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
Purification of diphenylamine
摘要
申请公布号
US2256196(A)
申请公布日期
1941.09.16
申请号
US19400316929
申请日期
1940.02.02
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
FILBERT WILLIAM F.
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WEIGH SCALE HAVING UNITARY PLATFORM AND LOAD CELL STRUCTURES
SYSTEM AND METHOD FOR FAST DATA TRANSFER TO DISPLAY DRIVER
SKIN TREATMENT USING A NEW RETINOID
Motorized blower, for motor vehicle heater, has scroll casing with opening for motor housing directly supporting control module
ARRAY PROCESSING OPERATIONS
SYSTEM AND METHOD FOR DISTRIBUTING CONTENT
DISPOSITIF DE REPARATION DE PARE-BRISE A INJECTION DE RESINE LIQUIDE POLYMERISABLE
RECTANGLE DE TISSU TRANSFORMABLE EN SAC, EN CABINE ET EN NATTE DE PLAGE OU AUTRE, HOUSSE POUR VETEMENTS ABRI EN CAS DE PLUIE
PROCESS AND DISPENSING SYSTEM FOR PREPARING LIQUID CONCENTRATES FOR PLASTICS
SOLVATING COMPONENT AND SOLVENT SYSTEM FOR MESOPHASE PITCH
EMULSIFIERS
METHOD OF MAKING A GENERALLY CYLINDRICAL PLEATED FILTER ELEMENT
METHOD AND APPARATUS FOR BACKING UP APPLICATION CODE UPON POWER FAILURE DURING A CODE UPDATE
ANNULAR COMBUSTOR FOR USE WITH AN ENERGY SYSTEM
HIGH EFFICIENCY, HIGH PERFORMANCE COMMUNICATIONS SYSTEM EMPLOYING MULTI- CARRIER MODULATION
COMPOSITION POUR LA TEINTURE D'OXYDATION CONTENANT AU MOINS UNE BASE D'OXYDATION 3-AMINO PYRAZOLO[1,5-A]- PYRIDINE ET AU MOINS UN COUPLEUR PYRAZOLOTRIAZOLE PARTICULIER
UTILISATION DU PHLOROGLUCINOL DANS UNE COMPOSITION COSMETIQUE
ELEMENT CYLINDRE A AILETTES INCLINEES POUR ELEMENT FILTRANT ET ENSEMBLE DE FILTRAGE CORRESPONDANT
ZINC OXIDE-BASED DESULFURIZING AGENT APPLICABLE TO FLUIDIZED-BED IN HOT GAS DESULFURIZATION, METHOD FOR MANUFACTURING THE SAME, AND SLURRY FOR USE IN MAKING THE DESULFURIZING AGENT
REGENERATION CONTROL SYSTEM
