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
Anion exchange resins from tertiary amines and methyl styrene polymers
摘要
申请公布号
US2632001(A)
申请公布日期
1953.03.17
申请号
US19480068064
申请日期
1948.12.29
申请人
THE DOW CHEMICAL COMPANY
发明人
MCMASTER ELMER L.;WHEATON ROBERT M.;SKIDMORE JAMES RUSSELL
分类号
C08F8/44
主分类号
C08F8/44
代理机构
代理人
主权项
地址
您可能感兴趣的专利
THERMAL POWER PROCESS
WIRELESS COMMUNICATIONS APPARATUS, METHODS AND COMPUTER PROGRAM PRODUCTS USING BROADCAST CHANNEL MESSAGING FOR APPLICATION TRANSPORT
MOBILE COMMUNICATION DEVICE, DISPLAY CONTROL METHOD OF MOBILE COMMUNICATION DEVICE, AND PROGRAM THEREFOR
SYSTEM AND METHOD FOR THE MANAGEMENT OF VIDEO TRANSMISSION SERVICES
ELECTRICAL CONTACT ARRANGEMENT FOR HEARING INSTRUMENTS
SHARED-COMMUNICATIONS CHANNEL UTILIZATION FOR APPLICATIONS HAVING DIFFERENT CLASS OF SERVICE REQUIREMENTS
HIGH SPEED ANALOG-TO-DIGITAL CONVERTER USING A UNIQUE GRAY CODE HAVING MINIMAL BIT TRANSITIONS
METHOD FOR MEASURING THE RESIDUAL SYSTEM DIRECTIVITY AND/OR THE RESIDUAL SYSTEM PORT IMPEDANCE MATCH OF A SYSTEM-CALIBRATED VECTOR NETWORK ANALYSER
A METHOD FOR ENCODING IMAGE PIXELS, A METHOD FOR PROCESSING IMAGES AND A METHOD FOR PROCESSING IMAGES AIMED AT QUALITATIVE RECOGNITION OF THE OBJECT REPRODUCED BY ONE OR MORE IMAGE PIXELS
APPARATUS AND METHOD FOR TESTING PIPES
DRIVEN/DRIVING PIECE ASSEMBLY WITH A FIXED CYCLE AND NON-CONSTANT SPEED RATIO THROUGH A CYCLE
INHIBITION OF GERMINATION IN PLANTS
SURGICAL DEVICE FOR SKIN THERAPY OR TESTING
CLICKSTREAM ANALYSIS METHODS AND SYSTEMS
BRUSH-LIKE STRUCTURED SURFACE OF POLY(ETHYLENE OXIDE) HAVING ELEVATED DENSITY
SANITARY SEAL FOR MODULAR CHROMATOGRAPHY COLUMNS
TURBOMOLECULAR PUMP WITH A HIGH-VACUUM SIDED CIRCULAR SUCTION SURFACE
INTERAKTIVES FERNSEHSYSTEM MIT NACHRICHTENGRUPPEN
HEATING DEVICE HAVING A FLEXIBLE HEATING BODY
METHOD FOR OPTIMISING THE CALIBRATION PROCESS OF A TUNEABLE LASER
