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
Process for the preparation of organic sulphonates and the organic sulphonates so prepared
摘要
申请公布号
GB661771(A)
申请公布日期
1951.11.28
申请号
GB19490007411
申请日期
1949.03.18
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
C07B45/02;C07C303/20
主分类号
C07B45/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VARIABLE PITCH AXIAL BLOWER
FAN
ALARM DEVICE FOR AGRICULTURAL MACHINE
SHOWER SCREEN DOOR
FASCIA PLATE
INSTALLATION FOR HANDLING CERAMIC PRODUCTS
CONTINENT OSTOMY VALVE
POWER SUPPLY FOR SILVER RECOVERY SYSTEM
COMBINATION WEIGHER
A COMPOSITION CONTAINING A PLANT GROWTH REGULATOR AND AN ALKANOL AND A METHOD OF USING THE SAME
DESULPHURISATION OF MOLTEN CAST IRON
COLLAPSABLE KENNEL
IMPROVED BANK NOTES AND THE LIKE
DIGITAL COMPUTER WITH CACHE FOR PARALLEL PROCESSORS
INJECTION MOULDING
COMPOSITIONS FOR TREATING GLAUCOMA
COSMETIC COMPRISING SUSTAINED RELEASE OF PERFUME OR PEST REPELLANT OR THE LIKE
SILOLOSSARE.
TILLSLUTNINGSORGAN FOER ROERLEDNING.
DIHYDROBENZOFURAN- OG CHROMANCARBOXAMIDDERIVATER, FREMGANGSMAADE TIL FREMSTILLING DERAF OG LAEGEMIDDEL INDEHOLDENDE SAADANNE DERIVATER SAMT MELLEMPRODUKTER TIL BRUG VED DERES FREMSTILLING