Materiales estructurales organometálicos a base de litio

    公开(公告)号:ES2390646T3

    公开(公告)日:2012-11-15

    申请号:ES09781166

    申请日:2009-07-28

    Applicant: BASF SE

    Abstract: Material estructural organometálico poroso que contiene al menos un primer compuesto orgánico e iones de, al menos, un metal, donde la estructura del material estructural está formada, al menos en parte, por el hecho de que el primer compuesto orgánico, que es al menos uno, liga coordinando de manera, al menos en parte, bidentada a al menos dos iones de, al menos, un metal, donde el metal, que es al menos uno, es litio, y donde el primer compuesto, que es al menos uno, se deriva de ácido fórmico o ácido acético.

    CRYSTALLINE MODIFICATION V OF FIPRONIL, PROCESS FOR ITS PREPARATION AND USE TO PREVENT PARASITES ON ANIMALS

    公开(公告)号:NZ576592A

    公开(公告)日:2012-06-29

    申请号:NZ57659207

    申请日:2007-11-05

    Applicant: BASF SE

    Abstract: Disclosed is solid fipronil (formula I) comprising at least 98% by weight of the crystalline modification V fipronil showing, in an X-ray powder diffractogram recorded using Cu-Ka radiation at 25 degrees C, at least 3 of the following reflexes: (1) 2theta = 10.3 ± 0.2 degrees (2) 2theta = 11.1 ± 0.2 degrees (3) 2theta = 13.0 ± 0.2 degrees (4) 2theta = 16.2 ± 0.2 degrees (5) 2theta = 20.3 ± 0.2 degrees (6) 2theta = 31.5 ± 0.2 degrees and a melting point in the range of 201 to 203 degrees C. Also disclosed is a process for preparing crystalline modification V fipronil comprising the steps of: step i) preparing a solution of a solid form of fipronil being different from the crystalline modification V in a solvent S selected from dimethylsulfoxide having a temperature of 100 degrees C to 150 degrees C or acetonitrile having a temperature of 60 degrees C to 81degrees C; step ii) effecting crystallization of fipronil from the solution; and step iii) isolating the resulting precipitate. Also disclosed is the use of the crystalline modification V fipronil for the control of pests and methods of control of pests such as parasites, insects, arachnids or plant nematodes.

    CRYSTALLINE MODIFICATION OF FIPRONIL

    公开(公告)号:NZ576639A

    公开(公告)日:2012-03-30

    申请号:NZ57663907

    申请日:2007-11-05

    Applicant: BASF SE

    Abstract: Disclosed is a process for preparing solid fipronil comprising at least 85 percent by weight of the crystalline modification I of fipronil being present in the monoclinic system having the centrosymmetric space group C2/c comprising the steps of: step i) preparing a solution of a solid form of fipronil being different from the crystalline modification I in a solvent S comprising at least one acetonitrile, dimethylsulfoxide, or at least one benzene derivative; step ii) effecting crystallization of fipronil; and step iii) isolating the resulting precipitate wherein, in case the solvent S is pure acetonitrile, the crystallization step ii) is conducted at temperatures below 40 degrees Celsius and in case the solvent S is pure dimethylsulfoxide, the crystallization step ii) is conducted at temperatures below 80 degrees Celsius.

    CRYSTALLINE MODIFICATIONS TO PYRACLOSTROBIN

    公开(公告)号:RS51954B

    公开(公告)日:2012-02-29

    申请号:RSP20110475

    申请日:2006-06-19

    Applicant: BASF SE

    Abstract: Crystalline modification IV of pyraclostrobin (A) exhibits at least three reflexes in an X-ray powder diffractogram at 25[deg]C, where the reflections (d) are 6.02 +- 0.01 Å, 4.78 +- 0.01 Å, 4.01 +- 0.01 Å, 3.55 +- 0.01 Å and 3.01 +- 0.01 Å. Independent claims are included for: (1) the preparation of (A); (2) crystalline modification II of pyroclostobin (A1) exhibiting at least four reflexes in a X-ray powder diffractogram at 25[deg]C, where the reflections (d) are 5.93 +- 0.01 Å, 5.82 +- 0.01 Å, 4.89 +- 0.01 Å, 4.78 +- 0.01 Å, 4.71 +- 0.01 Å, 3.97 +- 0.01 Å, 3.89 +- 0.01 Å, 3.77 +- 0.01 Å, 3.75 +- 0.01 Å, 3.57 +- 0.01 Å and 3.43 +- 0.01 Å; (3) the preparation of (A1); and (4) a plant protection agent, which comprises pyraclostrobin in the form of modification IV or in the form of modification II and carrier materials and/or additives. ACTIVITY : Fungicide. MECHANISM OF ACTION : None given.

    PROCESS FOR PREPARING A POWDER COMPRISING ONE OR MORE DERIVATIVES OF GLYCINE-N,N-DIACETIC ACID AND/OR ONE OR MORE DERIVATIVES OF GLUTAMINE-N,N-DIACETIC ACID AND METHYLGLYCINE-N,N-DIACETIC ACID TRISODIUM SALT POWDER

    公开(公告)号:SG175760A1

    公开(公告)日:2011-12-29

    申请号:SG2011077179

    申请日:2010-05-19

    Applicant: BASF SE

    Abstract: AbstractPROCESS FOR PREPARING A POWDER COMPRISING ONE OR MORE DERIVATIVES OF GLYCINE N,N-DIACETIC ACID AND/OR ONE OR MORE DERIVATIVES OF GLUTAMINE-N,N-DIACETIC ACID AND METHYLGLYCINE-N,N-DIACETIC ACID TRISODIUM SALT POWDER5 A process is proposed for the preparation of a powder comprising one or more derivatives of glycine-N,N-diacetic acid and/or one or more derivatives of glutamine N,N-diacetic acid with a degree of crystallinity of..? 30%,starting from an aqueous solution comprising the one or more derivatives of glycine N,N-diacetic acid and/or the one or more derivatives of glutamine-N,N-diacetic acid in a10 concentration range from 20 to 60% by weight, based on the total weight of the aqueous solution, wherethe aqueous solution is concentrated in a first process step in an evaporator with rotating internals, which are arranged at a distance relative to the inside wall of the evaporator of 5 1% of the diameter of the evaporator, to give a crystal slurry with a15 solids concentration in the range from 60 to 85% by weight, based on the total weight of the crystal slurry, and wherein a second process step the crystal slurry is left to ripen in a paste bunker and then in a thin-film contact dryer, and where the residence time in the paste bunker and in the thin-film contact dryer is in total 15 minutes.(Figure 5)

Patent Agency Ranking