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
N-carboanhydrides
摘要
申请公布号
US2560584(A)
申请公布日期
1951.07.17
申请号
US19490074241
申请日期
1949.02.02
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
MACDONALD ROBERT NEAL
分类号
C07D235/02
主分类号
C07D235/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BIPOLAR TRANSISTOR WITH SELF-ALIGNED RETROGRADE EXTRINSIC BASE IMPLANT PROFILE AND SELF-ALIGNED SILICIDE
Process for the production of y-methyl-a-methylene-y-butyrolactone from reaction of levulinic acid and hydrogen followed by reaction of crude y-valerolactone and formaldehyde, both reactions being carried out in the supercritical or near-critical fluid phase
Use of metal complex compounds as oxidation catalysts
Mud pulse landing assembly for use in directional drilling
Mobile bearing total elbow prosthesis, ulnar component, and associated kit
Fluid control input device for endoscope
Looping instructions for a single instruction, multiple data execution engine
System and method to provide a processor with dynamic instruction set and decoder
Semiconductor device
Systems and methods for vector power amplification
Wet type air cleaner
Method and device for generating mixtures of fluids in a boundary layer
Highlighting icons for search results
Charger
Method for providing services via a communication network
Method and apparatus for look-ahead security scanning
Hybrid type satellite simulation system and method thereof
Negotiating secure connections through a proxy server
Methodology for fast file transfer protocol
Memory and processor efficient network communications protocol