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专利信息
专利号:CN-104558469-A
优先权日:2014-12-31
标题:Application of a Polyurethane Catalyst in the Synthesis of Flexible Polyurethane Foam
专利号:CN-104558468-A
优先权日:2014-12-31
标 题:Application of a polyurethane catalyst in the synthesis of rigid polyurethane materials
专利号:CN-104230748-A
优先权日:2014-11-04
标 题:A kind of synthesis technique of copper extractant 5-nonyl salicylaldoxime
专利号:CN-104803911-A
优先权日:2014-01-23
标 题:A kind of pleuromutilin compound, its pharmaceutical composition, synthesis method and application
专利号:CN-102718779-A
优先权日:2012-05-25
标 题 :Ceftizoxime sodium for injection, preparation method thereof, and synthesis method of raw material ceftizoxime sodium
专利号:CN-110028420-B
优先权日:2019-02-27
标 题:Synthesis method of chloramphenicol sodium succinate