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
PREPARATION OF ORGANIC ISOCYANATES BY AN IMPROVED CARBONYLATION PROCESS
摘要
申请公布号
CA820346(A)
申请公布日期
1969.08.12
申请号
CAD820346
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
WILLIAM W. PRICHARD
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
TIMEPIECE COMPRISING A GENERATOR DRIVEN BY THE MAIN SPRING OF A BARREL
METHOD FOR HAIR JOINING AND HAIR-JOINING DEVICE USED FOR THE SAME
SEALING EJECTOR PIN
METHOD AND APPARATUS FOR INSERTING SOURCE IDENTIFICATION DATA INTO A VIDEO SIGNAL
Co-apertured systems for hygienic products.
Gaming machine.
Ytackumuleringskonstruktion för en strålningsdetektor
Fremgangsmate og apparat for behandling av fluider
EASY MOVING FLOWERPOT HOLDER WHICH PREVENTS DAMAGE OR MODIFICATION OF FLOWERPOT LEGS
TOOTHBRUSH
ONLINE EC USING REVERSE-AUCTION METHOD DISCOUNTING PRICE IN REAL-TIME BY INCREASE OF CUSTOMERS
DISCHARGE LAMP INCLUDING DEVICE FOR FIXING ENVELOPE OF LAMP TO LAMP BASE AND METHOD FOR MANUFACTURING THE SAME, AND FIXING DEVICE
Laseanordning for container
FEUILLE AVEC UNE ZONE D'OPACITE REDUITE ANTICOPIE
Electronic transformer or converter device has primary with power supply cable entry port and insulating sleeve, and secondary with joining connectors including an automatic locking facility
Hyper frequency low pass filter has coaxial structure with inner and outer conductive armatures carrying series of concentric plates
DISPOSITIF DE DEMARRAGE DE MOTEUR, ENTRAINE PAR COURROIE
PALIER A ROULEMENT, NOTAMMENT POUR MOTEUR ELECTRIQUE
UTILISATION DE SILICE PRECIPITEE SOUS FORME DE BILLES SENSIBLEMENT SPHERIQUES POUR L'OBTENTION D'UN COLORANT, COLORANT AINSI OBTENU ET APPLICATION A LA COLORATION DE MATERIAUX CERAMIQUES
DISPOSITIF DE FIXATION DE FIL, NOTAMMENT DE FIXATION DE FIL SUR UN PIQUET DE VIGNE