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 freezing process for purifying dimethyl sulfoxide
摘要
申请公布号
US3358037(A)
申请公布日期
1967.12.12
申请号
US19650467380
申请日期
1965.06.28
申请人
MERCK & CO., INC.
发明人
ALLEGRETTI JOHN E.;JR. MICHAEL MIDLER,
分类号
C07C317/00
主分类号
C07C317/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Radiation meter utilizing a dual surfaced detecting cell
Starter system of an internal combustion engine
Hydraulic drive system
PROCESS AND PRODUCT OF METALLURGICALLY JOINING ZIRCONIUM TO FERROUS METAL
Lathe construction
STRIP TRANSMISSION LINE TUNING DEVICES
ADJUSTABLE KEY AND ASSEMBLY JIG THEREFOR
FIRE EXTINGUISHING SYSTEM AND APPARATUS
ELECTRIC CURRENT COLLECTOR
ELECTROLYTIC EROSION
FOLD RETAINING DEVICE FOR CLOTH LAYING MACHINES
MOTOR VEHICLE TRANSMISSION SYSTEM
METHOD OF POLYMERIZING HYDROXYLATED ORGANOSILICON COMPOUNDS
METHOD OF OPERATING COMPRESSION IGNITION ENGINE
COLLAPSIBLE DECK CHAIR
X-RAY DIFFRACTION CHAMBER FOR THE STUDY OF A SINGLE CRYSTAL LOCATED IN A POLYCRYSTALLINE SAMPLE
SAMPLING ARRANGEMENT FOR LIQUID GASES
DETERGENT LUBRICATING OILS
ARRANGEMENT FOR SHIFTING OVER STEP SWITCHES ON TRANSFORMERS UNDER LOAD
STEAM GENERATING UNIT
