Improvements in and relating to the preparation of beta-substituted polymethine dyestuffs,申请号GB19450033028-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Improvements in and relating to the preparation of beta-substituted polymethine dyestuffs
摘要
申请公布号	GB633824(A)	申请公布日期	1949.12.30
申请号	GB19450033028	申请日期	1945.12.06
申请人	GEVAERT PHOTO-PRODUCTEN N.V.	发明人
分类号	C09B23/01;C09B23/12	主分类号	C09B23/01
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Liquid filter with disk stack heat exchanger

中文四笔码

Serviceable clip core coupling

制备环戊烯和环戊烷及环己烷的衍生物的方法

Container, especially for motor vehicles

Method and apparatus for recovering the remaining sensible and latent heat from the fumes of a furnace

Code division multiple access mobile radio system

Position detection apparatus

Superconducting quantum interference device fluxmeter and nondestructive inspection apparatus

Fine composite polymer particles and image recording material by use thereof

Improved catalyst composition for preparing high-syndiotacticity polystyrene from styrene or other aryl ethylene monomers and processes using the same

Clamp for connecting the poles of a battery

Adhesive composition and adhesive sheet

DISPLAY FOR ADJUSTING DIRECTION OF SATELLITE SIGNAL RECEIVING ANTENNA

润滑油用的聚合物添加剂

Semiconductor power module

Photo-imaging resist ink and cured product thereof

Process for acrylamidoacylation of alcohols

Analog interface system