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
Verfahren zur Abtrennung von Phenolen aus Teeroelen, Abwaessern u. dgl. Produkten
摘要
申请公布号
DE715606(C)
申请公布日期
1942.01.03
申请号
DE1937W101266D
申请日期
1937.06.06
申请人
DR. HERBERT WITTEK
发明人
WITTEK DR. HERBERT
分类号
C10C1/18;C10G29/16
主分类号
C10C1/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Lighting fitting with additional internal shade - has ratchet connections for internal shade which accommodates incandescent bulb
Self drilling blind rivet - consists of shaft in sleeve with fracture groove and drill bit end
Aluminium resistance alloy for low temperatures - with temperature coefficient of resistance adjusted by addition of magnetic metals
Small thermal image generator - is for locating IR heat sources and has detector controlling visible light source irradiating image intensifier
Time measurement and display equipment for basketball - in which only one control knob is used to time both teams at appropriate intervals
Star shaped plug or dowel - has two wings and web forming single plug, and star plug formed from three singles
Reinforced folding door having two flexible plastic sheets - has decorative covering of plastics foil welded to one or both sides
Attachment installation for built in kitchen equipment - uses support plate with built in openings fitted with adjustable tensioning element
Resilient stretch sieve base with lightweight reinforcement - has tension members and folds fitted for even stretching
Damper for swinging carriage on cable railway - has conical end faces on piston segments in cylinder
Colour measurement head for anodized aluminium - has transparent contact disc placed on wetted sample surface and photocell measuring reflectance
Crawler mounted conveyor loop truck - is supported at reat by thrust rod and levers from bodies
Effervescent anhydrous sodium citrate and citric acid granulate - prepd. with water in fluidised bed granulator
Gate barrier counterweight safety mechanism - has vertical slide guideway preventing out swing of hinged counterweight
Suspension polymerisation esp. of vinyl chloride - using vinyl alcohol-vinyl ester-vinyl ether copolymer as protective colloid
Domestic rubbish loading mechanism - has housing with loading hatch shredder and conveyor discharging above collector vessel
Warm air hair and hand dryer with circulating flow - has one radial fan producing two air streams through pressure chambers
Sewing machine fabric advance device - having a linkage to lift upper belt from fabric without raising the presser foot
Layered ring for gymnastics - is made in multiple unit construction with metal reinforcement embedded in plastic at core
Calcium deposits monitor in flow heater - is used in coffee making machine and has water level float switch
