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
Anthrachrysone-2, 6-dialdehyde and a process of preparing the same
摘要
申请公布号
US2200957(A)
申请公布日期
1940.05.14
申请号
US19390299576
申请日期
1939.10.14
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
KRANZLEIN GEORG;ROEMER FRITZ
分类号
C07C47/56
主分类号
C07C47/56
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Beam splitting element and optical apparatus using it
Push switch
NOVEL 'OXY' CMS BRASSICA NAPUS PLANT CORRECTED FOR CHLOROSIS USING HEXAPLOID BRIDGING MATERIAL GENERATED THROUGH PROTOPLAST FUSION
PROCESS FOR PRODUCING AVERMECTIN DERIVATIVE
Improvements in and relating to peripheral neurostimulation
Method and system for performance profiling of software
PROCESS FOR EXTRACTING POLAR PHYTOCHEMICALS
Novel uses
A powered reaming system for reaming large diameter bores
Attitude sensing device
Sporting aid
Kit
Improvements in and relating to comparison
Dial indicator system
RAC cooling (cooling of liquid oil using conventional refrigeration)
Improvements to lifting devices
A photodetector
Anti-friction engine
Zero backflow vent assembly for liquid helium cooled magnets
A train wheel and rail track design for prevention of train derailment