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公开(公告)号:DE19728997A1
公开(公告)日:1998-02-12
申请号:DE19728997
申请日:1997-07-07
Applicant: BASF AG
Inventor: SCHMIDT-THUEMMES JUERGEN DR , LEUBE HARTMANN DR , LAWRENZ DIRK DR , MORRISON BRADLEY RONALD DR
Abstract: Aq. polymer dispersions are obtained by adding the Zn salt of ricinus acid and/or the Zn salt of abietic acid and/or analogous resin acids and/or a Zn salt of other (un)satd. hydroxylated 16C+ fatty acids, as deodorising agent. Also claimed is a process for deodorising aq. polymer dispersions.
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公开(公告)号:DE19502569A1
公开(公告)日:1996-08-01
申请号:DE19502569
申请日:1995-01-27
Applicant: BASF AG
IPC: C08F283/12 , C14C11/00
Abstract: Curry binders for leather prodn. comprise graft prods. obtd. by reaction of: (a) 20-95 wt.% of ethylenically unsatd. monomer with: (b) 20-5% of OH-terminated polyorganosiloxanes contg. the units in ratios of: (i) 70-99.45 mols.% of (I); (ii) 0.05-20% of (II); and (iii) 0.5-10% of (III): O/2-Si(R1)(R2)-O/2 (I) Si(O/2)3(R3-O-C(O)-C(R4)=CH2) (II) Si(O/2)3(R5) (III) R1, R2, R3, R5 = 1-25C alkyl or 6-10C aryl; and R4 = Me or H.
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公开(公告)号:DE59006470D1
公开(公告)日:1994-08-25
申请号:DE59006470
申请日:1990-04-14
Applicant: BASF AG
IPC: C08F2/00 , C08F2/34 , C08F4/32 , C08F10/00 , C08F10/02 , C08F210/00 , C08F210/02 , E21F1/04 , F16L11/02
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公开(公告)号:AT108805T
公开(公告)日:1994-08-15
申请号:AT90107147
申请日:1990-04-14
Applicant: BASF AG
IPC: C08F2/00 , C08F2/34 , C08F4/32 , C08F10/00 , C08F10/02 , C08F210/00 , C08F210/02 , E21F1/04 , F16L11/02
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公开(公告)号:DE3905010A1
公开(公告)日:1990-08-23
申请号:DE3905010
申请日:1989-02-18
Applicant: BASF AG
IPC: C08F2/22 , C08F236/12 , C08F265/08 , C08F279/02 , C14C11/00
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公开(公告)号:DE3635710A1
公开(公告)日:1988-04-28
申请号:DE3635710
申请日:1986-10-21
Applicant: BASF AG
Inventor: KONRAD RAINER DR , FUNK GUIDO DR , SCHMIDT-THUEMMES JUERGEN DR , MUELLER-MALL RUDOLF DR , SCHWEIER GUENTHER DR
Abstract: Ethene polymerization by Phillips catalysis is carried out using (1) a supported catalyst, which is laden with chromium, phosphorus and aluminum, and (2) a cocatalyst, (1) being obtained by a method in which (1.1) a catalyst intermediate laden with chromium, phosphorus and aluminum is prepared from a silicate carrier, a selected chromium compound, a selected phosphorus compound and a selected aluminum compound, and then (1.2) the catalyst intermediate is heated in an oxygen-containing gas stream. In this process, the component (1) used is one which is obtained by a method in which, in each case in a specific manner, (1.1) in a first stage, (1.1.1) first a suspension is prepared from (1.1.1.1) a finely divided silicate carrier and (1.1.1.2) an inert organic solvent, (1.1.2) then, (1.1.2.1) in an inert organic solvent, (1.1.2.2) an organic chromium compound is combined with (1.1.2.3) an aluminum trialkyl, (1.1.3) then (1.1.3.1) the suspension resulting from (1.1.1) is combined with (1.1.3.2) a phosphoric acid or phosphite and (1.1.3.3) the product obtained from (1.1.2), (1.1.4) finally, the suspension obtained in (1.1.3) is evaporated to dryness, and then (1.2) in a second stage, first (1.2.1) the intermediate obtained from (1.1) is treated with a stream of nitrogen, then (1.2.2) the intermediate obtained from (1.2.1) is heated in an oxygen-containing gas stream, and finally (1.2.3) the intermediate obtained from (1.2.2) is treated with a stream of nitrogen, and both a lithiumalkyl and a boronalkyl are used as (2).
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