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公开(公告)号:US2980609A
公开(公告)日:1961-04-18
申请号:US36339253
申请日:1953-06-22
Applicant: AMERICAN CYANAMID CO
Inventor: HOUSE RONALD R , MOORE SEWELL T
IPC: C02F1/54
CPC classification number: C02F1/54
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2.Water-soluble dibasic acid-polyalkylenepolyamine-alkylene glycol crosslinked polymer 失效
Title translation: 水溶性二元酸 - 聚亚烷基多胺 - 亚烷基二醇交联聚合物公开(公告)号:US3086961A
公开(公告)日:1963-04-23
申请号:US85749359
申请日:1959-12-07
Applicant: AMERICAN CYANAMID CO
Inventor: HOUSE RONALD R , RASSWEILER JOHN H , SCHMITT JOSEPH M
CPC classification number: C08G69/48 , C08G69/44 , Y10S525/926
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3.Wet strength paper containing aminoaliphatic chain polymer resins 失效
Title translation: 湿强纸含氨基脂肪族聚合物树脂公开(公告)号:US2729560A
公开(公告)日:1956-01-03
申请号:US36339453
申请日:1953-06-22
Applicant: AMERICAN CYANAMID CO
Inventor: HOUSE RONALD R , MOORE SEWELL T , SCHILLER ARTHUR M
IPC: D21H17/45
CPC classification number: D21H17/455
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公开(公告)号:US2872313A
公开(公告)日:1959-02-03
申请号:US53325955
申请日:1955-09-08
Applicant: AMERICAN CYANAMID CO
Inventor: HOUSE RONALD R , YUN JEN
IPC: D21C5/02
CPC classification number: D21C5/02 , Y02W30/648
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公开(公告)号:US3015605A
公开(公告)日:1962-01-02
申请号:US74249658
申请日:1958-06-17
Applicant: AMERICAN CYANAMID CO
Inventor: YUN JEN , HOUSE RONALD R
IPC: D21H17/45
CPC classification number: D21H17/455
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公开(公告)号:US2948652A
公开(公告)日:1960-08-09
申请号:US74053458
申请日:1958-06-09
Applicant: AMERICAN CYANAMID CO
Inventor: YUN JEN , HOUSE RONALD R
IPC: D21H17/55
CPC classification number: D21H17/55
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7.Cellulose web of improved dry strength containing a polymer comprising carboxylic groups, amide groups, and quaternary ammonium groups and method for producing same 失效
Title translation: 含有包含羧基,酰胺基和季铵基团的聚合物的改进的干强度的纤维素网及其制备方法公开(公告)号:US2884058A
公开(公告)日:1959-04-28
申请号:US50556755
申请日:1955-05-02
Applicant: AMERICAN CYANAMID CO
Inventor: SCHULLER WALTER H , THOMAS WALTER M , MOORE SEWELL T , HOUSE RONALD R
IPC: D21H17/45
CPC classification number: D21H17/45
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