C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 9/54 (2006.01) B01J 31/02 (2006.01) B01J 31/22 (2006.01) B01J 31/28 (2006.01) C07C 29/46 (2006.01) C07F 9/02 (2006.01) C07F 9/50 (2006.01) B01J 23/44 (2006.01)
Patent
CA 2378877
Phosphonium salts represented by the general formula (see formula I) wherein R1 and R2 each represents a phenyl group which may be substituted by a lower alkyl group, R3 represents a phenylene group which may be substituted by a lower alkyl group, R7 and R8 each represents a hydrogen atom or a hydrocarbon group having 1 to 12 carbon atoms which may be substituted and R9 represents a hydrogen atom or a hydrocarbon group having 1 to 5 carbon atoms which may be substituted: processes for producing the same and uses for the same; phosphines providing the same, and processes for producing said phosphines.
Fuji Junichi
Muranaka Masahiro
Shimoyamada Kenji
Suzuki Shigeaki
Yada Kazuyuki
Kirby Eades Gale Baker
Kuraray Co. Ltd.
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