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公开(公告)号:IN164644B
公开(公告)日:1989-04-29
申请号:IN734CA1985
申请日:1985-10-15
Applicant: DEGUSSA
Inventor: SCHWARZE WERNER DR , WOLFF SIEGFRIED , REMMEL HANS , LAMBERTZ HORST
IPC: C08K5/36 , C07D251/52 , C08K5/00 , C08K5/378 , C08L7/00 , C08L21/00 , C07D251/38
Abstract: The invention is directed to bis-(2-ethylamino-4-diethylamino-s-triazin-6-yl)-tetrasulfide and a process for its production from the corresponding mercaptotriazine. The compound of the invention is employed in vulcanizable mixtures as a cross-linker or as vulcanization accelerator.
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32.
公开(公告)号:DE3565548D1
公开(公告)日:1988-11-17
申请号:DE3565548
申请日:1985-06-11
Applicant: DEGUSSA
Inventor: WOLFF SIEGFRIED , SCHWARZE WERNER DR , GREWATTA HEINZ
IPC: C08L23/00 , C08K3/00 , C08K3/36 , C08K5/34 , C08K5/36 , C08K5/37 , C08L1/00 , C08L7/00 , C08L11/00 , C08L15/02 , C08L21/00 , C08L23/28 , C08L27/00 , C08L101/00 , C08L23/34 , C08L71/02
Abstract: The invention is directed to vulcanizable halogen rubber mixtures which contain 2-sec.amino-4,6-dimercapto-s-triazine, silica, and optionally carbon black.
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公开(公告)号:ZA856827B
公开(公告)日:1986-04-30
申请号:ZA856827
申请日:1985-09-05
Applicant: DEGUSSA
Inventor: SCHWARZE WERNER DR , WOLFF SIEGFRIED , REMMEL HANS , LAMBERTZ HORST
Abstract: The invention is directed to bis-(2-ethylamino-4-diethylamino-s-triazin-6-yl)-tetrasulfide and a process for its production from the corresponding mercaptotriazine. The compound of the invention is employed in vulcanizable mixtures as a cross-linker or as vulcanization accelerator.
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公开(公告)号:DE3438290A1
公开(公告)日:1986-04-24
申请号:DE3438290
申请日:1984-10-19
Applicant: DEGUSSA
Inventor: SCHWARZE WERNER DR , WOLFF SIEGFRIED , REMMEL HANS , LAMBERTZ HORST
IPC: C08K5/36 , C07D251/52 , C08K5/00 , C08K5/378 , C08L7/00 , C08L21/00 , C07D403/12 , C08K5/34
Abstract: The invention is directed to bis-(2-ethylamino-4-diethylamino-s-triazin-6-yl)-tetrasulfide and a process for its production from the corresponding mercaptotriazine. The compound of the invention is employed in vulcanizable mixtures as a cross-linker or as vulcanization accelerator.
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公开(公告)号:DE2732797A1
公开(公告)日:1979-02-08
申请号:DE2732797
申请日:1977-07-20
Applicant: CIBA GEIGY AG , DEGUSSA
IPC: A01N43/707 , C07D253/06 , C07D253/075 , A01N9/12
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公开(公告)号:DE2733180A1
公开(公告)日:1979-01-25
申请号:DE2733180
申请日:1977-07-22
Applicant: DEGUSSA
Inventor: KLENK HERBERT DR , SCHWARZE WERNER DR , LEUCHTENBERGER WOLFGANG DR
IPC: C07D253/06 , A01N43/707 , C07D253/075
Abstract: 1,2,4-triazin-5-one compounds of the general formula (I) (I) where R is are prepared by reacting a compound of general formula (II) (II) in which R is defined above with either (a) a tertiary alcohol of general formula (III) HO-R'(III) in which R' is a t-alkyl group having 4 to 18 carbon atoms, especially t-amyl or t-octyl or preferably t-butyl or (b) an alkene of general formula (IV) (IV) in which R1 and R2 are the same or different and are hydrogen or an alkyl group and R3 and R4 are the same or different and wherein the alkyl groups in each case can be 1 to 15 carbon atoms and wherein preferably R1 and R2 are hydrogen and R3 and R4 each are methyl to form an alpha -ketocarboxylic acid amide of general formula (V) (V) and this, in a given case after previous saponification to the free acid, condensed with thiocarbohydrazide to form a 1,2,4-triazin-5-one compound of general formula (VI) (VI) and then the mercapto group is methylated.
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37.
公开(公告)号:DE2726016A1
公开(公告)日:1979-01-04
申请号:DE2726016
申请日:1977-06-08
Applicant: CIBA GEIGY AG , DEGUSSA
Inventor: PISSIOTAS GEORG DR , SCHWARZE WERNER DR , LEUCHTENBERGER WOLFGANG DR
IPC: A01N43/707 , C07D253/075 , C07D253/06 , A01N5/00
Abstract: 4-Amino-6-(2,2-dichloro-1-methyl-cyclopropyl)-3-methylthio-1,2,4-- triazin-5-one of formula (I) is new. It is prepd. by reacting thiocarbohydrazide with (2,2-dichloro-1-methyl-cyclopropyl)glyoxylic acid (or its reactive deriv.), then methylating. (I) is a herbicide and can also be used as defoliant and dessicant to facilitate harvesting of e.g. cotton and potatoes. It has good activity pre- or post emergence against graminaceous weeds and is selective in crops of e.g. maize, soya, rye, barley and oats. The pref. application is 0.5-2 kg/hectare, applications of 3 kg/hectare provide a total herbicidal effect.
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公开(公告)号:DE2648965B1
公开(公告)日:1978-01-12
申请号:DE2648965
申请日:1976-10-28
Applicant: DEGUSSA
Inventor: OFFERMANNS HERIBERT DR , SCHWARZE WERNER DR , VANHEERTUM RUDOLF DR
IPC: C07B61/00 , B01J31/00 , C07C67/00 , C07C325/00 , C07C331/04 , C07C161/02
Abstract: Chloromethyl thiocyanate is prepared by reacting bromochloromethane with an alkali or alkaline earth thiocyanate or with ammonium thiocyanate in the presence of water and an onium salt as a catalyst.
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公开(公告)号:DE2360853A1
公开(公告)日:1975-06-12
申请号:DE2360853
申请日:1973-12-06
Applicant: DEGUSSA
IPC: C07D251/52 , C07D251/70 , C08K5/3492 , C08K5/34
Abstract: Thermoplastics are stabilised against heat, light and oxidn. by adding 0.001-10 wt. % of at least one amino-and ether gp. -contg. s-triazine of formula (I): (where X and Y are each -NR'R2; each R1 and each R2 is H, 1-18C alkyl, 5-6C cycloalkyl or Ph; Y may be -Or3; and R3 is 1-18C alkyl or (meth)allyl). Used for polyolefines, polyamides, polystyrene and opt. PVC, with use of standard PVC stabilisers. Stabilising activity is superior to that achieved with 2,6-di-tert. Bu-p-cresl.
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