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 POLYETHERSULFONE
摘要
申请公布号
JPH0395220(A)
申请公布日期
1991.04.19
申请号
JP19890231756
申请日期
1989.09.08
申请人
UBE IND LTD
发明人
ISHIKAWA SEIJI;JIBIKI HIROSHI;KADOMA KIMITOSHI
分类号
C08G65/40;C08G75/00;C08G75/23
主分类号
C08G65/40
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Sanitary pump station.
Reactive pressure sensitive adhesive composition, sealer tape, sheet or molding by use thereof.
Fastening railway rails.
Method of grinding exterior cylindrical surfaces of workpieces.
Refrigerating appliance, particularly for a switch cabinet.
Tubular memory shape material element used as a demountable mechanical assembly part.
Sandwich material and the use thereof.
Water soluble L-tyrosine derivatives and process for their preparation.
A handsawing jig.
Method for positioning print material in a multi-colour silk screen printer.
Mode selective magnetostatic wave resonators.
Enzyme assay method.
Mobile planter.
Clock distribution on vlsi chip.
Continuous printing device.
Electric cooking apparatus.
Hardening vat for mozzarella and similar fresh pasta-filata cheese.
Low-firing dielectric composition.
Feeder device for work pieces.
Pouring spout for a liquid container.
