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11.
公开(公告)号:AU748665B2
公开(公告)日:2002-06-06
申请号:AU8541698
申请日:1998-07-02
Applicant: BASF AG
Inventor: SCHROEDER MANFRED , KOBER REINER , STADLER REINHOLD , TIDOW JORN , SENDHOFF NORBERT , PROBECK ERICH
Abstract: Crop protection granules based on the active substance tetrahydro-3,5-dimethyl-1,3,5-thiadiazine-2-thione and comprising an outer shell having a proportion by weight of from 0.1 to 50% by weight, based on the granules, of which at least 50% by weight consists of sulfur or sulfur compounds.
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12.
公开(公告)号:FI102688B
公开(公告)日:1999-01-29
申请号:FI910328
申请日:1991-01-22
Applicant: BASF AG
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公开(公告)号:FI97405C
公开(公告)日:1996-12-10
申请号:FI931642
申请日:1993-04-13
Applicant: BASF AG
Inventor: KROENER MICHAEL , NILZ CLAUDIA , SENDHOFF NORBERT , STANGE ANDREAS , DE CLERCQ ARNOLD , RIEBELING ULRICH
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公开(公告)号:NO176526C
公开(公告)日:1995-04-19
申请号:NO910283
申请日:1991-01-24
Applicant: BASF AG
Inventor: FREUDENBERG ENRIQUE , LINHART FRIEDRICH , TRESCH RAINER , HARTMANN HEINRICH , DENZINGER WALTER , KROENER MICHAEL , SENDHOFF NORBERT
Abstract: In a process for making paper, paperboard and cardboard, paper pulps containing interfering materials are dehydrated in the presence of polymers which, as characteristic constituents, contain copolymerised units of the formulae … … with R and R = H or C1- to C3-alkyl, and have K values of at least 130, the polymers containing less than 10 mol% of units of formula II.
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公开(公告)号:DE59104096D1
公开(公告)日:1995-02-09
申请号:DE59104096
申请日:1991-10-04
Applicant: BASF AG
Inventor: KROENER MICHAEL , NILZ CLAUDIA , SENDHOFF NORBERT , STANGE ANDREAS , DE CLERCQ ARNOLD , RIEBELING ULRICH
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公开(公告)号:NO176526B
公开(公告)日:1995-01-09
申请号:NO910283
申请日:1991-01-24
Applicant: BASF AG
Inventor: FREUDENBERG ENRIQUE , LINHART FRIEDRICH , TRESCH RAINER , HARTMANN HEINRICH , DENZINGER WALTER , KROENER MICHAEL , SENDHOFF NORBERT
Abstract: In a process for making paper, paperboard and cardboard, paper pulps containing interfering materials are dehydrated in the presence of polymers which, as characteristic constituents, contain copolymerised units of the formulae … … with R and R = H or C1- to C3-alkyl, and have K values of at least 130, the polymers containing less than 10 mol% of units of formula II.
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公开(公告)号:CA2143747A1
公开(公告)日:1994-04-14
申请号:CA2143747
申请日:1993-09-23
Applicant: BASF AG
Inventor: NILZ CLAUDIA , SENDHOFF NORBERT , BREITSCHAFT WALTER , ZILLIG MANFRED , LORENCAK PRIMOZ
Abstract: a process for dyeing paper in connection with paper manufacture by adding watersoluble anionic dyes and cationic polymers which contain vinylamine units to the paper pulp as fixing agents and removing water from the paper pulp with the formation of dyed paper is described.
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18.
公开(公告)号:NZ240196A
公开(公告)日:1993-10-26
申请号:NZ24019691
申请日:1991-10-11
Applicant: BASF AG
Inventor: KROENER MICHAEL , NILZ CLAUDIA , SENDHOFF NORBERT , STANGE ANDREAS , DE CLERCQ ARNOLD , REIBELING ULRICH
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公开(公告)号:NO910283D0
公开(公告)日:1991-01-24
申请号:NO910283
申请日:1991-01-24
Applicant: BASF AG
Inventor: FREUDENBERG ENRIQUE , LINHART FRIEDRICH , TRESCH RAINER , HARTMANN HEINRICH , DENZINGER WALTER , KROENER MICHAEL , SENDHOFF NORBERT
Abstract: In a process for making paper, paperboard and cardboard, paper pulps containing interfering materials are dehydrated in the presence of polymers which, as characteristic constituents, contain copolymerised units of the formulae … … with R and R = H or C1- to C3-alkyl, and have K values of at least 130, the polymers containing less than 10 mol% of units of formula II.
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公开(公告)号:ES2215932T3
公开(公告)日:2004-10-16
申请号:ES01976093
申请日:2001-08-16
Applicant: BASF AG
Inventor: ISAK HEINZ , SENDHOFF NORBERT , SCHITZ FRANZ , THERRE JIRG , DRIGEMILLER MICHAEL , FRANKE DIRK
IPC: A01N25/12 , A01N43/88 , C07D285/34
Abstract: Described is a process for the preparation of a particulate tetrahydro-3,5-dimethyl-1,3,5-thiadiazine-2-thione product by combining a first aqueous solution comprising methylammonium N-methyldithiocarbamate with a second aqueous solution comprising formaldehyde, followed by separation and drying of the resulting solid, which comprises combining the first and the second aqueous solutions in such a way that the ratio between the concentrations of dithiocarbamate functions and of formaldehyde is essentially constant in the reaction mixture over time during the duration of the reaction.
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