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 PURIFYING WET PROCESS PHOSPHORIC ACID
摘要
申请公布号
EP0022477(B1)
申请公布日期
1987.10.07
申请号
EP19800103272
申请日期
1980.06.12
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
GRADL, REINHARD, DR.;SCHRODTER, KLAUS, DR.;EHLERS, KLAUS-PETER, DR.;SCHEIBITZ, WOLFGANG, DR.
分类号
C01B25/234;C01B25/46;(IPC1-7):C01B25/46
主分类号
C01B25/234
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONTROL OF CARBON DEPOSITION IN COKE OVEN
PAINT FOR PREVENTING EFFLORESCENCE
CUSHIONING PLATE STRUCTURE FOR CLUTCH DISC
VOICE RECOGNITION EQUIPMENT
METAL PRINTED BOARD AND METHOD OF PRODUCING SAME
VOICE SYNTHESIZER
DATA DISPLAY
DRIVING METHOD OF ELECTROCHROMIC DISPLAY
DEPOSIT HARDENABLE COPPER ALLOY AND TREATMENT
MOLTEN STEEL TREATMENT
GENERATOR CONTROL CIRCUIT
HIGH EFFICIENCY CATALYST FOR OLEFIN POLYMERIZATION
MALFUNCTION DETECTOR
METAL BASE PRINTED CIRCUIT LAMINATED BOARD AND METHOD OF PRODUCING SAME
METAL BASE PRINTED CIRCUIT LAMINATED BOARD AND METHOD OF PRODUCING SAME
ACCESSORY RAIL WITH DRUM
TAXI FARE PRINTER
TREATMENT OF HYDROCARBON
MIKROBOELGEANTENNE
IMAGE DISPLAY