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
Manufacture of coumarin
摘要
申请公布号
US1920494(A)
申请公布日期
1933.08.01
申请号
US19280325120
申请日期
1928.12.10
申请人
THE DOW CHEMICAL COMPANY
发明人
BRITTON EDGAR C.;REED WILLIAM ROBERT
分类号
C07D311/10
主分类号
C07D311/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Quenching method and furnace
Safety-Glow clothing
Studded footwear
Polymerisation catalysts
Display control apparatus and software
IMPROVED SOLAR BED MATERIAL
PROCESS FOR THE PRODUCTION OF CARBOXYLIC ACIDS
DEHYDROASCORBIC ACID FORMULATIONS AND USES THEREOF
NOVEL MEDICAL USE OF ALDOSTERONE SYNTHASE INHIBITORS ALONE OR IN COMBINATION WITH AT1-RECEPTOR ANTAGONISTS
An automatic safety infusion catheter needle
Communication channel selection
HYDROGEL COMPOSITION FOR TRANSDERMAL DRUG DELIVERY
Fibre-optic hydrophone with flexible seals
Field emission backplate and device
Seismic data processing including the extraction of at least one velocity component
Separating foreign matter from a carding cylinder
Method of mRNA purification
An identity bracelet to prevent surgery on the wrong limb/organ
Article comprising a dielectric material of Zr-Ge-Ti-O or Hf-Ge-Ti-O and method of making the same
Telecine systems
