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
Treatment of pigment comprising calcium carbonate
摘要
申请公布号
US2451448(A)
申请公布日期
1948.10.12
申请号
US19470740831
申请日期
1947.04.11
申请人
RAFFOLD PROCESS CORPORATION
发明人
RAFTON HAROLD R.
分类号
C01F11/18;C09C1/02
主分类号
C01F11/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FUNCTIONAL ELEMENT ARRAY AND ITS MANUFACTURE
RIBBON FIBER FIXING DEVICE
COVER OPENING/CLOSING EQUIPMENT FOR SUBSTRATE STORING CONTAINER AND EQUIPMENT FOR CARRYING IN/OUT OF SUBSTRATE
METHOD AND APPARATUS FOR JUDGING COAGULATED SPECIMEN
DETECTING CIRCUIT
POSITIONER AND ALIGNER
METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINE AND CONTROLLER
METHOD AND DEVICE FOR DRIVING OPERATION RECORDER
ELECTRIC CONNECTOR
TORQUE SENSOR
ASSEMBLING METHOD OF TIRE TO WHEEL, RECORDING MEDIUM WITH RECORDED PHASE-ANGLE COMPUTING PROGRAM IN ASSEMBLING OF TIRE TO WHEEL AND ASSEMBLY OF TIRE TO WHEEL
GROUNDING MEMBER, CYLINDRICAL MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE
COMPUTER SYSTEM, PERSONAL DATA MANAGEMENT METHOD USED THEREIN, AND STORAGE MEDIUM
FREQUENCY DIVIDING CIRCUIT, SERIES-PARALLEL CONVERSION CIRCUIT USING THE CIRCUIT AND SERIAL DATA TRANSMISSION AND RECEPTION CIRCUIT
BUMP GRID ARRAY SEMICONDUCTOR PACKAGE AND ITS MANUFACTURE
DIGITAL IMAGE PICKUP DEVICE FOR OPERATING DISTORTION CORRECTION BY YUV DATA
DIGITAL IMAGE PICKUP DEVICE FOR OPERATING DISTORTION CORRECTION BY BLOCK UNIT
IMAGE FORMING DEVICE
CONDUCTIVE ROLLER FOR ELECTROPHOTOGRAPHIC DEVICE
CORONA GENERATOR CLEANING MECHANISM
