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公开(公告)号:US3567665A
公开(公告)日:1971-03-02
申请号:US3567665D
申请日:1967-11-16
Applicant: CELANESE CORP
Inventor: CARPENTER SAMMY , WITT ENRIQUE R , CAHILL JOSEPH J JR
CPC classification number: C08G18/381 , C07C43/137 , C07D309/10 , C08G18/5012
Abstract: WHEREIN N REPRESENTS AN INTEGER FROM 1 TO 4.
(CH2-O-CH2-CH(-BR)-CH2-BR)N
(HO-CH2)(4-N)-(4-(HO-)TETRAHYDROPYRAN-3,3,5,5-TETRAYL)-
A FLAME-RTARDANT POLYURETHANE RESIN IS FORMED FROM A MIXTURE COMPRISING AT LEAST ONE ORGANIC POLYISOCYANATE AND AT LEAST ONE BROMINATED POLYOL ETHER WHICH CAN BE A 2, 3-DIBROMOPROPYL ETHER OF SORBITOL OR A 2,3-DIBROMOPROPYL ETHER HAVING THE GENERAL FORMULA:-
公开(公告)号:US3450726A
公开(公告)日:1969-06-17
申请号:US3450726D
申请日:1966-05-23
Applicant: CELANESE CORP
Inventor: WITT ENRIQUE ROBERTO , CARPENTER SAMMY , ZEE-CHENG KWANG YUEN
CPC classification number: C08G18/3817
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3.
公开(公告)号:US3546253A
公开(公告)日:1970-12-08
申请号:US3546253D
申请日:1967-10-30
Applicant: CELANESE CORP
Inventor: CARPENTER SAMMY , WITT ENRIQUE R , CAHILL JOSEPH J JR
IPC: C07C43/13 , C07D309/10 , C08G18/38 , C08G18/50 , C07D7/04
CPC classification number: C08G18/381 , C07C43/137 , C07D309/10 , C08G18/5012
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公开(公告)号:US3474148A
公开(公告)日:1969-10-21
申请号:US3474148D
申请日:1967-10-30
Applicant: CELANESE CORP
Inventor: CARPENTER SAMMY , WITT ENRIQUE R , CAHILL JOSEPH J JR
IPC: C07C43/13 , C07D309/10 , C08G18/38 , C08G18/50 , C07C43/02
CPC classification number: C08G18/381 , C07C43/137 , C07D309/10 , C08G18/5012
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