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
Quaternary ammonium sulfone halides
摘要
申请公布号
US2433997(A)
申请公布日期
1948.01.06
申请号
US19440532529
申请日期
1944.04.24
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
LINCH ADRIAN L.
分类号
C07C309/78
主分类号
C07C309/78
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR SIZING LOOSE MATERIALS
ATTACHMENT FOR ABSORPTION APPARATUS
FLUID PURIFICATION DEVICE
CUTTING TOOL FOR REMOVAL OF SOFT YOUNG HORNS OF REINDEER
DEVICE FOR FISHING
DEVICE FOR GROWING SHELL-FISH IN OPEN SEA
COUPLING GEAR FOR HITCHING TRACTOR TO IMPLEMENT
TRAY LOADING DEVICE
DEVICE COVERING TECHNOLOGICAL BATH
CURRENT-SUPPLING DEVICE FOR GALVANIC BATH
SOUND DOMINO NAMED DOM DO DOM
OPTICALLY LINKED FAMILY OF COMPUTER CELLS AND INTERFACES
CAR GUARDING DEVICE
UMBRELLA-LIKE TENT
SAFETY VALVE LOADED BY SPRING
COTTON TROUSERS WITH STRADDLE INSERT NAMED BEBI
DEVICE AND METHOD FOR REPAIRING BUILDING BRANCH LINES IN INACCESSIBLE SEWER MAINS
OPTICAL CHEMICAL SENSORS AND SENSING MATERIALS
HEATING DEVICE AND SYSTEMS TO REDUCE SURFACE TENSION AND VISCOSITY CHARACTERISTICS OF FLUID FUELS, GAINING IMPROVED ATOMIZATION, LOWERING CONSUMPTION AND REDUCING OBNOXIOUS EXHAUST ELEMENTS, ON FLUID FUEL BURNINGENGINES
VACUUM CLEANER HEADLIGHT