会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • METHOD AND DEVICE FOR ANALYZING COLLOID PARTICLE BY FIELD FLOW FRACTIONATION IN PARALLEL
    • JP2001059838A
    • 2001-03-06
    • JP2000202300
    • 2000-07-04
    • BASF AG
    • SCHUCH HORSTSCHROF WOLFGANG DR
    • G01N30/02G01N30/00G01N30/46G01N30/62
    • PROBLEM TO BE SOLVED: To quickly acquire accurate information in regard to liquid flow by using the liquid flow supplied from a pump for a plurality of separation channels and a changeover device. SOLUTION: Carrier liquid is supplied to each separation channel 2 by a pump 1, a flow control valve is provided in the inlet 4 of each separation channel 4, and the carrier liquid is introduced and passed to each separation channel 2 by same pressure. The whole separation channel 2 is made same structure, made the same flow condition in regard to the carrier liquid, and an analytical result is directly comparable. A sample is introduced from each inlet 4 by a changeover valve. A traverse flow is supplied to a flowmeter 6 through a multi- directional valve 5 and an outlet pipe, flow resistance is provided in the outlet pipe, and is the same pressure drop of the flowmeter 6. After the sample passing through the separation channel 2 corresponding thereto together with the axial flow of the carrier liquid passes through one separation channel 2 respectively, it is supplied to the other analyzer or a measuring device through the other multi-directional valve 7. A detector and the individual separation channel 2 are connected by the multi-directional valve 7 at a constant cycle.
    • 7. 发明专利
    • COPOLIMERO ANFOLITICO Y SU UTILIZACION.
    • ES2279230T3
    • 2007-08-16
    • ES03813917
    • 2003-12-29
    • BASF AG
    • NGUYEN-KIM SONSCHUCH HORSTKAISER THOMASWOOD CLAUDIAHOSSEL PETER
    • C08F246/00A61K8/72A61K8/81A61Q5/00A61Q5/06A61Q5/12A61Q19/00C08F220/04C08F220/34C08F220/60C08F226/10
    • Producto cosmético o farmacéutico que contiene: A) por lo menos un copolímero anfolítico, que se obtiene por copolimerización por radicales de a) por lo menos un compuesto con un doble enlace insaturado alfa- beta-etilénico polimerizable por radicales y de por lo menos un grupo anionógeno y / o aniónico por molécula, b) por lo menos un compuesto con un doble enlace insaturado alfa beta-etilénico polimerizable por radicales y de por lo menos un grupo cationógeno y / o catiónico por molécula, c) por lo menos un compuesto insaturado alfa beta-etilénico con grupos amido de fórmula general I ** ver fórmula** donde uno de los radicales R1 a R3 es un grupo de fórmula CH2 =CR4 con R4 = B o alquilo C1-C4 y los demás radicales R1 a R3, independientes entre ellos, son H, alquilo, cicloalquilo, heterocicloalquilo, arilo o betarilo, donde R1 y R2 junto con los grupos amido, a los cuales se encuentran unidos, pueden ser también una lactama con anillo de 5 a 8 átomos, donde R2 y R3 junto con el átomo del nitrógeno, al cual se encuentran unidos, pueden ser un heterociclo de cinco a siete miembros, con la condición de que la suma de los átomos de carbono de los radicales de R1, R2 y R3 sea 8, como máximo, o un complejo polielectrolítico que contiene, por lo menos, tal copolímero anfolítico y además, por lo menos, algún otro polielectrolito diferente y B) por lo menos un vehículo cosméticamente aceptable.
    • 8. 发明专利
    • Preparation of a particle-forming rubber, useful in the preparation of a rubber-like grafted-copolymer, comprises agglomeration of a particle-forming substrate rubber in an emulsion by means of a particle-forming agglomerated latex A
    • DE102005022632A1
    • 2006-11-16
    • DE102005022632
    • 2005-05-11
    • BASF AG
    • MC KEE GRAHAM EDMUNDSCHUCH HORSTCZAUDERNA BERNHARDDUIJZINGS WIL
    • C08L51/04C08C1/07C08F279/00C08L25/04C08L67/00C08L71/00C08L77/00
    • Preparation of a particle-forming rubber (I) comprising at least a fraction of agglomerated particle, where at least a fraction exhibits a defined non-uniformity, comprises agglomeration of a particle-forming substrate rubber that is present in an emulsion by means of at least one particle-forming agglomerated latex A exhibiting a defined non-uniformity of = 0.65. Independent claims are included for: (1) a particle-forming rubber that is produced by the process; (2) an agglomerated lattice A with a defined non-uniformity produced by emulsion polymerization of one or more hydrophobic monomer followed by emulsion polymerization of a monomer mixture comprising hydrophobic and hydrophilic monomer in the presence of an alkali salt of an acid, a sulfate or sulfonate with 10-20C aliphatic residue as an emulsifier; (3) use of an agglomerated lattice A for the manufacture of the particle-forming substrate rubber in emulsion for the production of particle-forming rubber containing at least a fraction of agglomerated particle, where at least a fraction exhibits defined non-uniformity of less than 1; (4) a rubber-like graft-copolymer (p1) formed from 30-99 (preferably 30-90) wt.%, based on p1, of a particle-forming rubber obtained from the above process, as a graft substructure; 1-70 (preferably 10-70) wt.%, based on p1, of a graft substructure grafted coating (p2) with a glass transition temperature of more than 50[deg]C, preferably formed from 50-100 wt.%, related on (p2), of at least one vinyl-aromatic monomer (p21), 0-50 wt.%, based on (p2), of at least a polar, copolymerizable comonomer (p22), preferably acrylonitrile, methacrylnitrile, ester of (meth)acryl acid with 1-4C alkyl, malein acidanhydride and its imide, (meth) acrylamide and vinylalkylether with 1-8C alkyl; 0-40 wt.%, based on (p2), of one or more further monoethylenic unsaturated monomer (p23), where (p21), (p22) and (p23) constitutes to 100 wt.%; or (p24) 50-100 wt.-%, based on (p2), (p25) 0-50 wt.%, based on (p2), of at least a further copolymerizable monomer, preferably styrol, (meth)acrylnitrile or ester of acrylic acid, where the (p24) and (p25) constitutes to 100 wt.%; (5) a thermoplastic molded mass comprising a rubber-like grafted-copolymer (t0) and matrix polymer (t2), preferably polymer obtained from styrol-acrylnitrile, (alpha -methylstyrol-acrylnitrile)-, styrolmaleinimide and styrol-maleinic acid anhydride and/or (t2) partial-crystalline, preferably linear, polyamide such as polyamide-6, polyamide-6,6, polyamide-4,6, polyamide-6,12 or partial-crystalline copolyamide; and/or (t3) polyester like polymethylmethacrylate; and/or (t4) aromatic aliphatic polyester, preferably polybutyleneterephthalate, polypropyleneterephthalate, polyethylenenaphthalate or polyethyleneterephthalate; and/or (t5) polyoxyalkylene e.g. polyoxymethylene; and/or (t6) polycarbonate; and/or (t7) polyarylenesulfide, preferably polyphenylenesulfide; and (t8) optionally fiber-or particle-forming fillers or their mixtures; and (t9) optionally other additives; (6) a molded mass obtained from thermoplastic molded mass; and (7) a procedure for the control of non-uniformity of at least an agglomerated fraction of particle-forming through agglomeration agent of agglomerated lattice A producing rubber, where the agglomerated lattice A is particle-forming, comprising emulsion polymerization of at least a hydrophobic monomer followed by a monomer mixture extensively hydrophobic and hydrophilic monomer in the presence of an emulsifier, and with a particle-forming substrate rubber that is present in the emulsion.