Method of removing ink from and bleaching printed paper,申请号US19330681804-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	Method of removing ink from and bleaching printed paper
摘要
申请公布号	US1993362(A)	申请公布日期	1935.03.05
申请号	US19330681804	申请日期	1933.07.22
申请人	WILLIAM J. WEIR	发明人	CRISP WALTER S.
分类号	D21C5/02	主分类号	D21C5/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Process for making anhydrous lithium perchlorate and lithium perchlorate trihydrate

Multistage centrifugal gas compressor

Tray set and stand

Improvements in or relating to demountable partitions

Improvements in or relating to electrodes for electric cells or batteries

Improvements relating to the treatment of liquid-containing products

Improvements in methods and means for damping mechanical vibrations in elastically-constrained pressure sensing elements

Improvements in or relating to the coating of materials with magnesia

Improvements in or relating to foundry processes

Adhesive device

Coin operated devices

Cellular floor construction

Nailable metal flooring

Self-propelled golf bag cart

Improvements in or relating to nickel plating

Improvements in and relating to devices for use in hingedly mounting swing doors

Improvements in and relating to polyvinyl chloride compositions