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 manufacture of acylated ethers
摘要
申请公布号
GB506301(A)
申请公布日期
1939.05.25
申请号
GB19380009845
申请日期
1938.03.31
申请人
ROHM & HAAS COMPANY
发明人
分类号
C07C45/46;C07C49/84;C07C65/40;C07C317/22
主分类号
C07C45/46
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FOAMABLE RESIN COMPOSITION
PROPYLENE POLYMER COMPOSITION AND PRODUCTION THEREOF
COLD ROLLING OIL FOR STEEL PLATE
GREASE COMPOSITION
MANUFACTURE OF RUBBER HOSE
WOOD PROTECTIVE AGENT CONTAINING 2-IODINE BENZOIC ACID ANILIDE
APPARATUS FOR DISCRIMINATING SURFACE STATE OF RUNNING ROAD
CERAMICS-COATED MEMBER
FACSIMILE EQUIPMENT
PARALLEL BUS TYPE TIME DIVISION SWITCHING SYSTEM
SURFACE ACOUSTIC WAVE ELEMENT
AUTOMATIC DEVELOPMENT PROCESSOR
APPARATUS FOR DISPLAYING QUANTITY OF WASHER LIQUID
TISSUE CULTIVATION APPARATUS
PATTERN GENERATING CIRCUIT
DATA COMMUNICATION EQUIPMENT
POWER SOURCE FOR TESTING IMAGINARY LOAD
METHOD FOR MEASURING TIME WIDTH
VARIABLE INTERFERENCE APPARATUS
SINTERING METHOD FOR METALLIC POWDER SHEET