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
Method for increasing the melt viscosity of synthetic linear polyamides
摘要
申请公布号
US2557808(A)
申请公布日期
1951.06.19
申请号
US19460679588
申请日期
1946.06.26
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
WALKER ISAAC F.
分类号
C08G69/48
主分类号
C08G69/48
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FLAT POLISHING DEVICE
MANUFACTURE OF BORON NITRIDE AND SUBSTANCE CONTAINING BORON NITRIDE
MANUFACTURE OF SIC SINTERED BODY
WIRE TYPE POWER WINDOW REGULATOR STRUCTURE
AUTOMATIC DISK CHANGING DEVICE
AUTOMATIC DISK CHANGING DEVICE
METHOD OF PRODUCING MULTILAYER PRINTED CIRCUIT BOARD
DETECTOR FOR PHOTODIODE ARRAY SPECTROPHOTOMETER
METHOD FOR PURIFYING COKE OVEN GAS
ANTI-FREEZE
COMPOSITION FOR CLEANING RESIST INK
SURFACE ACOUSTIC WAVE ELEMENT
BANK CONTROL SYSTEM ACCOMPANYING PROGRAM DIVISION
OPERATION CONTROLLING METHOD OF THERMAL POWER PLANT
PRODUCTION OF THERMOSETTING RESIN
DISPLAY DEVICE
SYNCHRONIZING CIRCUIT
OUTPUT PROCESSING SYSTEM FOR COMPILED PROGRAM LIST
NON-CONTACT TYPE THREE-DIMENSIONAL MEASURING DEVICE
IMMUNE ANALYTICAL METHOD
