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
RECOVERY OF FURFURAL FROM FURFURAL POLYMER BY SUCCESSIVE EXTRACTIONS WITH A HYDROCARBON AND WITH WATER
摘要
申请公布号
US3432569(A)
申请公布日期
1969.03.11
申请号
USD3432569
申请日期
1966.07.25
申请人
PHILLIPS PETROLEUM CO.
发明人
JOHN M. FOLZ
分类号
B01D3/40;C07C7/08;C07C11/167;C07D307/48;(IPC1-7):C07D5/22;C07C45/24;B01D11/00
主分类号
B01D3/40
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OIL BURNER
CARD-BOARD-LIKE PRODUCT
TABLE
TIRE COVER
WINDOW CLIP OR FASTENER
REFRIGERANT APPLICATOR
ELECTRIC STEAM GENERATOR
Improvements in electric control systems for fuel burners
Furnace stoker
Improvements relating to the counting of microscopic bodies, such as blood corpuscles
Checker brick and checkerwork
Kolben- und schwimmerloser Druckluftakkumulator mit elektrischer Sicherheitssteuerung
Zusammenhaengende Presskohlen
Photographische Kamera, insbesondere fuer Rollfilme
Storm sash holder and lock
Manhole cover and frame
Smoking pipe
Dry cell battery and seal therefor
Thermostatically operative valve
Elevating and lowering mechanism