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 treating polyhalite
摘要
申请公布号
US1946068(A)
申请公布日期
1934.02.06
申请号
US19310562409
申请日期
1931.09.11
申请人
HANS FRIEDRICH
发明人
FRIEDRICH HANS
分类号
C01D9/04
主分类号
C01D9/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Display suspending frame
Control method for heating and heating apparatus comprising two heating elements
SYNTHETIC MULTIPLE QUATERNARY AMMONIUM SALTS
TYRE DRUM ASSEMBLY INCLUDING TURN-UP MECHANISMS FOR BUILDING AN UNVULCANIZED TYRE
COORDINATE MEASURMENT INSTRUMENT
POINT-TO-MULTIPOINT SERVICE COMMUNICATION
Purines as cysteine protease inhibitors
ISOTOPICALLY-LABELED BENZOTHIAZOLE COMPOUNDS AS IMAGING AGENTS FOR AMYLOIDOGENIC PROTEINS
FUSED HETEROCYCLIC COMPOUNDS AND THEIR USE AS MINERALOCORTICOID RECEPTOR LIGANDS
PROPYLENE OXIDE PURIFICATION AND RECOVERY
TOP FEED OF CONTROL LINES TO A RECIPROCATING SPIDER
NAPHTHYRIDINE COMPOUNDS
Method of compressing electrocardiogram data and electrocardiogram telemetry system using the same
Image processing apparatus
METHOD AND DEVICE FOR TESTING THE INTEGRITY OF FILTRATION MEMBRANES
Composition containing thiazole rings, organic semiconductor polymer containing the composition, organic active layer containing the organic semiconductor polymer, organic thin film transistor containing the organic active layer, electronic device containing the organic thin film transistor and method of preparing the same
Switching device for a slide protection chain
Multiple user access to data triples
SYSTEM AND METHOD FOR GENERATING INTENSE LASER LIGHT FROM LASER DIODE ARRAYS
PISTON FOR AN INTERNAL COMBUSTION ENGINE
