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
Method of purifying isobutylene
摘要
申请公布号
US2771497(A)
申请公布日期
1956.11.20
申请号
US19520321328
申请日期
1952.11.19
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
HUNT JOHN C.;JAROS STANLEY E.;NELSON JOSEPH F.
分类号
C07C7/04;C07C7/148;C07C7/171
主分类号
C07C7/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POLYIMIDE RESIN COMPOSITION AND PRODUCTION THEREOF
FLAME-RETARDANT RESIN COMPOSITION WITH IMPACT RESISTANCE
SYNTHETIC RESIN CONTAINING NITROGEN BASIC GROUP, AND ITS PRODUCTION AND USE
THERMOPLASTIC POLYESTER POLYMER BLEND
PRODUCTION OF VULCANIZABLE MODIFIED ACRYLIC COPOLYMER
DRUG COMPOSITION, LACTOSYL COMPOUND AND ITS PRODUCTION
ANTIULCER AGENT
TERMITE CONTROLLER
AEROSOL GERMICIDE COMPOSITION
PRESERVATION OF NEMATODE LIVING IN INSECT
PRESERVATION OF NEMATODE LIVING IN INSECT
HAND DEVICE OF INDUSTRIAL ROBOT
RICE YIELD INCREASE
RETAINING DEVICE FOR ROLL OF RECORDING PAPER
HYDRAULIC CONTROL VALVE
OUTRIGGER DEVICE
VEHICLE SPEED CONTROLLER
TIMBER SUPPORTER IN TENONING-MACHINE
METHOD FOR JOINING HIGH CHROMIUM CAST IRON TO CARBON STEEL
POWER SOURCE CONTROLLER FOR INVERTER TYPE RESISTANCE WELDING MACHINE
