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    142.
    发明专利
    未知

    公开(公告)号：ES2119421T3

    公开(公告)日：1998-10-01

    申请号：ES95914342

    申请日：1995-04-06

    Applicant: BASF AG

    Inventor： ZIRNSTEIN MICHAEL ,  TRIESELT WOLFGANG ,  OPPENLANDER KNUT ,  NILZ CLAUDIA ,  KRONER MICHAEL ,  GUNTHER WOLFGANG

    IPC: C08F8/00 ,  C08F8/28 ,  C08G12/00 ,  C08G12/06 ,  C11D3/00 ,  C11D3/37

    Abstract: PCT No. PCT/EP95/01251 Sec. 371 Date Oct. 17, 1996 Sec. 102(e) Date Oct. 17, 1996 PCT Filed Apr. 6, 1995 PCT Pub. No. WO95/29221 PCT Pub. Date Nov. 2, 1995The use of polymers which are preparable by reaction of (a) polymers that contain vinylamine units, with (b) compounds that contain aldehyde or keto groups, and optionally (c) NH- and/or OH-containing compounds and which contain aminal, hemiaminal and/or aminal-acetal structures with or without unconverted vinylamine units, as detergent additive for inhibiting dye transfer during the wash, and polymers containing aminal, hemiaminal and/or aminal-acetal structures, obtainable by reaction of (a) polymers that contain vinylamine units, with (b) compounds that contain aldehyde or keto groups, and (c) NH- and/or OH-containing compounds, and detergents which contain the abovementioned polymers in amounts from 0.05 to 10% by weight.

    144.
    发明专利
    未知

    公开(公告)号：ES2100743T3

    公开(公告)日：1997-06-16

    申请号：ES94927642

    申请日：1994-09-23

    Applicant: BASF AG

    Inventor： MULLER HANS-JOACHIM ,  WENDEROTH BERND ,  BERGER ALBIN ,  LITTMANN DIETER ,  KLIMESCH ROGER ,  OPPENLANDER KNUT

    IPC: C08F10/00 ,  C08F210/02 ,  C10L1/22 ,  C10L1/236 ,  C10L10/14

    Abstract: PCT No. PCT/EP94/03179 Sec. 371 Date Apr. 2, 1996 Sec. 102(e) Date Apr. 2, 1996 PCT Filed Sep. 23, 1994 PCT Pub. No. WO95/09877 PCT Pub. Date Apr. 13, 1995An ethylene-based copolymer which is suitable as a flow improver for mineral oil middle distillates and is composed of a) from 50 to 94% by weight of ethylene; b) from 3 to 30% by weight of one or more vinyl esters of C2-C6-monocarboxylic acids; c) from 3 to 20% by weight of one or more aminoalkyl acrylates of the formula I (I) which R1 is hydrogen or methyl, R2 and R3 are identical or different and are each hydrogen or C1-C6-alkyl and A1 is straight-chain or branched C2-C10-alkylene; and d) from 0 to 10% by weight of one or more monomers which are copolymerizable with the monomers a) to c), wherein copolymers containing vinyl acetate as monomer b) and having a number average molecular weight of from 5,000 to 50,000 are excluded from the scope of the copolymer.

    145.
    发明专利
    未知

    公开(公告)号：NO965114D0

    公开(公告)日：1996-11-29

    申请号：NO965114

    申请日：1996-11-29

    Applicant: BASF AG

    Inventor： KNAUF WOLFGANG ,  OPPENLANDER KNUT ,  SLOTMAN WILHEMUS

    IPC: B01D17/04 ,  B01D17/05 ,  C10G33/04 ,  C10G

    Abstract: PCT No. PCT/EP95/01901 Sec. 371 Date Dec. 2, 1996 Sec. 102(e) Date Dec. 2, 1996 PCT Filed May 19, 1995 PCT Pub. No. WO95/33018 PCT Pub. Date Dec. 7, 1995Water is separated from crude oil by a process in which the oil demulsifier used is a mixture of A) compounds which have demulsifying activity and are of the structure type of the (a) polyethyleneimine alkoxylate, (b) mono- or oligoamine alkoxylate, (c) alkoxylated alkylphenol/formaldehyde resins, (d) alkoxylated amine-modified alkylphenol/formaldehyde resins, (e) co- or terpolymers of alkoxylated acrylates or methacrylates with vinyl compounds, (f) condensates of mono- or oligoamine alkoxylates, dicarboxylic acids and alkylene oxide block copolymers, where these condensates may furthermore be completely or partially quaternized at the nitrogen atoms, or (g) compounds (a) to (f) reacted with crosslinking agents and B) as a demulsifying assistant, a polyalkylene glycol ether which has no demulsifying activity and is of the general formula I or IIR1[(OA1)a-OH]n(I)H-(OA1)b-(OA2)c-(OA3)d-OH(II)where R1 is a monovalent to decavalent C1-C20 alkyl group, phenyl group or alkylphenyl group where the alkyl radical is of 1 to 20 carbon atoms, A1 to A3 are each a 1,2-alkylene group of 2 to 4 carbon atoms or a phenylethylene group, n is from 1 to 10, a is from 1 to 50 and b, c and d are each from 0 to 50, the sum b+c+d being greater than 3.

    146.
    发明专利
    未知

    公开(公告)号：NO964001D0

    公开(公告)日：1996-09-23

    申请号：NO964001

    申请日：1996-09-23

    Applicant: BASF AG

    Inventor： DRALLE-VOSS GABRIELE ,  OPPENLANDER KNUT ,  FAUL DIETER ,  ROSER JOACHIM ,  HARTMANN HEINRICH ,  WENDEROTH BERND

    IPC: C08F8/30 ,  C10L1/234 ,  C08F8/32 ,  C09K23/52 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22 ,  C10L1/236 ,  C10L1/238 ,  C10L10/14 ,  C10L10/18 ,  C10M145/00 ,  C10M149/02 ,  C10N30/04 ,  C08F

    Abstract: PCT No. PCT/EP95/00907 Sec. 371 Date Dec. 2, 1996 Sec. 102(e) Date Dec. 2, 1996 PCT Filed Mar. 11, 1995 PCT Pub. No. WO95/25756 PCT Pub. Date Sep. 28, 1995Modified copolymers which are suitable as paraffin dispersants and are obtainable by reacting a copolymer of an ethylenically unsaturated dicarboxylic acid and/or a dicarboxylic acid derivative and a diketene of the general formula I I where R1 and R2, independently of one another, are each hydrogen or C1-C30-alkyl, with an amine of the general formula II II where m may be from 0 to 100, n from 0 to 5 and x from 0 to 5, R3, R4 and R5, independently of one another, are each hydrogen or C1-C5-alkyl and A is NR6R7 or C2-C30-alkoxy, and at least one of the substituents R6 or R7 is not hydrogen and is C1-C30-alkyl or alkenyl or a polyether radical where R8 and R9 are each hydrogen or C1-C5-alkyl and p is from 1 to 100, with the proviso that, when n is 0, A is NR6R7, their preparation and use, and mineral oil middle distillates which contain these modified copolymers.

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