Process for producing heat-resistant and moisture-resistant polyborometallosiloxanes

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United States of America Patent

PATENT NO 4361679
SERIAL NO

06278929

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Abstract

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A process for producing a heat-resistant and moisture-resistant polyborometallosiloxane, which comprises adding a metal compound and a compound capable of easily forming a complex with the metal compound to an organoborosiloxane, the metal in said metal compound being at least one member of the group consisting of Ti, Zr, V, P, Al, Fe, Cr, Co, Ni, Ge, Sn, As, Mg, Pb and Sb; and heating the resulting mixture to a temperature of 550.degree. C. or lower to bond the metal atom to the silicon atom and/or the boron atom through an oxygen atom.

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Patent Owner(s)

Patent OwnerAddress
NTN TOYO BEARING CO LTD3-17 KYOMACHIBORI 1-CHOME NISHI-KU OSAKA
YAJIMA SEISHI TOHOKU DAIGAKUSHUKUSHA4-2 843 OHNUKI-MACHI OHARAI-MACHI HIGASHIIBARAKI-GUN IBARAKI-KEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Okamura, Kiyohito Oharai, JP 36 476
Shishido, Toetsu Oharai, JP 11 182
Yajima, Seishi Tohokudaigaku shukusha 4-2, 843, Ohnukimachi, Oharai-machi, Higashiibaraki-gun, Ibaraki-ken, JP 20 381

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