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
Verfahren zur Entfernung von kohlenstoffhaltigen Verunreinigungen aus Phosphor
摘要
申请公布号
DE1188053(B)
申请公布日期
1965.03.04
申请号
DE1961A037587
申请日期
1961.06.03
申请人
THE AMERICAN AGRICULTURAL CHEMICAL COMPANY
发明人
BRAUTIGAM RUDOLF GERARDUS
分类号
C01B25/047;H01L21/00
主分类号
C01B25/047
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process for preparing elastomeric compounds from granular elastomers and polymers
NOVEL PROTECTING GROUPS AND USE THEREOF IN AN IMPROVED PROCESS FOR OLIGONUCLEOTIDE SYNTHESIS
Iron golf club head with dual intersecting recesses
TEMPERATURE CONTROL OF NEAR-INFRARED ANALYZER
Light beam steering with deformable membrane device
从柠檬酸发酵液中提取柠檬酸的方法
高能效的尿素生产方法
制做羽绒制品的方法
IDENTIFICATION OF A HUMAN CYTOMEGALOVIRUS GENE REGION INVOLVED IN DOWN-REGULATION OF MHC CLASS I HEAVY CHAIN EXPRESSION
WÄLZLAGER MIT BELAG AUS EINER KORROSIONSBESTÄNDIGEN ZINK-LEGIERUNG
A METHOD FOR RECYCLING AND DISPOSING OF WASTE MATERIALS
Silver halide photographic elements containing dioxide compounds as stabilizers
Apparatus for transmitting/receiving a ghost-cancelling reference signal in PAL TV signal
Data read circuit of nonvolatile semiconductor memory device
Scatter correction for use with a gamma camera
Device for testing electrical connectors
A package having a spout for dispersing tablets
Method for collecting and packaging objects, especially bakery goods in containers, and plant for carrying out the method
MOLD CLAMPING MECHANISM FOR AN INJECTION MOLDING MACHINE
Method for preparing di- and higher oxidised carboxylic acids of carbohydrates, carbohydrate derivatives or primary alcohols