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
Phenols from aromatic carboxylic acids
摘要
申请公布号
US2727924(A)
申请公布日期
1955.12.20
申请号
US19540403049
申请日期
1954.01.08
申请人
THE DOW CHEMICAL COMPANY
发明人
PEARLMAN MARSHALL B.
分类号
C07C37/56;C07C45/67;C07C51/367;C07C65/05
主分类号
C07C37/56
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IMAGE DATA PROCESSING APPARATUS
CONTROL APPARATUS FOR A.C.ELEVATOR
FREQUENCY TRACKING SYSTEM
A SYMMETRIC MODE FILTER
ATTENUATOR
PRIVATE BRANCH EXCHANGE
ROBOT CONTROLLER
PULLING UP DEVICE FOR SILICON SINGLE CRYSTAL
LASER DIODE ARRAY AND METHOD OF FABRICATION THEREOF
RECORDING APPARATUS
TEMPERATURE-CONTROLLED BODIES
IRON (II) CONCENTRATION MONITORING FOR DETERMINING CORROSION IN BOILER SYSTEMS
IMPROVED MEMBRANE NITROGEN PROCESS AND SYSTEM
SPORT COUNTING AND TIMING DEVICE
A WAFER SLICING AND GRINDING SYSTEM
AN APPARATUS TO CLOSE, STRETCH AND NAIL THE FLANKS OF A SHOE VAMP TO A RESPECTIVE INSOLE, IN PARTICULAR IN MACHINES FOR ASSEMBLING SHOE PARTS
SYSTEM FOR CONTROLLING PUBLIC ACCESS TO VARIOUS ROOMS AND FACILITIES
PROCESS FOR THE PREPARATION OF FOAMED FIBRES
APPARATUS AND METHOD FOR USE IN MARINE SEISMIC SURVEYING
METHOD FOR PREPARING SYNDIOTACTIC POLYPROPYLENE
