Concentrating and bleaching sulphuric acid,申请号US19300420284-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	Concentrating and bleaching sulphuric acid
摘要
申请公布号	US1836849(A)	申请公布日期	1931.12.15
申请号	US19300420284	申请日期	1930.01.11
申请人	ARTHUR HOUGH	发明人	HOUGH ARTHUR
分类号	C01B17/88	主分类号	C01B17/88
代理机构		代理人
主权项
地址

您可能感兴趣的专利

FLAME PROOFING OF BLENDED FIBER CLOTH

RIGHTTANGLED* CARDAN DRIVING TRUCK

PREPARATION OF FLEXIBLE POLYURETHANE FOAM

MOVEMENTTFREE TYPE AERIAL CONVEYOR PROVIDED WITH TRANSFER COURSE THAT CAN BE DEFORMED

METALL22MERCAPTOBENZOTHIAZOL* METALL22MERCAPTOBENZOOXAZOL* AND METALL22MERCAPTOIMIDAZOL AS SMOKEERETARDANT OF POLYVINYL HALIDE AND POLYSTYRENE

POLYCARBONATES PIGMENTES,

SULFURRCONTAINING POLYMER FOR FILMMMAKING

DYEING METHOD OF WINDED YARN

PREVENTING METHOD OF PEELING BETWEEN LAYERS

POOL CLEANER OF A WATER BOTTOM TRAVELLING TYPE

COOLING AND HEATING SYSTEM

SINGLEEBEAM CRANE

SUBMARINE COAXIAL CABLE

BOBBIN CONVEYING SYSTEM FOR SPINNING MACHINE

DEVICE FOR PRODUCING REINFORCED SYNTHETIC RESIN TUBE

PRODUCTION METHOD OF FIBER REINFORCED CEMENT PRODUCT

CONNECTION METHOD OF STEEL SKELETON MATERIAL AND ITS CONNECTION FITTINGS

METHOD OF TRANSPORTING A HEAVY BODY

METHOD OF MEASURING FISH OR OTHER SUNSTANCES