Manufacture of ketotetrahydropyridine derivatives and hydroxypyridine derivatives,申请号US19430482324-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	Manufacture of ketotetrahydropyridine derivatives and hydroxypyridine derivatives
摘要
申请公布号	US2440218(A)	申请公布日期	1948.04.20
申请号	US19430482324	申请日期	1943.04.08
申请人	HOFFMANN-LA ROCHE INC.	发明人	BERGEL FRANZ;COHEN AARON
分类号	C07D211/90	主分类号	C07D211/90
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Inhibition of acidic corrosion by use of a combination of a sugar and an iodide or bromide salt

Method of making a fiber-optical image transmitting device

Molded and laminated siliceous articles and methods of preparing same

Multiple ultrasonic solder fountain machine

Method and means for prilling

Centrifugal separator

Electrostatic separation means

Apparatus for moving newly formed glassware onto a conveyor

Simplified nozzle control for ground effect machines

Plugging materials for vertical fractures

Tire pressure system and valve

Saw and dado guard

Surgical needle

Coin freed vending machines

Photographic reproduction control apparatus

Expansion shell with swaged connecting strap