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
Procédé de préparation de sels d'ammonium quaternaires d'éthers aminés de polyphénols
摘要
申请公布号
FR951134(A)
申请公布日期
1949.10.17
申请号
FRD951134
申请日期
1947.07.02
申请人
SOCIETE DES USINES CHIMIQUES RHONE-POULENC
发明人
FOURNEAU ERNEST
分类号
C08L61/20
主分类号
C08L61/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IMPLANTABLE POLYMER FOR BONE AND VASCULAR LESIONS
ZOOM LENS
Magnetically Powered Reciprocating Engine And Electromagnet Control System
PNEUMATIC TIRE
SNUBBER FOR SHOVEL DIPPER
Electric Machine Module Cooling System and Method
TEST STRIPS, METHODS, AND SYSTEM OF MANUFACTURING TEST STRIP LOTS HAVING A PREDETERMINED CALIBRATION CHARACTERISTIC
IMAGE PROCESSING APPARATUS THAT ENABLES TO REDUCE MEMORY CAPACITY AND MEMORY BANDWIDTH
METHOD OF UPDATING BASELINE OUTPUT VALUES OF TOUCH PANEL
LANCET MICRO-CATHETER
BENEFITS SELF SERVICE PRODUCT
SYSTEM AND METHOD FOR DETECTING VALID BREATHS FROM A CAPNOMETRY SIGNAL
5-MEMBERED HETEROCYCLE-BASED P38 KINASE INHIBITORS
ELECTRICAL PLUG SAFETY DEVICE
MAGNETIC RECORDING MEDIUM
System and Method for Establishing Secure Communications Between Transceivers in Undersea Optical Communication Systems
Athletic Performance Monitoring Systems and Methods in a Team Sports Environment
ORGANIC ELECTROLUMINESCENT ELEMENT AND NOVEL ALCOHOL-SOLUBLE PHOSPHORESCENT MATERIAL
CIRCULATION AND ROTATION TOOL
HYDRAULIC CONTROL DEVICE