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 Herstellung von Polymerisationsprodukten des Formaldehyds
摘要
申请公布号
DE1136488(B)
申请公布日期
1962.09.13
申请号
DE1953P010382
申请日期
1953.08.29
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
BECHTOLD MAX FREDRICK;MACDONALD ROBERT NEAL
分类号
C08G2/00
主分类号
C08G2/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PROCESS FOR PREPARING FLEXIBLE CELLULAR POLYURETHANES
NEW PHENAZINE DERIVATIVES AND PROCESS OF PREPARATION THEREOF
PROCESSES FOR THE PREPARATION OF PHOSPHONIC ACIDS AND SALTS THEREOF
A mixer for continuously treating one or more granular or pulverulent materials withone or more solid, liquid, or gaseous substances
Package of necked containers
A device for punching codes on a card or the like
Apparatus for handling magnetic cores having an asymmetrically located centre of gravity
Process for the production of high strength aluminum base alloy articles
Improvements in or relating to the hydrolysis of 17-,20;20,21-bismethylenedioxy-pregnane compounds
Improvements in or relating to collets
Improvements relating to electro-mechanical transducers
Athferth til ath flaka fisk og tæki til ath framkvæma athferthina.
Improvements in internal combustion engines
Improvements in or relating to coating compositions
NUEVO GANCHO.
ASIENTO SUSPENDIBLE PARA BEBES.
NEVERA PORTATIL CON DISPOSITIVO DE CIERRE.
ESTUCHE PERFECCIONADO PARA JOYERIA.
TORNILLO PERFECCIONADO.
CIERRE PARA NEVERAS PORTATILES.