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
PROCESS FOR THE PREPARATION OF AN AROMATIC HYDROCARBON MIXTURE
摘要
申请公布号
ZA8307469(B)
申请公布日期
1984.06.27
申请号
ZA19830007469
申请日期
1983.10.06
申请人
SHELL RES LTD
发明人
KIEFFER EDUARD PHILIP
分类号
C10G35/06;B01J21/16;B01J23/00;B01J23/08;B01J29/04;C07B61/00;C07C;C07C1/00;C07C2/76;C07C15/02;C07C67/00
主分类号
C10G35/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Valve closure element position indicator - has crank with end connected to closure element and indicating lever
Design factors for marine propeller - use characteristics including wavelength and amplitude of oscillating volume of water displaced
Support for underground pipe line - comprises insulating member providing slide seat for pipe moving due to thermal expansion
Refuse compacting press assembly - has lever mechanism to tilt bale out of press chamber and onto palet
Hydraulic steering for trailer - has membrane divided compensating cylinder connected to master cylinder to eliminate air bubbles
Recording arrangement for tachograph - has guided recording element producing diagrams and recording distances and working hours of driver
Bearing element for office chair - comprising divided sections made as a housing enclosing link elements, springs and fixing devices
Cooling mixer for granular and gel-form synthetics - has vanes inclined to exploit whirlpool motion during agitation
Erasion of writing on data cards - includes writing made with different colour and compsn. inks with only one solvent capable of fully erasing written data
Exposure process for X:ray roll film - uses alternate viewing settings at end of film nearest to next unexposed frame
Stacked underlay mat for records - has interlocking sectors on upper and lower faces to prevent slip between stack
Fuel vaporiser for carburettors of IC engines - has number of tapering orifices with corresponding number of cylindrical cups
Liqs. seal for shaft - has reaction ring pulled axially by stretched sealing ring assembled after reaction ring
Hoof fitting fixed to sole of hoof - made of tough wear-resistant plastic
Bone cavity milling head - has two cutters on offset axes driven at same time
Induction heating large, thick walled steel pipe - followed by controlled, brief surface quenching and tempering
Pedal car conversion kit for use in winter - has special skids or snow runners fitted in place of wheels
Ratcheting lock for motor vehicle hoods - has hook sliding over fork for disengagement by releasing element
Spiral pressurised air sifter - has cylindrical chamber with additional air introduced tangentially during sifting
Chemical container metering pump connection - has plug channel and sealing membrane around syphon tube with atmosphere link channel