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
METHOD OF PRODUCING 2,5-DIPHENYLSELENOPHEN OR 2,5-DIPHENYLTELLUROPHEN
摘要
申请公布号
SU1721053(A1)
申请公布日期
1992.03.23
申请号
SU19904845466
申请日期
1990.05.07
申请人
IR I ORCH KHIMII SO AN SSSR
发明人
POTAPOV VLADIMIR A,SU;AMOSOVA SVETLANA V,SU
分类号
C07D345/00
主分类号
C07D345/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SKIN TEST AND TEST KIT FOR AIDS
ADJUSTABLE SPACE FRAMES AND TRUSSES
PREFABRICATED BUILDING
CLONING AND EXPRESSION OF TRANSFORMING GROWTH FACTOR 2B
ABSORBIERENDE WEGWERFUNTERHOSEN.
DISPOSITIVO DI INIBIZIONE DELLO SCORRIMENTO ASSIALE DI UN'ASTA CILIN- DRICA RISPETTO AD UNA BOCCOLA AD ESSA COASSIALE
DISPOSITIVO A INSERIMENTO MANUALE, PER SPOLVERARE E LUCIDARE, A STRATIASPORTABILI IN SUCCESSIONE.
CONTROL ELEMENT RECOVERY DEVICE
VALVOLA DI INTERCETTAZIONE CON MANIGLIA DI COMANDO
TELECOMMUNICATIONS SYSTEM
BILL HANDLER
PROCESS FOR PRODUCING FOREIGN PROTEINS IN STREPTOMYCES
LIQUID CRYSTAL DETERGENT COMPOSITION
INSECT DIURETIC FACTOR
VIDEOTEX DECODER
THERMOPLASTIC POLYESTER BLOCKCOPOLYMER HAVING GOOD FLEXIBILITY AND IMPACT RESISTANCE AND PREPARATION METHOD THEREOF
ANALOG AUDIO SCRAMBLING METHOD AND ROTATION APPARATUS
TWO-WAY SERVICE METHOD OF TELEMETERING SYSTEM
AUTOMATIC SELECTING CIRCUIT OF TTL/ANALOG MODE
N-ARYLATION OF ISATINS