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
Production of useful chemicals from crude formic acid distillate
摘要
申请公布号
US2433323(A)
申请公布日期
1947.12.23
申请号
US19430485760
申请日期
1943.05.05
申请人
CLIFFS DOW CHEMICAL COMPANY
发明人
REITER ALFRED A.;BEMAN FLOYD L.
分类号
C07C51/493;C07C67/08
主分类号
C07C51/493
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POWER DISTRIBUTION LINE INFORMATION TRANSMITTER
Double glazing frame for door or window - comprises at least three glass panes, between which air can circulate.
Rotating solar panel for wall opening - has water-filled core with three separate faces
IC engine ignition system using high voltage break-over - uses two step-up choppers, one to charge capacitor and other to generate break-over voltage establishing current flow from capacitor circuit
Automatic medical syringe with frequency controlled drive motor - has programmable timer to select optional injection quantity control factors
Solid material fatigue testing method for e.g. concrete bar - by comparing energy transfer conditions for different characteristic applied energies
Constant vol. liq. sampling appts. - has piston in cylindrical case movable between two positions with sample expulsion by compressed air
Prefabricated wooden building structure - comprises rails secured to concrete base which support series of wooden panels.
Trailer with tilting platform - has platform pivoted on axle and actuated by tractor for forward rearward movement
Collapsible retaining bar for lorry load platform - releasably locks between load platform and tarpaulin roof frame.
Disc on which person can slide in shallow water - is made of rigid material with flat faces and rounded edge
Hygienic cover for toilet seat - is made of two layers slightly wider than heat and provides toilet paper
Rotary head taking label from magazine and sticking on can - uses inversely rotating cam to drive sucker slide during pause in head rotation.
Tooth-brush with mobile interchangeable head - is moved by gears operated by wheel near top of handle
EL NUEVO USO DE CARACTER INDUSTRIAL DE COMPUESTOS DE BIS-TRIACINALAMINOESTILBENO COMO ACLARADOR OPTICO DE CELULOSA Y POLIAMIDA
PROCEDE ET DISPOSITIF DE COUPLAGE A DEMULTIPLICATION AJUSTABLE ENTRE UN MOUVEMENT DE TRANSLATION ET UN MOUVEMENT DE ROTATION, APPAREIL DE REGLAGE ET VANNE DE REGLAGE A COEFFICIENT DE DEBIT NOMINAL AJUSTABLE EQUIPE D'UN TEL DISPOSITIF
MATIERES CELLULOSIQUES TRANSPARENTISEES ET LEURS APPLICATIONS, LEUR PROCEDE DE FABRICATION ET LES COMPOSITIONS DE TRANSPARENTISATION CORRESPONDANTES
MECANISME DE MANOEUVRE D'UNE SOUPAPE
FIXATION BY ION EXCHANGE OF TOXIC MATERIALS IN A GLASS MATRIX
PHARMACEUTICAL COMPOSITION CONTAINING SALBUTAMOL OR A SALT THEREOF
