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公开(公告)号:US2760152A
公开(公告)日:1956-08-21
申请号:US37525053
申请日:1953-08-19
Applicant: IONICS
Inventor: KATZ WILLIAM E , KASPER ANDREW A
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公开(公告)号:US2702272A
公开(公告)日:1955-02-15
申请号:US22958651
申请日:1951-06-02
Applicant: IONICS
Inventor: KASPER ANDREW A
IPC: C08J5/22
CPC classification number: C08J5/2256 , C08J2323/02
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3.Method for recovering base ions from waste sulfite liquor and producing sulfite cooking liquor 失效
Title translation: 从亚硫酸亚铁废液中回收碱离子并生产亚硫酸盐蒸煮液的方法公开(公告)号:US2778714A
公开(公告)日:1957-01-22
申请号:US28460452
申请日:1952-04-26
Applicant: IONICS
Inventor: KASPER ANDREW A , KATZ WILLIAM E
CPC classification number: D21C11/005 , B01J47/10 , Y10S423/03
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4.Electrically conductive membranes and the like comprising condensation polymers containing polyalkylene polyamines 失效
Title translation: 导电膜等包含含聚亚烷基多胺的缩聚物公开(公告)号:US2731425A
公开(公告)日:1956-01-17
申请号:US22054451
申请日:1951-04-11
Applicant: IONICS
Inventor: WALTER JUDA , KASPER ANDREW A
IPC: C08J5/22
CPC classification number: C08J5/2256 , C08J2323/02
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