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
REDUCED PRESSURE DISTILLATION PROCESS FOR RECOVERING ANILINE FROM PHENOLANILINE MIXTURES
摘要
申请公布号
US3682782(A)
申请公布日期
1972.08.08
申请号
USD3682782
申请日期
1968.07.11
申请人
HALCON INTERN. INC.
发明人
CHAI Y. CHOO
分类号
C07C211/46;C07C67/00;C07C209/00;C07C209/18;(IPC1-7):B01D3/10;C07C85/16
主分类号
C07C211/46
代理机构
代理人
主权项
地址
您可能感兴趣的专利
INPUT DEVICE
VENDING MACHINE HAVING FUNCTION OF PREVENTING UNAUTHORIZED USE WITH POSITIONING METHOD USING GPS (GLOBAL POSITIONING SYSTEM), AND METHOD OF PREVENTING UNAUTHORIZED USE OF VENDING MACHINE WITH POSITIONING METHOD USING GPS
ELECTRONIC EQUIPMENT, MONITORING DEVICE AND MONITORING SYSTEM
DATA PROCESSOR, I/O MODULE CONTROL METHOD AND ELECTRONIC EQUIPMENT
DRAWING METHOD, DRAWING DEVICE, AND COMPUTER PROGRAM
INFORMATION PROVIDING DEVICE
TRANSMISSION-TYPE SCREEN AND PROJECTION-TYPE DISPLAY DEVICE
TRANSFER-SEPARATION DEVICE AND IMAGE FORMING APPARATUS
VIBRATION/NOISE REDUCTION DEVICE
ORGANIC ELECTROLUMINESCENCE DISPLAY APPARATUS AND ITS MANUFACTURING METHOD, AND PORTABLE ELECTRONIC DEVICE
OPTICAL SCANNER
CLEANING DEVICE AND IMAGE FORMING APPARATUS
ATTACHMENT MEMBER
IMAGE FORMING APPARATUS
CONDUCTIVE ENDLESS BELT
CLEANING METHOD OF IMAGE FORMING APPARATUS
PHOTOMETRIC DEVICE FOR LENS INTERCHANGEABLE ELECTRONIC CAMERA
IMAGE FORMING APPARATUS AND CONTROL METHOD
SCREEN
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS