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
Coumarino-3,4-oxazoles
摘要
The present invention provides new coumarino-3,4-oxazoles. The novel compounds are suitable optical brighteners for high molecular organic materials, especially for polyesters, polyvinyl chloride and polyacryl nitrile.
申请公布号
US4017483(A)
申请公布日期
1977.04.12
申请号
US19740510979
申请日期
1974.10.01
申请人
CIBA-GEIGY CORPORATION
发明人
MEYER, HANS RUDOLF
分类号
C09K11/06;C08K5/00;C08K5/35;C08L1/00;C08L27/00;C08L33/00;C08L33/02;C08L67/00;C09B57/00;D06L3/12;(IPC1-7):C07D263/00
主分类号
C09K11/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND DEVICE FOR MEASURING AND POSITIONING A WOODEN PIECE IN A WOOD MACHINE OF THE DELIGNIFYING TYPE
ULTRASONIC APPARATUS FOR DETERMINING THE AMOUNT OF LIQUID IN A CONTAINER OF KNOWN VOLUME
CLADDING SYSTEM
VINYLBENZYL ETHERS OF POLYHYDRIC HALOGENATED PHENOLIC COMPOUNDS
OSTOMY APPLIANCE
ADSORPTIONSMITTEL, BESTEHEND AUS POROESEN CHITOSAN-KOERNERN UND ADSORPTIONSVERFAHREN UNTER ANWENDUNG DIESES ADSORPTIONSMITTELS
IMPROVEMENTS IN SECURING A PROSTHESIS
KOPIERGERAET MIT MEHRFACHEN TRANSPORTFUNKTIONEN
PIG BREEDING FEEDER
MANUFACTURE OF SEMICONDUCTOR DEVICE
DISPLAY DEVICE USING OPTICAL FIBER
SOLAR RAY CONVERGING AND TRANSMITTING DEVICE
METHOD AND DEVICE FOR PACKAGING BAG UNIT
BUS MONITORING DEVICE
ROTATIONAL VARIATION MEASURING APPARATUS
OESTROGEN WIRKSAME MITTEL UND 14,17SS-ETHANO-14SS-ESTRATRIENE
REKOMBINANT HUMAN VEVSPLASMINOGEN-AKTIVATORBLANDING.
UTLOESERANORDNING MED INNBRUDDSSIKRING FOR UTFELLBAR STIGE.
MEJORAS A TERMINACION DE EMPALME PARA CONDUCTORES O CABLES DE ALTA TENSION
THERMOPLASTIC MOLDING MATERIAL