Preparation of secondary aromatic amines,申请号US19350053208-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Preparation of secondary aromatic amines
摘要
申请公布号	US2098039(A)	申请公布日期	1937.11.02
申请号	US19350053208	申请日期	1935.12.06
申请人	THE CALCO CHEMICAL COMPANY, INC.	发明人	HILL ALFRED G.;HILL ARTHUR J.
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

METHOD OF SECURING CORNER COUPLERS, ESPECIALLY THOSE MADE OF WELDABLE PLASTIC AND CORNER COUPLER THEREFOR

Novel pharmaceutical composition

Werkwijze voor het omhullen van een kneedbaar product en omhullingsmateriaal daarvoor.

METHOD OF REMOVING AND SEPARATING METALS AS WELL AS OF INCREASING THEIR CONCENTRATION

Etching of optical microstructures and uses

FAUCET HEAD FOR BEVERAGE CONTAINING VESSELS OR BARRELS

Komposterbar, biologisk nedbrytbar plate med skumkjerne

PROTECTION SYSTEM AGAINST CATCHING FINGERS FOR A SECTIONED GATE

METHOD OF OBTAINING SULPHONATED MELAMINE-FORMALDEHYDE RESINS

SCREWED BOTTLE CAP

CASTING PROCESS AS WELL AS CASTING MOULD AND CORE THEREFOR

SHEET METAL COMPONENT OF A SCREW JOINT IN PARTICULAR THAT OF HOUSEHOLD APPLIANCE OR EQUIPMENT

PHARMACEUTICAL PAIN-RELIEVING AGENT

BICYCLE PRIMARY SPROCKET BEARING ASSEMBLY

SOLID FUEL FIRED FURNACE AND METHOD OF OPERATING SAME

MONITORING DEVICE

SYSTEM FOR PROTECTING EQUIPMENT AGAINST EXCESSIVE RISE IN TEMPERATURE OF GASEOUS MEDIUM

BRAKE EXPANDER LEVER

APPARATUS FOR FLARING ENDS OF HARD PVC TUBES ESPECIALLY FOR USE BEYOND TUBE EXTRUSION LINES