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 the extraction of cellulose from materials containing cellulose
摘要
申请公布号
US1840198(A)
申请公布日期
1932.01.05
申请号
US19300443914
申请日期
1930.04.12
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
HEIMANN HEINRICH;PETERSEN IRNFRIED;BITTERFELD KREIS;BAYERL ALFONS;SEEFRIED HERMANN
分类号
D21C3/16
主分类号
D21C3/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Shoe with energy storage and delivery device
and methods
Compositions and methods for targeting cerebral circulation and treatment of headache
Chafing dish fuel canister
Device and method for removing oil floating in water
Kontaktadapter med nattlys og nödlys
METHOD AND APPARATUS FOR A FUEL RICH CATALYTIC REACTOR.
ELASTIC STRANDED LAMINATE WITH ADHESIVE BONDS AND METHOD OF MANUFACTURE.
Blodprøvetagningsapparat med lancetdæmpningssystem
USE OF POLYPHOSPHATE AS A TOOTH EROSION INHIBITOR IN ACIDIC COMPOSITIONS.
Særligt udformede maltitolkrystaller, krystallinske sammensætninger indeholdende disse og fremgangsmåder til fremstilling af disse
ANTICUERPOS PARA CD40
SALES DE VALSARTAN
SOUND ABATEMENT METHODS AND CONVEYOR TROLLEYS
ABSORBENT ARTICLE HAVING AN EXTENSIBLE OUTER COVER AND AN EXTENSIBLE BODYSIDE LINER.
Protese af flettet kompositmateriale
AEROSOL-FORMING POROUS MEMBRANE WITH CERTAIN PORE STRUCTURE.
VEHICLE AIRBAG DOOR HAVING THREE LAYERS WITH THREE RESPECTIVE PARTIAL MECHANICAL WEAKNESS LINES.
ANTIPERSPIRANTS.
POTASSIUM CHANNEL INTERACTORS AND USES THEREFOR.
