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
Process for isolating phenolic compounds from mixtures thereof
摘要
申请公布号
US2618664(A)
申请公布日期
1952.11.18
申请号
US19500176661
申请日期
1950.07.29
申请人
THE TEXAS COMPANY
发明人
HESS HOWARD V.;ARNOLD GEORGE B.
分类号
C07C37/86
主分类号
C07C37/86
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements in or relating to liquid pressure braking systems for vehicles
Manufacture of amidines
Preparation of hydroxyethyl-2, 5-dichlorobenzene
TREATMENT OF HYDROCARBONS
RADIO TELEGRAPH RECEPTION
MEANS FOR ASSEMBLING AND RETAINING RADIALLY DISPOSED VANES
APPARATUS FOR DRYING AGRICULTURAL AND HORTICULTURAL PRODUCTS
JOINT FOR COLLAPSIBLE CONTAINERS
CATAMENIAL TAMPON
VISE PLIER ATTACHMENT
Work support arrangement for grinding and dressing machines
Improvements in or relating to devices for giving indications relating to the occupation of seats in places of entertainment and the like
Improvements in or relating to a nail receiving beam
Improvements in nuts
PROCESS FOR TREATING HAIR TO IMPART PERMANENT SET THERETO
MANUFACTURE OF VINYL CYANIDE
TREATMENT OF WOOD
PRODUCTION OF CHLORINATED ALIPHATIC NITRILES
FISHING ROD HOLDER
REFRIGERATING APPARATUS