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
Verfahren zur Darstellung eines neuen quaternären Ammoniumsalzes.
摘要
申请公布号
CH215937(A)
申请公布日期
1941.07.31
申请号
CHD215937
申请日期
1939.07.31
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
LIMITED IMPERIAL CHEMICAL INDUSTRIES
分类号
C07D213/20
主分类号
C07D213/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SHEET FOR VEHICLE
CIRCUIT PROTECTING DEVICE WITH PTC ELEMENT
ENDOSCOPE APPARATUS SUITABLE FOR DIAGNOSIS OF KINDNEY
METHOD OF REDUCING THE LEVEL OF NOISES PRODUCED BY A CIRCULAR SAW BLADE
SOLAR SYSTEM FOR SOIL HEATING PURPOSES,PARTICULARY INTENDED FOR USE IN GREEN HOUSES
MULTISTAGE SYSTEM OF LIGHT SIGNALLING,ESPECIALLY IN TEXTILEINDUSTRY MACHINES
SYNCHRONOUS RELUCTANCE LOW-POWER MOTOR
TRANSMITTING-RECEIVING ASSEMBLY OF ULTRASONIC LINE OF TRANSMISSION OF INFORMATION
PROCESS FOR MANUFACTURING C1-C5 ALIPHATIC ALCOHOLS FROM SYNTHESIS GAS
CONTROLLED PHASE SHIFTER FOR STATIC CONVERTER
PROCESS FOR PREPARING THE MIXTURE OF GEOMETRIC ISOMERS OF 5-BROMO-6 -FLUORO-16 -METHYL-3 -ACETOXY-20-ACYLOXY-17/20/-PREGNENE
METHOD OF MANUFACTURE OF PRIMING VARNISH
ELECTRIC CIRCUIT FOR MEASUREMENT OF HUMIDITY OF PAPER SHEETS
METHOD OF MEASUREMENT OF TEMPERATURE OF THE MEDIUM
SYSTEM FOR CAUSING LOSS OF EXCESSIVE RAIROAD CAR KINETICENERGY FOR USE IN UNLOADING FACILITIES HAVING CONCAVE RUN-DOWN TRACK
BALANCED MIXER
ANALOGIFREMGANGSMAATE FOR FREMSTILLING AV FYSIOLOGISK AKTIVE KINOLINDERIVATER
ANORDNING FOR MASKINELL BEHANDLING AV MATERIAL PAA JERNBANEFYLLINGER, SAERLIG FOR BEHANDLING AV BALLASTMATERIAL
FLERPOLET ELEKTRISK STIKKONTAKTFORBINDELSER
FREMGANGSMAATE OG MIDDEL FOR AA FREMSTILLE ET I DET VESENTLIGE VANNUOPPLOESELIG FOSFATBELEGG PAA METALLOVERFLATER