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
PREPARATION OF DIHYDROTEREPHTHALATES
摘要
申请公布号
US3674814(A)
申请公布日期
1972.07.04
申请号
USD3674814
申请日期
1970.01.19
申请人
E.I. DU PONT DE NEMOURS AND CO.
发明人
GERALD RICHARD ALDRIDGE;FELIX FREDERICK EHRICH;WILLIAM SCOTT STRUVE
分类号
C09B48/00;(IPC1-7):C07C49/64
主分类号
C09B48/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ADAPTER FOR SCREWING ANCHOR AND SCREWING METHOD
METHOD OF CUTTING OFF DEFECTIVE PART OF CONTINUOUSLY CONVEYED SHEET
ELECTRONNBEAM EXPOSURE DEVICE
EXPOSURE VALUE CONTROL CIRCUIT
MAGNETIC TONER
INDICATOR FOR USE IN VEHICLES
ELECTRIC MOTOR DRIVEN WEDGE DRIVER
COLOR IMAGE PICKUP DEVICE
STORAGE DEVICE OF MOLDING IN SYNTHETIC RESIN
APERTURE CONTROL UNIT IN FLASH PHOTOGRAPHY
BILDAECK
FOER EN VERTIKAL HYDROGENERATOR AVSEDD ROTOR
INSTANT STOP PREVENTION APPARATUS AT FAST FORWARD AND REWINDING OF TAPE RECORDER
STYRSTAV FOR KERNREAKTOR
METHOD FOR THE WET AIR OXIDATION OF SLUDGE OR LIQUOR
DEVICE FOR AGEING BOTHHLEAD CAPACITOR
MOS DRIVING CIRCUIT
ELECTRONIC CIRCUIT FOR PRODUCING ALTERNATING WAVE FORM WITH ENVELOPE
PREPARATION OF AMINE COMPOUND
ANTIIPSORIASIS ACTIVE SUBSTANCE AND ITS MANUFACTURE
