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
OLEFINE EXTRACTION
摘要
申请公布号
CA371338(A)
申请公布日期
1938.01.18
申请号
CAD371338
申请日期
申请人
THE SHELL DEVELOPMENT COMPANY
发明人
WILLEM RHIJNVIS VAN WIJK
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Anti-corrosive coating agent for metal work pieces and method for producing the same
Sulfonated copolyetherester compositions from hydroxyalkanoic acids and shaped articles produced therefrom
Backflow preventer
UNIT CHAIR HAVING FUNCTION TO MEASURE THE ROOT CANAL AND THE BLOOD PRESSURE AND THE PULSE AND THE FAT WEIGHT
High integrated semiconductor device with silicide layer securing contact margin and method for manufacturing the same
P4HAS as modifiers of the IGFR pathway and methods of use
Water resistant undercast padding
ACACs as modifiers of the IGF pathway and methods of use
analog buffer circuit of liquid crystal display device
Kolbenmotorständer und Herstellungsverfahren davon
METHOD FOR FLIP-CHIP SOLDER JOINT PREVENTING BRITTLE FRACTURE OF SOLDER BUMP
SELECTIVELY OPENING FILLER NECK FOR THE FUEL TANK OF A MOTORVEHICLE
VERFAHREN ZUR ERHÖHUNG DER EXPRESSION VON ENDOGENEN PEPTIDEN TRAGENDEN MHC KLASSE I MOLEKULEN
KLONIERUNG UND EXPRESSION VON HAEMOPHILUS SOMNUS TRANSFERRIN-BINDENDEN PROTEINEN
Shutting tightly courage lid
A floor-cloth installation structure for automatic vacuum cleaner
boiler
A fixing structure of inlet valve for centralized vacuum cleaning
Cam lever for loom
EQUIPMENT FOR THE PREPARATION OF A HOT BEVERAGE