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
Dyestuffs of the dibenzanthrone series and their manufacture
摘要
申请公布号
GB434132(A)
申请公布日期
1935.08.27
申请号
GB19340006373
申请日期
1934.02.27
申请人
E. I. DU PONT DE NEMOURS AND CO.
发明人
分类号
C09B3/30
主分类号
C09B3/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Cell-free receptor binding tests, their production and use
Polyethylene and process of production thereof
FLOOR CLEANING MACHINE
Siloxane modified polyester for fibre treatment
Optical measuring instruments
Liquid crystal apparatus
Method of refining glyceride oils
Method of manufacturing a substrate for a liquid jet recording head
A POLYMER COMPOSITION INCLUDING DESTRUCTURED STARCH AND AN ETHYLENE COPOLYMER
Straightener die for a wire straightening machine
Process for producing syndiotactic copolymers of propylene and olefins
AN END PIECE FOR A RAIL VEHICLE SLACK ADJUSTER
Gas blast switch
Thermal printer
Flat and foldable electric appliance
Photosensitive lithographic printing plate requiring no wetting water
DETERGENT DISPENSING SYSTEM
Smoking article wrapper for controlling burn rate and method for making same
Nonvolatile memory cell and its manufacturing method
全频道电视转向接收天线
