首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Recovery of diolefins from hydrocarbon mixtures
摘要
申请公布号
US2188899(A)
申请公布日期
1940.02.06
申请号
US19380217300
申请日期
1938.07.02
申请人
THE DOW CHEMICAL COMPANY
发明人
HEBBARD GEORGE M.;LLOYD LEWIS E.
分类号
C07C7/152
主分类号
C07C7/152
代理机构
代理人
主权项
地址
您可能感兴趣的专利
APPARATUS AND METHOD FOR RECOGNIZING USER FUTURE CONTEXT
DEVICE FOR SEPARATED ARRANGEMENT OF COMMUNICATION CABLE
METHOD AND SYSTEM FOR PROPOSAL OF COLLECTIVE PURCHASE THROUGH REGISTRATION OF CONCERN GOODS
PORTABLE ELECTRONIC EQUIPMENT INCLUDING STAND
POLYIMIDE RESIN AND FILM, ALIGNMENT LAYER, SUBSTRATE FOR DISPLAY
OPTICAL SHEET
ILLUMINATION EQUIPMENT
SHOES BOTTOM PART WITH MOVABLE MASSAGING DEVICE
MULT-RESONANCE TUNABLE ANTENA
FLUORINATED KETONES AS A HIGH-VOLTAGE INSUTLATING MEDIUM
FLUORINE-CONTAINING POLYMERIZABLE RESIN, ACTIVE ENERGY RAY-CURABLE COMPOSITION USING THE SAME AND CURED PRODUCT THEREOF
FOLDED TYPE COSMETIC CONTAINER AND ASSEMBLY HAVING THE SAME
COOKING APPLIANCE
LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
LIGHT EMITTING DEVICE AND LIGHT UNIT HAVING THEREOF
PLASMA LIGHT SOURCE SYSTEM
METHOD OF RECOVERING VALUABLE METAL FROM SCRAP CONTAINING CONDUCTIVE OXIDE
UMOS SEMICONDUCTOR DEVICES FORMED BY LOW TEMPERATURE PROCESSING
SINTERED VALVE GUIDE MATERIAL AND METHOD FOR MANUFACTURING THE SAME
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE, AND METHOD FOR DELETING DATA FROM THE SAME