The latest invention patents collect the data information of China invention patents from 2000 to 2024, typesetting according to the date of patent publication, including patent number, application date, invention Bibliographic data, abstracts, and specification data of people are convenient for scientific researchers to quickly browse and search for patents.
InactiveCN107721957AThe production of methyl tetrahydrophthalic anhydride is highly beneficialMeet industrial production requirementsOrganic chemistryHydrogenDistillation
InactiveCN105621574ARealize energy cycleEfficient use ofSolid waste disposalWater/sewage treatment by flocculation/precipitationAlcoholEconomic benefits
InactiveCN112546911AAvoid situations where there is a significant gap in the number of seconds per secondStir wellTransportation and packagingRotary stirring mixersBiotechnologyEngineering
InactiveCN103094447ASolve the problem of difficult maintenance of bonding faultsTroubleshoot troubleshootingSemiconductor devicesComputer moduleEngineering
Owner:SHIJIAZHUANG EMPOLDER SHENTONG MACHINE ELECTRIC EMPOLDER