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
CONTINUOUS METHOD FOR PRODUCING DIHYDROPYRONES
摘要
The invention relates to a continuous method for producing dihydropyrones of general formula (I), whereby radicals R<1> and R<2> can have the meanings as cited in the claims.
申请公布号
EP1368331(B1)
申请公布日期
2014.04.09
申请号
EP20020719875
申请日期
2002.02.20
申请人
BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
发明人
SAUTER, MARKUS;MEYER, OLIVER;GOEHLICH, MARK
分类号
C07D309/32;C07B61/00
主分类号
C07D309/32
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ANORDNING VED TRYKKBEHOLDERE.
STRUCTURING BUILDING
WATER CONVEYANCE DEVICE OF OPEN SEA WATER
STAND DEVICE OF MOTORCYCLE
METHOD AND DEVICE FOR CLEANING LOWER PART OF CAR
HYDRAULIC OPENING OR CLOSING BUCKET
COLD INSULANT
SHEET MATERIAL DISCHARGE DEVICE
AGITATOR
METHOD FOR PROCESSING SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL
METHOD AND APPARATUS FOR SOFTENING HOSE
METHOD FOR PROCESSING SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL
METHOD FOR PROCESSING SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL
PYROELECTRIC TYPE INFRARED SOLID-STATE IMAGE PICKUP DEVICE
METHOD FOR PROCESSING SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL
DISCHARGING METHOD FOR SHIELD EXCAVATION EARTH
PREFABRICATED TYPE PRECAST CONCRETE STRUCTURE
BLADE MECHANISM OF INK JET RECORDING DEVICE
ABNORMALITY INSPECTION DEVICE FOR ROAD SURFACE CONDITION DETECTION SENSOR
FINISHING DEVICE FOR CENTER HOLE