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
Verfahren zur Herstellung von Ringketonen
摘要
申请公布号
CH342215(A)
申请公布日期
1959.11.15
申请号
CHD342215
申请日期
1955.10.11
申请人
F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
发明人
ISLER,OTTO,DR.;MONTAVON,MARC,DR.;RUEEGG,RUDOLF,DR.;ZELLER,PAUL,DR.;SAUCY,GABRIEL,DR.
分类号
C07C45/51;C07C45/64;C07C49/403;C07C49/497;C07C49/713
主分类号
C07C45/51
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Old window renovation aluminium wall frame - has heat insulating connectors outside frame area housing closure fittings
Flat air duct element for kitchen air conditioning - has octagonal section, with four sides of diagonal pairs between main sides
Snap-closing door vent for vehicle - has compression spring facilitating over-centre toggle action provided by resiliently curved doors
Noise screen cubicle shaped panel element connection - involves flat corner pieces joining frame profiles to panels meeting at angle
Press switch with leaf spring - which is bowed between heavy duty contacts and is clamped with claw unit which improves contact when operated
Prefabricated reinforced concrete garage construction - involves wall bottom cut=outs for floor reinforcement connection, open only inwards
Electrical plug connector strip - has row of welded thermoplastic sockets joined at projecting edges and mounting bracket
Shredding knife insertion equipment in shaft - has three position knife support plate forming adjusting stop
Expanded silicate prodn. from mineral contg. water or ferric oxide - is carried out rapidly in single stage using hot oxidising or reducing gas under pressure
Measuring device for speed or distance travelled by skier - uses toothed wheels attached to ski and on shaft including magnetic disc
Dental medicinal and cosmetic coating - consists of thermosetting resin applied to etched enamel following removal of plaque
Spanner with stepped jaws - enables one spanner to be used with nuts of two or more different sizes
Hot pressed spur gear mfr. - by externally toothed upper and lower ram acting on cylindrical blank in internally toothed die
Test tube assembly integral with stand - mfd. by deep drawing from polystyrene material
Ignition system for vehicle engine - has oscillators driving VMOS power transistors that supply separate small ignition transformers
Producing chip and fibre boards of uniform quality - by cooling turbo:mixer according to outlet temp. of materials
Radio telephone with different working frequencies - uses coding unit with digital keys to adjust frequency for either reception of transmission
Gear type hydraulic pump or motor - has axial ends of gears slanted to produce hydrodynamic lubrication of end face
Free-floating planetary transmission - has ring gear coaxial with transmission surrounding planetary elements with spindles having axially spaced gears
Coaxial cable mfg. machine - synchronises mould injection for spacers and uses standard internal conductor length as reference