A process for preparing natural vitamin B12,申请号IN2237DE1997-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	A process for preparing natural vitamin B12
摘要
申请公布号	IN186428(B)	申请公布日期	2001.09.01
申请号	IN2237DE1997	申请日期	1997.08.11
申请人	GIST-BROCADES B.V.	发明人	BIJL HENDRIK LOUIS
分类号	C07H23/00;(IPC1-7):C07H23/00	主分类号	C07H23/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

ABRAZADERA DE LAMPARA SUPERIOR DE POSTE

MEJORAS EN PORTA TUBOS AFIANZADORES

ACRYLATE/METHACRYLATE GRAFT POLYMER AND ITS MANUFACTURE

APPARATUS FOR CONTROLLING VARIATION IN TORQUE OF INTERNAL COMBUSTION ENGINE

WASHING TOILET STAND WITH REFRIGERATING BOX

THERMALLY SENSITIVE LINKAGES

ENZYME STABILISATION

METHOD AND APPARATUS FOR SEPARATION OF HETEROGENEOUS PHASE

FILTER REGENERATION DEVICE FOR INTERNAL COMBUSTION ENGINE

MANUFACTURE OF ANTI-ABRASION EPOXY RESIN DECORATIVE BOARD

IC MEMORY CARD AND CARD HOLDER

ELECTROSTATIC CHUCK

PRODUCTION OF NONLINEAR RESISTANCE ELEMENT

STABLE SUPPLY SYSTEM FOR SPECIFIC GAS GENERATING EQUIPMENT

CAM TIMING CONTROL DEVICE OF ENGINE

ELECTRIC CONNECTOR