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
MEMBRANES
摘要
"MEMBRANES" An asymetric membrane which comprises an at least partially crystalline aromatic ether ketone polymer may be prepared by contacting a solution of the polymer in a strong acid in a suitable shape with a non-solvent for the polymer.
申请公布号
CA2008502(A1)
申请公布日期
1990.07.26
申请号
CA19902008502
申请日期
1990.01.24
申请人
COLQUHOUN, HOWARD M.;TAYLOR, THOMAS M. C.
发明人
COLQUHOUN, HOWARD M.;TAYLOR, THOMAS M. C.
分类号
B01D61/02;B01D61/14;B01D61/36;B01D71/52;C08J5/18;C08J9/28;(IPC1-7):C08J9/28
主分类号
B01D61/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Digital controller for numerically controlled machines - has individual displays for serial and absolute position control data
Cooled roof for steel making electric furnace - has loop-shaped tube framework suspended from beams-headers with metal straps to support lining bricks
Grease-based suppositories prodn. for rectal or vaginal admin. - comprises dispersing gelatin-encapsulated drugs in base contained in mould prior to its hardening
Spring units in clamp roller free movement coupling - comprise folding spring and stirrup which is fixed in inner star recesses, or on its face
Photoelectric vertically-slatted sunblind angle control - has sensor for switches swinging slats back from half circle turn
Alpha-substd. 3-pyridine-methanol and 3-pyridine-methane compsns. - used to inhibit the growth of aquatic plants
Room heating radiator cover with air opening - has distance piece secured to radiator by tongue and groove joint
Ski cross country training appts. - consists of base plate with guide tracks along both sides and slider movable along track against pull forces
Hollow ring support for machine bearing - has triangular cross=section carrying three ring flanges for base fixture, axial and radial force accommodation respectively
STIMMVORRICHTUNG FUER EIN SAITENINSTRUMENT
LITHIUM-JOD-ZELLE UND VERFAHREN ZU DEREN HERSTELLUNG
MIT PYROLYTISCHEM BORNITRID BESCHICHTETES GRAPHITSCHIFFCHEN FUER DIE VERDAMPFUNG VON METALL
VORRICHTUNG ZUM SPREIZEN VON ZWEI BAENDERN, INSBESONDERE ZWEI REISSVERSCHLUSSBAENDERN
GEWEBTE VERSCHLUSSKETTE FUER REISSVERSCHLUESSE
BEKLEDINGSSAMENSTELLING VOOR POLYALKEEN FILMS, ALSMEDE POLYALKEEN FILM DIE MET ZO'N SAMENSTELLING IS BEKLEED.
BEARING MATERIAL
LAUTSPRECHERBOX MIT HORNRESONATOR
EINZELRADANTRIEB FUER ARBEITSMASCHINEN
NAERVAER-FOELESYSTEM.
ANORDNING VED SNORLAAS.
