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
ALPHA-OLEFIN POLYMERS
摘要
This invention deals with viscosity improvers which are obtained through the use of a mixed catalyst system comprising a tertiary organo halide and a Lewis acid catalyst.
申请公布号
WO8906247(A3)
申请公布日期
1989.07.27
申请号
WO1988US04467
申请日期
1988.12.14
申请人
THE LUBRIZOL CORPORATION
发明人
SCHARF, CURTIS, R.
分类号
C10M143/08;C08F4/06;C08F4/12;C08F4/14;C08F10/00;C08F210/14;C08L23/18;C10M143/00;C10M143/06;C10M161/00;C10N30/02;C10N40/04
主分类号
C10M143/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Prefix search tree with partial key branching.
Heat-insulating engine with swirl chamber.
Electromagnetic and thermal shield for electronic energy meter.
Transmission for mini shovel car.
Process for making a detachable connecting group for ribbon optical fibres and connecting group obtained thereby.
Power saving drive circuit for TFEL devices.
Abutment piece for concrete forms.
Process for the preparation of purine compounds.
Cephalosporin compounds.
调整汽车座椅的无隙减速机构
Reprographic machines with adjustable magnification.
Voltage-switching mechanism for a battery charger for charging batteries with different volt ratings.
Combination tool for cutting and stripping the ends of electric leads covered with an insulating sleeve.
Synchrotron radiation apparatus.
Binary signal detector.
Rush current prevention circuit.
Push-pull circuit.
Color television window expansion and overscan correction for high-resolution raster graphics displays.
Stabilisation of non-aqueous suspensions.
一种手扶拖拉机用谷物播种机
