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
Elimination of arsenic from metallic arsenide-sulfide concentrates
摘要
申请公布号
US2686114(A)
申请公布日期
1954.08.10
申请号
US19510206891
申请日期
1951.01.19
申请人
CHEMICAL CONSTRUCTION CORPORATION
发明人
MCGAULEY PATRICK J.;SCHAUFELBERGER FELIX A.
分类号
C22B3/08
主分类号
C22B3/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ALPHA NUMERIC CHARACTER DISPLAY SYSTEM
PIEZOELECTRIC IGNITION MECHANISM
AUTOMOTIVE ELECTRIC QUICK HEAT SYSTEM
HEATING ELEMENTS
ENCAPSULATED MICROCIRCUIT DEVICE
HOIST FOR SHIPPING CONTAINERS
PRESSURE RELIEF DEVICES
LAWN MOWER GRASS BAG
SAFETY DOOR LOCK FOR AUTOMOTIVE VEHICLES HAVING INERTIA EQUALIZING MEANS
PHOTOSTORAGE AND RETRIEVAL OF MULTIPLE IMAGES BY DIFFRACTION PROCESSES WITH CROSS-TALK SUPPRESSION
Appts for forming a 'start' during yarn wind- - ing on spools
PREPARATION OF ALKYL 1-(CARBAMOYL)-N-(CARBAMOYLOXY) THIOFORMIMIDATES
VARIABLE COOLING TIME RACK-TYPE COOLER
SOLVENT FILTER PARTICULARLY DESIGNED FOR DRYCLEANING PLANTS
ANTIBIOTIC SALTS OF EUCALYPTOL SULPHONIC ACIDS
PHASE-CONTROLLED PULSE GENERATOR
OPTICAL READOUT OF ELECTRIC FIELDS BY DETECTING REFLECTED AND/OR REFRACTED RADIATION WHICH IS INCIDENT WITHIN THE RANGE OF VARIATION OF THE CRITICAL ANGLE
BISTABLE ELECTRIC CIRCUITS
CLOCK-OPERATED SWITCH TIMING DEVICE WITH IMPROVED MANUAL OPERATING MEANS
ELECTRONIC CIRCUITRY FOR KEYERS AND THE LIKE