Production of organometallic compounds of sodium or potassium with alkylaromatic hydrocarbons
    1.
    发明授权
    Production of organometallic compounds of sodium or potassium with alkylaromatic hydrocarbons 失效
    用烷基芳烃生产钠或钾的有机金属化合物

    公开(公告)号:US3903184A

    公开(公告)日:1975-09-02

    申请号:US43158174

    申请日:1974-01-07

    Applicant: BASF AG

    CPC classification number: C07F1/00

    Abstract: Production of organometallic compounds of sodium and potassium with alkylaromatic hydrocarbons (X) by reaction of the metal with a monochloride of a hydrocarbon (Y) and reaction of the organometallic compound formed with the alkylaromatic hydrocarbon (X). A fine dispersion of the metal in the alkylaromatic hydrocarbon (X) is first prepared by stirring a mixture of molten metal and hydrocarbon (X) in the presence of a dispersing agent; then the monochloride of the hydrocarbon (Y) is slowly added. The sodium or potassium compounds may be used for organometallic reactions or as monofunctional polymerization catalysts.

    Abstract translation: 通过金属与烃的一氯化物(Y)的反应和与烷基芳烃(X)形成的有机金属化合物的反应,生成具有烷基芳烃(X)的钠和钾的有机金属化合物。 首先通过在分散剂的存在下搅拌熔融金属和烃(X)的混合物来制备金属在烷基芳族烃(X)中的细分散体; 然后缓慢加入烃(Y)的一氯化物。 钠或钾化合物可用于有机金属反应或用作单官能聚合催化剂。

    COMPOSITE MOLDING OF SHOCK ABSORBING PROPYLENE POLYMER

    公开(公告)号:JPH05138784A

    公开(公告)日:1993-06-08

    申请号:JP34089691

    申请日:1991-12-24

    Applicant: BASF AG

    Abstract: PURPOSE: To make it possible to recycled use as well as obtain good durability, shock resistance, mechanical properties and surface property by constituting a composite molding using a propylene polymer as a main body and making a polymer adhere to both sides of a foamed core with a hot-melt adhesive layer. CONSTITUTION: This shock-absorbing propylene polymer composite molding comprises: (a) a layer with a thickness of 0.5 to 10 mm containing a propylene polymer having a melting point of 130 to 165 deg.C, (b) an intermediate layer with a thickness of 0.05 to 0.5 mm containing a hot-melt adhesive of olefin copolymer having a melting point of 90 to 140 deg.C as a main body, (c) a foamed layer with a thickness of 3 to 200 mm containing a propylene copolymer having a melting point of 125 to 155 deg.C as a main body and a density of 0.015 to 0.1 g/cm , (d) an intermediate layer with a thickness of 0.05 to 0.5 mm containing a hot-melt adhesive of olefin copolymer having a melting point of 90 to 140 deg.C as a main body, and (e) a layer with a thickness of 0.5 to 10 mm containing a propylene polymer having a melting point of 130 to 165 deg.C.

    3.
    发明专利
    未知

    公开(公告)号:NO177341B

    公开(公告)日:1995-05-22

    申请号:NO920295

    申请日:1992-01-22

    Applicant: BASF AG

    Abstract: Shock-absorbing propylene polymer composite moulded articles containing …… a. a layer of thickness 0.5 to 10 mm, containing a propylene polymer of melting point 130 to 165 DEG C, … b. an intermediate layer of thickness 0.05 to 0.5 mm of a melt adhesive based on an olefin copolymer of melting point 90 to 140 DEG C, … c. a foam layer of thickness 3 to 200 mm having a density of 0.015 to 0.1 g/cm based on a propylene copolymer of melting point 125 to 155 DEG C, … d. an intermediate layer of thickness 0.05 to 0.5 mm of a melt adhesive based on an olefin copolymer of melting point 90 to 140 DEG C, … e. a layer of thickness 0.5 to 10 mm containing a propylene polymer of melting point 130 to 165 DEG C. …

    4.
    发明专利
    未知

    公开(公告)号:NO920295L

    公开(公告)日:1992-07-24

    申请号:NO920295

    申请日:1992-01-22

    Applicant: BASF AG

    Abstract: Shock-absorbing propylene polymer composite moulded articles containing …… a. a layer of thickness 0.5 to 10 mm, containing a propylene polymer of melting point 130 to 165 DEG C, … b. an intermediate layer of thickness 0.05 to 0.5 mm of a melt adhesive based on an olefin copolymer of melting point 90 to 140 DEG C, … c. a foam layer of thickness 3 to 200 mm having a density of 0.015 to 0.1 g/cm based on a propylene copolymer of melting point 125 to 155 DEG C, … d. an intermediate layer of thickness 0.05 to 0.5 mm of a melt adhesive based on an olefin copolymer of melting point 90 to 140 DEG C, … e. a layer of thickness 0.5 to 10 mm containing a propylene polymer of melting point 130 to 165 DEG C. …

    TRANSPARENT POLYMER MIXTURES HAVING HIGH IMPACT STRENGTH

    公开(公告)号:CA1087340A

    公开(公告)日:1980-10-07

    申请号:CA272390

    申请日:1977-02-21

    Applicant: BASF AG

    Abstract: Mixtures of polystyrene and a block copolymer of a monovinyl-aromatic compound and a conjugated diene. The mixture contains a thermoplastic, non-elastomeric block copolymer having a star-shaped branched structure, the branches being of at least two types of different average composition, and at least 50% by weight of the monovinyl-aromatic compound being present as terminal polymer blocks in one or more of the branches. The mixtures, which exhibit good transparency and high impact strength, are particularly suitable for the manufacture of moldings and packaging materials.

    9.
    发明专利
    未知

    公开(公告)号:ES2113871T3

    公开(公告)日:1998-05-16

    申请号:ES91122249

    申请日:1991-12-27

    Applicant: BASF AG

    Abstract: Shock-absorbing propylene polymer composite moulded articles containing …… a. a layer of thickness 0.5 to 10 mm, containing a propylene polymer of melting point 130 to 165 DEG C, … b. an intermediate layer of thickness 0.05 to 0.5 mm of a melt adhesive based on an olefin copolymer of melting point 90 to 140 DEG C, … c. a foam layer of thickness 3 to 200 mm having a density of 0.015 to 0.1 g/cm based on a propylene copolymer of melting point 125 to 155 DEG C, … d. an intermediate layer of thickness 0.05 to 0.5 mm of a melt adhesive based on an olefin copolymer of melting point 90 to 140 DEG C, … e. a layer of thickness 0.5 to 10 mm containing a propylene polymer of melting point 130 to 165 DEG C. …

    10.
    发明专利
    未知

    公开(公告)号:DE59108958D1

    公开(公告)日:1998-04-30

    申请号:DE59108958

    申请日:1991-12-27

    Applicant: BASF AG

    Abstract: Shock-absorbing propylene polymer composite moulded articles containing …… a. a layer of thickness 0.5 to 10 mm, containing a propylene polymer of melting point 130 to 165 DEG C, … b. an intermediate layer of thickness 0.05 to 0.5 mm of a melt adhesive based on an olefin copolymer of melting point 90 to 140 DEG C, … c. a foam layer of thickness 3 to 200 mm having a density of 0.015 to 0.1 g/cm based on a propylene copolymer of melting point 125 to 155 DEG C, … d. an intermediate layer of thickness 0.05 to 0.5 mm of a melt adhesive based on an olefin copolymer of melting point 90 to 140 DEG C, … e. a layer of thickness 0.5 to 10 mm containing a propylene polymer of melting point 130 to 165 DEG C. …

Patent Agency Ranking