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
Improvements in and relating to chromium containing azo dyestuffs
摘要
申请公布号
GB544673(A)
申请公布日期
1942.04.23
申请号
GB19390032858
申请日期
1939.12.27
申请人
COMPAGNIE NATIONALE DE MATIERES COLORANTES ET MANUFACTURES DE PRODUITS CHIMIQUES DU NORD REUNIES ETABLISSEMENTS KUHLMANN
发明人
分类号
C09B45/48
主分类号
C09B45/48
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHODS OF MONITORING THE THICKNESS OF A TRANSPARENT FILM
VARIABLE-RATIO POWER TRANSMISSION MECHANISMS
PYRAZOLO(3,4-E)(1,4)DIAZEPIN-7(1H)-ONE COMPOUNDS AND METHODS FOR THEIR PRODUCTION
GEL ELECTROPHORESIS APPARATUS
IMPROVED METHOD FOR PRINTING BOUND,STAPLED OR GLUED BOOKS AND APPARATUS FOR CARRYING OUT THIS METHOD
SYNTHETIC PLANT GROWTH MEDIUM WITH OVERWRAP
APPARATUS PARTICULARLY USEFUL FOR CONVERTING STANDARD TYPEWRITER TO RECORD IN BRAILLE
APPARATUS FOR DETECTING URINARY BLADDER OUTFLOW
NOVEL PHOSPHOROTHIOLATES
PROCESS FOR PRODUCING USEFUL PRODUCTS FROM SEA WATER
METHOD OF SOLDERING MULTIPLE GLAZING UNITS
SEALING STRIPS FOR PISTONS OF ROTARY-PISTON ENGINES
NEW SUBSTITUTED CYCLOPROPANE CARBOXYLIC ACIDS AND THEIR DERIVATIVES AND PROCESS FOR PREPARING THEM
IMPROVEMENTS IN OR RELATING TO ANTIBIOTICS OF THE PENICILLIN SERIES
IMIDAZOLIDINONE-(2)DERIVATIVES,THEIR PREPARATION AND THEIR USE AS HERBICIDES
IMPROVEMENTS IN OR RELATING TO ANTIBIOTICS OF THE CEPHALOSPORIN SERIES
HETEROCYCLIC PHOSPHORUS COMPOUNDS,PROCESSES FOR THEIR MANUFACTURE AND THEIR USE FOR THE FLAMEPROOFING AND CREASEPROOFING OF CELLULOSE-CONTAINING FIBRE MATERIALS
PROCESS FOR THE PREPARATION OF CAROTENOID COMPOUNDS
PROPIONIC ACID DERIVATIVES AND MANUFACTURE THEREOF
VARIABLE VALUE INDICATOR DEVICES