Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing
Reexamination Certificate
2006-02-28
2006-02-28
Nazario-Gonzalez, Porfirio (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Silicon containing
C556S481000
Reexamination Certificate
active
07005532
ABSTRACT:
An object of the present invention is to provide a process of producing alkoxysilanes, which does not use a chlorosilane as the intermediate raw material, is improved in view of the environment, and is satisfactory with respect to the yield of a desired material.The present invention is concerned with a process of producing an alkoxysilane including hydrosilylating (A) an organosilicon compound having at least one hydrogen-silicon bond and at least one alkoxy group and (B) an organic compound having a carbon—carbon unsaturated bond in vapor phase in the presence of a mixture containing a hydrosilylation catalyst and a polyalkylene glycol and supported on a carrier, thereby adding hydrogen and silicon of the compound (A) to the carbon—carbon unsaturated bond in the compound (B).
REFERENCES:
patent: 3220972 (1965-11-01), Lamoreaux
patent: 4579965 (1986-04-01), Kanner et al.
patent: 5663400 (1997-09-01), Reitmeier et al.
patent: 6858746 (2005-02-01), Giessler et al.
patent: 0277023 (1988-08-01), None
Okamoto, M. et al., “A novel catalyst containing a platinum complex in polyethylene glycol medium supported on silicagel for vapor-phase hydrosily-lation of acetylene with trichlorosilane or tri-methoxysilane”, Chem. Commun., Aug. 2002, No. 15, pp. 1634 to 1635.
Hironari Kitani et al., Silica Tantai Hakkin Ganyu Polymer Shokubai o Mochiita Kiso Ryutsu ni yoru Hydrosilyl-ka', Dai 88 Kai Shokubai Toronkai Toronkai A Yokoshu, Sep. 20, 2001, p. 272.
Hironari Kitani et al., “Tanji Hakkin Shokubai o Mochiita Kiso Ryutsukei ni yoru Hydrosilyl-ka”, Dai 86 Kai Shokubai Toronkai Toronkai A Yokoshu, Aug. 28, 2000, p. 365.
Harada Katsuyoshi
Okamoto Masaki
Suzuki Eiichi
Suzuki Hiroshi
Tajima Seitaro
Nazario-Gonzalez Porfirio
Sughrue & Mion, PLLC
Toagosei Co. Ltd.
LandOfFree
Process of producing alkoxysilanes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process of producing alkoxysilanes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process of producing alkoxysilanes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3710758