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公开(公告)号:US3142558A
公开(公告)日:1964-07-28
申请号:US17428362
申请日:1962-02-19
Applicant: ALLIED CHEM
Inventor: BECKHAM LELAND J , KELLY FRED L
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2.Process for preparing urea-formaldehyde foams and reducing the formaldehyde odor from said foam 失效
Title translation: 制备尿素 - 甲醛泡沫和降低所述泡沫的甲醛气味的方法公开(公告)号:US3231525A
公开(公告)日:1966-01-25
申请号:US21843262
申请日:1962-08-21
Applicant: ALLIED CHEM
Inventor: KELLY FRED L , WELLS RODNEY L
IPC: C08J9/30
CPC classification number: C08J9/30 , C08J2361/24
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公开(公告)号:US3218320A
公开(公告)日:1965-11-16
申请号:US11793461
申请日:1961-06-19
Applicant: ALLIED CHEM
Inventor: IVAN CHRISTOFFEL , KELLY FRED L
IPC: C08G12/38
CPC classification number: C08G12/38
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公开(公告)号:US3214259A
公开(公告)日:1965-10-26
申请号:US24258762
申请日:1962-12-06
Applicant: ALLIED CHEM
Inventor: WATERS CHARLES E , KELLY FRED L
IPC: C05B19/00
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公开(公告)号:US3122584A
公开(公告)日:1964-02-25
申请号:US6790060
申请日:1960-11-08
Applicant: ALLIED CHEM
Inventor: KELLY FRED L , CUTHBERT CHARLES H
IPC: C07C51/41
CPC classification number: C07C51/412 , C07C53/06
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