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公开(公告)号:KR820000720B1
公开(公告)日:1982-04-30
申请号:KR770002848
申请日:1977-12-06
Applicant: CIBA GEIGY AG
Inventor: COOK BARRY , CHALMERS ALEXANDER M , JAMES JACK
IPC: C07D251/26
Abstract: Title compds. (I; Z1 = II; R1 and R2 are C1-4 alkyl; X = -0-, -NH-; Y = O, S, C1-4 alkyl, benzyl; n = 0-1; A = -CH2- CH2-; Z2 and Z3 are same or not, -NR3R4, -OR5, -SR6, R3 and R4 are same or not, H, lower alkyl, benzyl; R5 = lower alkyl residue; R6 = C1-8 alkyl residue) were prepd. by the reaction of cyanurine halide and IV. Thus, 28.2 g 2,2,6,6-tetramethyl-piperidin-4-ol and 4.2 g natrium were stirred for 18 hr in xylene, followed by addn. of 10.1 g cyanurine chloride, and refluxed 1 hr to give 23.7 g cyanurine chloride, and refluxed 1 hr to give 23.7 g 2,4,6-tris[2',2',6',6'-tetramethylpiperidinyl-4'-oxy -1,3,5-triazine.
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公开(公告)号:CA1068437A
公开(公告)日:1979-12-18
申请号:CA224183
申请日:1975-04-09
Applicant: CIBA GEIGY AG
Inventor: RANDELL DONALD R , COOK BARRY , CHALMERS ALEXANDER M
IPC: C08G59/00 , C08G59/40 , C08K5/3412 , C08K5/3435 , C08L63/00 , C08K5/34 , C08K5/00
Abstract: Stabilised epoxy resins Epoxy resins stabilised by at least one sterically hindered cyclic amine of the formula I and salts thereof in which q is 1 or 2, X represents an organic grouping which complements the nitrogen-containing ring to give a 5-membered, 6-membered or 7-membered ring, R1 and R2 represent methyl or together represent -(CH2)5-, R3 represents methyl, R4 represents alkyl with 1-5 carbon atoms or together with R3 represents the radicals -(CH2)4-, -(CH2)5-, -CH2-C(CH3)2-NH-C(CH3)2-CH2- or -CH2-C(CH3)2-N(O?)-C(CH3)2-CH2- and, if q is 1, Y denotes hydrogen, -O?, hydroxyl, alkyl, substituted alkyl, alkenyl, alkynyl, aralkyl, substituted aralkyl or acyl or, if q is 2, Y denotes alkylene, alkenylene, alkynylene, cycloalkylene or aralkylene.
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公开(公告)号:CA1041509A
公开(公告)日:1978-10-31
申请号:CA264259
申请日:1976-10-27
Applicant: CIBA GEIGY AG
Inventor: CHALMERS ALEXANDER M , JACK JAMES , COOK BARRY
IPC: C07D401/12 , C07D401/14 , C08K5/00
Abstract: New piperidine derivatives of 1,3-pyrimidine are used as stabilisers for organic materials, especially for polymers.
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公开(公告)号:CA1003417A
公开(公告)日:1977-01-11
申请号:CA168344
申请日:1973-04-10
Applicant: CIBA GEIGY AG
Inventor: CHALMERS ALEXANDER M , JACK JAMES , COOK BARRY
IPC: C08K5/00 , C07D401/12 , C07D401/14 , C08K5/34 , C08K5/3492 , C08L23/00 , C08L101/00 , C09K15/30 , D06M13/02 , D06M13/322 , D06M13/35 , D06M13/355 , D06M13/358 , C07D
Abstract: New piperidine derivatives of 1,3-pyrimidine and 1,3,5-triazine are used as stabilisers for organic materials, especially for polymers.
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公开(公告)号:CA905408A
公开(公告)日:1972-07-18
申请号:CA905408D
Applicant: CIBA GEIGY AG
Inventor: RANDELL DONALD R , CHALMERS ALEXANDER M
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