Preparation of cellulose ethers,申请号US19380187654-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 cellulose ethers
摘要
申请公布号	US2145273(A)	申请公布日期	1939.01.31
申请号	US19380187654	申请日期	1938.01.29
申请人	THE DOW CHEMICAL COMPANY	发明人	PETERSON FLOYD C.;BARRY ARTHUR J.
分类号	C08B1/08;C08B11/00	主分类号	C08B1/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

MAGNETO-OPTICAL RECORDING MEDIUM

VOICE RECOGNITION EQUIPMENT

ACOUSTO-OPTICAL TYPE MODULATOR

REACTION COLUMN

SEIZURE OF SHOULDER RUNNING VEHICLE FOR EXPRESS WAY FOR AUTOMOBILE

MANUFACTURE OF INORGANIC LAYERED POROUS BODY

COLLECTION OF MOLYBDENUM

MANUFACTURE OF STONE-PITCHING PLATE WITH JOINT

PROTECTIVE COVER FOR ANTENNA FEED

A DEVICE FOR SELECTING CHORD POSITIONS FOR A STRINGED INSTRUMENT

Evacuation device for a clothes or dish washing machine

APPARATUS FOR SEPARATING FIBRE MATERIAL FROM AN AIR CURRENT

Furniture construction method

Device for disposal and removal of animal waste

CIGARETTE MAKING MACHINE WEIGHT CONTROL

MODULATOR FOR CONVERTING INPUT SIGNAL TO PULSE TRAIN

GASKET, AND JOINT FORMED THEREWITH