Phenylengruppen-haltige Organosilane, Verfahren zu ihrer Herstellung.
    1.
    发明公开
    Phenylengruppen-haltige Organosilane, Verfahren zu ihrer Herstellung. 失效
    含苯基的有机硅烷,它们的制备方法。

    公开(公告)号:EP0205891A1

    公开(公告)日:1986-12-30

    申请号:EP86106594

    申请日:1986-05-15

    Applicant: DEGUSSA

    CPC classification number: C07F7/12 C07F7/1836 C08G77/52

    Abstract: Die Erfindung betrifft Phenylengruppen-haltige Organosilane der Formel in der jeweils alle 3 denkbaren Isomeren in bezug auf die Stellung der R ?Si-R¹-Substituenten nebeneinander vorliegen können, R¹ für -CH2-CH2- oder CH3CH ? stehen und R² für Chlorid oder einen Alkoxirest steht. Weitere Gegenstände der Erfindung sind Verfahren zur Gewinnung der Organosilane sowie die Verwendung dieser Stoffe zur Herstellung der entsprechenden Organopolysiloxane.

    Abstract translation: 本发明的Si-R 1取代基可存在彼此并排中,R 1是-CH 2 -CH 2或CH 3 CH 2相对于涉及的亚苯基在每种情况下,式的有机硅烷基团的所有3可想到的异构体的R的位置? 站立和R是氯或烷氧基看台。 本发明的进一步的目的是有机硅烷的回收率,并为相应的有机聚硅氧烷的制备中使用这些物质的方法。

    4.
    发明专利
    未知

    公开(公告)号:ES2010980T3

    公开(公告)日:1994-11-01

    申请号:ES89100080

    申请日:1989-01-04

    Applicant: DEGUSSA

    Abstract: Spherical, polymeric organosiloxane ammonium compounds are disclosed with a silica-like skeleton consisting of: (I) units in which R1 and R2 stand for a group (II) in which R5 is alkylene the oxygen atoms are saturated by silicon atoms of other groups (II) with the optional inclusion of cross-linking agents, R3 has the meaning of R1 and R2 or stands for hydrogen, alkyl, cycloalkyl or benzyl, R4 is hydrogen or alkyl, cycloalkyl, benzyl, allyl, propargyl, chloroethyl, hydroxyethyl or chloropropyl, X stands for a monovalent to trivalent anion of a protonic acid which forms stable salts with amine bases and x can be a number from 1 to 3.

    6.
    发明专利
    未知

    公开(公告)号:ES2055186T3

    公开(公告)日:1994-08-16

    申请号:ES90103319

    申请日:1990-02-21

    Applicant: DEGUSSA

    Abstract: Grey-black inclusion pigments are obtained by enclosing iron titanates of the formula FeTiO3 in zirconium silicate crystals. They are prepared by igniting a mixture of zirconium oxide having a particle size distribution of 6 to 10 mu m and a specific surface area of 2 to 5.2 m /g, silica and iron oxides and titanium oxides or iron compounds and titanium compounds forming oxides in the presence of mineralisers under oxidising conditions at 800 to 1300 DEG C.

    7.
    发明专利
    未知

    公开(公告)号:DE59004007D1

    公开(公告)日:1994-02-10

    申请号:DE59004007

    申请日:1990-06-27

    Applicant: DEGUSSA

    Abstract: N,N'-disubstituted or N,N,N'- or N,N',N'-trisubstituted thioureas with additional organyloxysilyl function and tertiary amine function of the general formula These compounds are prepared as follows: a) Aminoorganylsilanes of the general formula are reacted in an organic, inert solvent with carbon disulfide, b) The dithiocarbamates formed thereby having the general formula: are isolated and combined with at least the equimolar amount of an amino compound of the general formula H2N-(CH2)n-NR32, this mixture is heated until the reaction is completed and the desired product is subsequently isolated.

    10.
    发明专利
    未知

    公开(公告)号:DE59003709D1

    公开(公告)日:1994-01-13

    申请号:DE59003709

    申请日:1990-12-28

    Applicant: DEGUSSA

    Abstract: Element, preferably in panel form, for use as thermal insulation, comprising …… a) a finely dispersed, pulverulant or fibrous substance, … b) a microporous covering and … c) a gas-tight and water-proof metal-free covering. …… The element is produced by drying the pulverulant or fibrous substance, if appropriate, introducing it into a microporous covering, if appropriate, compressing it, if appropriate, and then drying it, if appropriate. After that, the pulverulant substance with the microporous covering is introduced into a gas-tight and water-proof, metal-free covering. If appropriate, this gas-tight and water-proof covering is evacuated and sealed. … …

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