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
Purification of perchloroethylene
摘要
申请公布号
GB821996(A)
申请公布日期
1959.10.14
申请号
GB19580012307
申请日期
1958.04.18
申请人
COLUMBIA-SOUTHERN CHEMICAL CORPORATION
发明人
SHELTON ROBERT DUKE;PALUMBO RICHARD RALPH
分类号
C07C17/38
主分类号
C07C17/38
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Fishing lure
Engine starter
Adjustable retractor
Slotting and tenoning machine
Mixing vessel and deflector therefor
Corner holding device
Manufacture of rectifier disks
Cooperating card envelope and a card holder with detent retaining means
Multiple stage thermionic valve
Manufacture of dry contact rectifiers
Wrist watch band
Spent ammunition eliminating means
Means for making jelly rolls or the like
Preparation of polycarboxylic acids
Preparation of beta-halo carboxylic acids
Internal-combustion engine
Polycarboxy esters of dimerized 9, 11-linolo-diricinolein and method of making same
Variable air gap turn compensator
Welt pressing means for sole attaching machines
Piezoelectric crystal apparatus
