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
Preparation of diaryl-1, 2, 5, 6-anthraquinone-dithiazole bodies
摘要
申请公布号
US1891449(A)
申请公布日期
1932.12.20
申请号
US19310531636
申请日期
1931.04.20
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
RINTELMAN WILLIAM L.;GOODRICH ROBERT J.
分类号
C09B5/24
主分类号
C09B5/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Elevator for outdoor unit
Verfahren zum Transformieren eines Bildes einer virtuellen Kamera, Computerprogrammprodukt, Anzeigesystem und Kraftfahrzeug
Fahrzeugklimaanlagensystem
INTERACTIVE LENS
HIGH-DENSITY POLYETHYLENE COPOLYMER FOR BLOW MOULDING
RANDOM ACCESS RESPONSE MESSAGE TRANSMISSION
STEPLESS TRANSMISSION
METHOD USING ACTIVE STYLUS AND SENSOR CONTROLLER, SYSTEM, SENSOR CONTROLLER, AND ACTIVE STYLUS
METHOD FOR MEASURING ELECTRIC CHARACTERISTICS OF ELECTRONIC COMPONENT AND ELECTRIC CHARACTERISTIC MEASURING DEVICE
FIVE-AXIS MACHINING APPARATUS
SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD
VARIBLE CAPACITY OIL PUMP
UNDERRUN PROTECTOR
LITHIUM ION SECONDARY BATTERY
METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING DISCOVERY SIGNAL IN WIRELESS COMMUNICATION SYSTEM
METHOD FOR REALIZING CHANNEL TRANSMISSION AND BASE STATION
METHOD FOR REALIZING PROSE DIRECT DISCOVERY, BASE STATION AND TERMINAL
PHOTOELECTRIC CONVERSION DEVICE
LIGHTING LAMP WITH HIDDEN CAMERA
MAINTENANCE SUPPORT SYSTEM AND MAINTENANCE SUPPORT METHOD