Independent research and development
    9 Butene oxidative dehydrogenation reactor Utility model 2014-4-20 ZL201420015892.8 Independent research and development
    Intellectual property list of SQPEC- patent technology
    S/N Description Certificate No Remarks
    1 MTBESupporting structure for catalyst beds in MTBE reactor zl200920238854.8
    2 Delaminated separator with high efficiency for AN plant zl200920238851.4
    3 Highly efficient electro demineralized and dewatering equipment with horizontal flow zl200920239687.9
    4 Joint for HT end heat exchange tube and tube sheet zl200920238855.2
    5 Light hydrocarbon tail gas recovery plant zl200920239683.0
    6 Three-chambered oil and water separator zl200920238853.3
    7 Rolling support structure for horizontal equipment zl200920239684.5
    8 A spacer ring with internal heat insulation coating zl200920238850.x
    9 Hanging structure for radiator tubes in steam superheater for styrene plant zl200920239686.4
    10 Sulfur high efficiency recovery process with dual selectivity (invention) zl200910017706.8
    11 Production of butene-1 through CPP and C4 (invention) zl200910018908.4
    12 New connection between support and shell of steel spherical tanks zl201020536334.8
    13 A new Baffle structure for discharge to fixed bed reactor zl201020536326.3
    14 Caustic washing equipment package for polybutadiene zl201020289075.3
    15 Air set for flue waste heat recovery and combustion promotion for steam superheater in styrene plant zl201020536322.5
    16 Sulfur recovery plant with tertiary air distributor zl201120236018.3
    17 Sulfur recovery plant with catalytic oxidation and absorption reactor zl201120236000.3
    18 Sulfur recover plant with deep freezer zl201120235998.5
    19 First BR polymerizer with quick blending section zl201120323278.4
    20 Combined cross girder for fluidized bed reactor zl201120352034.9
    21 Socket and spigot joint for large bearing beam and vessel wall zl201120352259.4
    22 Types of new structures for catalytic rectifying column zl201120522778.0 Utility model
    23 A waste water treatment plant for synthetic rubber plant zl201120524147.2 Utility model
    24 New anti-vortex baffle zl201220096221.X Utility model
    25 Three-kettle agglomeration plant for synthetic rubber production through solution method zl201220055732.7 Utility model
    26 Monomer recovery plant for NBR zl201220298898.1 Utility model
    27 Heat transfer-device for polymerizer zl201220130031.5 Utility model
    28 Auxiliary sealing structure for agitating shaft of bottom type agitator zl201220180412.4 Utility model
    29 Method to prepare dichloroethane through direct chlorination of dry gas zl201110430297.1 Patent for invention
    30 Radial fixed bed oxidation de-oxidation reactor with sectional in-line regeneration of catalysts zl201220447164.5 Utility model

    Portions of certificates for Patents


    Patents No: zl201120522778.0
    Patents description: Catalytic rectifying column


    Patents No: zl201220180412.4
    Patents description: Auxiliary sealing device for agitating shaft to bottom type agitator


    Patents No: zl201220298898.1
    Patents description: Monomer recovery plant for NBR


    Patents No: zl201120524147.2
    Patents description: Waste water treatment plant for synthetic rubber palnt


    Patents No: zl201220130031.5
    Patents description: Heat transfer device for polymerizer


    Patents No: zl201120352034.9
    Patents description: Connecting beam for fluidized bed reactor


    Patents No: zl201220055732.7
    Patents description: Three-kettle agglomeration plant for synthetic rubber production through solution method


    Patents No: zl201220096221.X
    Patents description: New anti-vortex baffle


    Patents No: zl201220447164.5
    Patents description: Radial fixed bed oxidation de-oxidation reactor with sectional in-line regeneration of catalysts