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
Mixed benzanthrone-anthraquinone selenoethers
摘要
申请公布号
US1999997(A)
申请公布日期
1935.04.30
申请号
US19330703250
申请日期
1933.12.20
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
PERKINS MELVIN A.
分类号
C09B3/06
主分类号
C09B3/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Clamping tool for threaded shanks
Heating plant with a heat pump
Baffle-plate thickener
ZERO BACKLASH DRIVE MECHANISM
LARGE-LIPOSOME AGGLUTINATION REAGENT AND METHOD
Transport hand cart (two-wheeled)
Tubular mould for manufacturing concrete pipes
Web-shaped film dispenser and process for processing self-adhesive film sections
Rotor, especially of a rotary-wing aircraft
Radar system
Saddle for two-wheeled vehicles or the like
Method for cleaning and disinfecting articles used, especially in the medical field
Fuel injection pump for supercharged diesel internal combustion engines, especially distributor injection pump
Process for gasification of refuse and equipment for carrying out the process
Internal combustion engine, especially for the propulsion of vehicles and aircraft
Winch drum
Rotary impeller for roller pumps with peristaltic action
Reinforced insulating flange for high-pressure pipe flange connections
Stem or shaft seal, in particular a valve-stem seal
BRAKE DISC, IN PARTICULAR FOR DISC BRAKES OF RAIL VEHICLES
