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
Improvements relating to the manufacture of aliphatic anhydrides
摘要
申请公布号
GB390845(A)
申请公布日期
1933.03.30
申请号
GB19310027233
申请日期
1931.09.30
申请人
HENRY DREYFUS
发明人
分类号
C07C51/56
主分类号
C07C51/56
代理机构
代理人
主权项
地址
您可能感兴趣的专利
USING HISTORICAL INFORMATION TO IMPROVE SEARCH ACROSS HETEROGENEOUS INDICES
METHOD AND SYSTEM FOR OFFERING AND MANAGING AN EXCHANGING OF PROPERTY
GUSSETED POUCH WITH PINNED GUSSETS
ANGULAR VELOCITY SENSOR
KETOREDUCTASE-MEDIATED STEREOSELECTIVE ROUTE TO ALPHA CHLOROALCOHOLS
ACTIVE AGENT COMPLEX AND FORMULATION COMPRISING THE ACTIVE AGENT COMPLEX
Method for transmitting and configuring a data packet in a network
RECEIPT AND CLAIM TICKET PRINTING DEVICE, AND RECEIPT AND CLAIM TICKET PRINTING SYSTEM
Method of biological phosphorus removal with maximum nitrogen removal in wastewater
ARRAY CAMERA HAVING LENSES WITH INDEPENDENT FIELDS OF VIEW
Hosted system for enabling enterprises to build and operate online communities
EXPANDABLE CATHETER ASSEMBLY AND CORRESPONDING KIT
ENDOSCOPE SYSTEM
COMPOSITION AND METHOD FOR PRODUCING LIME SAND BRICK
CLEANING APPARATUS, AND IMAGE FORMING APPARATUS INCLUDING CLEANING APPARATUS
METHOD FOR FABRICATING MAGNETIC TUNNEL JUNCTION
Packaging Photon Building Blocks Having Only Top Side Connections in a Molded Interconnect Structure
ORGANIC ELECTROLUMINESCENCE DISPLAY PANEL AND METHOD OF DRIVING THE SAME
AUTOMATIC POWER SUPPLY SELECTION FOR DUAL MODE COMPONENT
WINGTIP AND SPONSON INTERACTION ON AN AMPHIBIOUS AIRCRAFT
