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    Production of linear alternating copolymers of carbon monoxide and an olefin, useful as food packaging, comprises copolymerization using a metal complex, a dissolution aid and a hydroxy compound
    13.
    发明专利
    Production of linear alternating copolymers of carbon monoxide and an olefin, useful as food packaging, comprises copolymerization using a metal complex, a dissolution aid and a hydroxy compound 未知

    公开(公告)号：DE19917920A1

    公开(公告)日：2000-10-26

    申请号：DE19917920

    申请日：1999-04-20

    Applicant: BASF AG

    Inventor： QUEISSER JOACHIM ,  MC KEE GRAHAM EDMUND ,  GEPRAEGS MICHAEL ,  LINDNER EKKEHARD ,  SCHMID MARKUS ,  WALD JOACHIM ,  WEGNER PETER

    IPC: B01J31/18 ,  B01J31/24 ,  C08G67/02

    Abstract: A process for the production of linear alternating copolymers of carbon monoxide and an olefin comprises copolymerization using a metal complex, a dissolution aid and a hydroxy compound. A process for the production of linear alternating copolymers of carbon monoxide and at least one 3-20 C olefinically unsaturated compound comprises copolymerization in the presence of (A1) a metal complex of formula (1), (B) a dissolution aid and (C) a hydroxy compound. G = 5-7 membered carbocyclic ring, optionally containing heteroatoms, -(CRb2)r , (CRb2)s-Si(Ra)2-(CRb2)t-, -A-O-B or -A-Z(R )-B; R = H, a functional group containing atoms of Group IVA, VA, VIA or VIIA, substituted 1-28C alkyl, 3-14C cycloalkyl, 6-15C aryl, or an alkyl aryl with 1-20C alkyl and 6-15C aryl, N(Rb)2, -Si(Rc)3 or formula (2); q = 0-20; A, B = -(CRb2)r'-, -(CRb2)s-Si(Ra)2-(CRb2)t-, -N(Rb)-, a corresponding ring system or together with Z forms a heterocycle; Ra = 1-20C alkyl, 3-10C cycloalkyl, 6-15C aryl or an alkylaryl having 1-10C alkyl and 6-15C aryl, optionally substituted; Rb = as Ra, H or Si(Rc)3; Rc = 1-20C alkyl, 3-10C cycloalkyl, 6-15C aryl or an alkylaryl having 1-10C alkyl and 6-15C aryl, optionally substituted r = 1-4; r' = 1 or 2; s, t = 0-2; s+t = 1-3; Z, E , E = Group VA element ; M = Group VIIIB, IB or IIB element ; R -R = 2-28C alkyl, 3-14C cycloalkyl, 6-15C aryl or an alkylaryl having 1-28C alkyl and 6-15C aryl, provided at least one of R -R contains an OH, amine, or ionic group; L , L = charged or neutral ligand; X = mono- or multivalent anion; p, m, n = 0-4; and p = m \* n. An Independent claim is also included for a process for the production of the copolymer in the presence of (A1.1) a metal M in salt or complex salt form (A1.2) a chelate ligand of formula (3), (B) a dissolution aid and (C) a hydroxy compound. (R )(R )E -G-E (R )(R )(R ) (3)

    Water soluble transition metal complexes useful for preparation of linear alternating carbon monoxide copolymers
    14.
    发明专利
    Water soluble transition metal complexes useful for preparation of linear alternating carbon monoxide copolymers 未知

    公开(公告)号：DE19830886A1

    公开(公告)日：2000-01-13

    申请号：DE19830886

    申请日：1998-07-10

    Applicant: BASF AG

    Inventor： QUEISSER JOACHIM ,  SLANY MICHAEL ,  GEPRAEGS MICHAEL ,  LINDNER EKKEHARD ,  SCHMID MARKUS ,  WALD JOACHIM ,  WEGNER PETER

    IPC: B01J31/18 ,  B01J31/24 ,  C07F9/50 ,  C07F15/00 ,  C08G67/02

    Abstract: Water soluble transition metal complexes suitable as active constituents of the catalyst system for the preparation of linear, alternating carbon monoxide alpha -olefin copolymers in aqueous medium are new. Water soluble transition metal complexes, of formula (I), suitable as active constituents of the catalyst system for the preparation of linear, alternating carbon monoxide alpha -olefin copolymers in aqueous medium are new. G = (CRb2)r-, (-CRb2)s-Si(Ra)2-(CRb2)t- A'-O-B'-, or A'-Z(R )-B'-, R = H, 1-28C alkyl, 3-14C cycloalkyl, 6-15C aryl, or alkylaryl with 1-20C in alkyl and 6-15C in aryl part optionally substituted with group IVA, VA, VIA, or VIIA elements, N(Rb)2, -Si(Rc)3, or a residue of formula (II): A', B', -(CRb2)r-(CRb2)s-Si(Ra)2-(CRb2)t, -N(Rb)- = an r', s-, or t-atom constituent of a ring system, or together with Z = an (r+1) or (t+1) constituent of a heterocyclic ring, Ra = 1-20C alkyl, 3-10C cycloalkyl, 6-15C aryl, or alkylaryl with 1-10C in the alkyl and 6-15C in the aryl part; Rb = Ra, H or Si(Rc)3; Rc = 1-20C alkyl, 3-10C cycloalkyl, 6-15C aryl or alkylaryl with 1-10C in the alkyl and 6-15C in the aryl part; r = 1-4; r' = 1 or 2; s, t = 0,1, or 2 where 1 , E = a group VA nonmetallic element; R -R = 2-28C alkyl, 3-14C cycloalkyl, or alkylaryl with 1-28C in alkyl and 6-15C in aryl part or at least one polar proton active or ionic functional group based on group IVA to VIA nonmetallic elements substituted by at least one polar proton active or ionic functional group based on group IVA to VIA nonmetallic elements. L ,L = formally charged or neutral ligands, X = a mono- or multivalent anion; p = 0-4; m, n = 0-4, where p = mn; q = 0-20. Independent claims are included for: (1) Water soluble chelate ligands, of formula (III) (R )(R )E -G-E (R )(R ) (III) E , E = phosphorus and a nonmetallic group VA element, R -R = W = (linear, branched, or carbocyclene containing 2-28C alkyl or 3-14C cycloalkyl, with at least one terminal or internal OH-, amino-, carboxylic acid-, phosphoric acid-, ammonium-, or sulfonic acid group available, or alkylaryl with a 1-20C alkyl and 6-15C aryl part, where the alkyl or aryl part is substituted with at least one OH-, carboxylic acid-, amino acid-, phosphoric acid-, ammonium-, or sulfonic acid group) G = As above. (2) a process for preparation of a water soluble chelate ligand in which: (a) a compound of formula (IIIa): L-(CRb2)r-L or L-(CRb2)r-N(R )-(CRb2)-L Rb = H, 1-10C alkyl or 6-10C aryl, r = 1-4; R = W; and L = Cl, Br, or I is converted by an Arbuzov reaction with trialkoxyphosphines into compounds (IIIb) in which: L = P(OR )3, and R = 1-6C alkyl, 6-10C aryl, or alkylaryl, with a 1-6C alkyl and a 6-20C aryl part, (b) compound (IIIb) is reduced to a compound (IIIc) in which L = H, and (c) the compound of formula (IIIc) is subjected to radical polymerization in the presence of at least four equivalents of an olefinic unsaturated compound, which contains at least one polar proton active ionic functional group based on nonmetallic group IVA-VIA elements.

    17.
    发明专利
    未知

    公开(公告)号：DE19941244A1

    公开(公告)日：2001-03-08

    申请号：DE19941244

    申请日：1999-08-31

    Applicant: BASF AG

    Inventor： QUEISSER JOACHIM ,  HILDEBRANDT VOLKER ,  LINDNER EKKEHARD ,  SCHMID MARKUS ,  WALD JOACHIM ,  WEGNER PETER

    IPC: C08G67/02

    Abstract: The invention relates to a method for producing, in the presence of a polymerization catalyst, copolymers comprised of carbon monoxide and of at least one olefinically unsaturated compound having 2 to 20 carbon atoms. The inventive method is characterized in that the polymerization is carried out in a supercritical solvent or suspending agent.

    19.
    发明专利
    未知

    公开(公告)号：DE19829520A1

    公开(公告)日：2000-01-05

    申请号：DE19829520

    申请日：1998-07-02

    Applicant: BASF AG

    Inventor： QUEISSER JOACHIM ,  SLANY MICHAEL ,  GEPRAEGS MICHAEL ,  LINDNER EKKEHARD ,  SCHMID MARKUS ,  WALD JOACHIM ,  WEGNER PETER

    IPC: B01J31/18 ,  B01J31/24 ,  C08G67/02 ,  B01J31/22

    Abstract: The invention relates to catalyst systems for the copolymerisation of carbon monoxide and alpha -olefinically unsaturated compounds, containing as essential constituents a) a metal complex of the general formula (I), in which the rests R to R are linear or branched C2-C28 alkyl substituted by at least one polar functional group which is ionic or has a protonic action, on the basis of elements of groups IVA to VIA of the periodic table, C3-C14 cycloalkyl or alkyl aryl with between 1 and 28 C-atoms in the alkyl part and between 6 and 15 C-atoms in the aryl part; and b) possibly one or more Lewis or protonic acids or a mixture of Lewis and protonic acids.

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