C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
6/120, 253/64, 4
C07F 9/48 (2006.01) C07F 9/6571 (2006.01) C08K 5/50 (2006.01) C08K 5/5393 (2006.01)
Patent
CA 1109890
Abstract of the Disclosure Alkylated 2,2'-biphenylene phosphonites are prepared by reacting alkylated 2,2'-dihydroxybiphenylene with dichloroaryl or dichloroalkyl phosphine in an organnic solvent. Said phosphonites are useful as sta- bilizers of organic polymers and lubricating oils especially as pro- cess stabilizers for polyolefins.
317343
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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