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
Production of phenylarsines
摘要
Organic metallic compounds in the form of phenylarsines are used in epitaxy processes, such as MO-VPE. MO-CVD or MOMBE processes, as well as for ion implantation or the in-situ doping of polysilicon for semi-conductors.
申请公布号
US5004821(A)
申请公布日期
1991.04.02
申请号
US19890456233
申请日期
1989.12.27
申请人
PPM PURE METALS GMBH
发明人
HOFMANN, HARTMUT
分类号
C01G28/00;C07F9/74;C30B25/02;C30B25/14;C30B29/40
主分类号
C01G28/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Internal combustion engines
Gasoline additives for enhancing engine cleanliness
High voltage antistatic apparatus
1-phenyl-1-cycloalkyl-omega-amino-1-alkylene compounds
Polybenzoyl poly-(2-propynyloxy) benzene
Apparatus for feeding flowable solid materials to a delivery device
CAPACITIVE POSITION INDICATING TRANSDUCER
NON-DESTRUCTIVE THICKNESS MEASURING DEVICE
ELECTRIC CIRCUIT INTERRUPTER OF THE VACUUM TYPE
LUBRICATING OIL COMPOSITIONS
SYNTHETIC ORGANIC POLYMERS AND THEIR MANUFACTURE
PREPARATION OF SALICYLIC ACIDS
SULFAMIDES
POST FINISH FOR PIGMENTED GLASS FABRIC
IMINODIBENZYL DERIVATIVES
LUBRICANT COMPOSITION
LAMINATES
CHROMIUM STEEL
PRODUCING SHEET GLASS
PRESS CLOSING APPARATUS AND PROCESS