C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/3066, 400/64
C08K 5/52 (2006.01) C07F 9/6571 (2006.01) C07F 9/6574 (2006.01) C08K 5/527 (2006.01) C08K 5/5398 (2006.01)
Patent
CA 1104580
Abstract of the Disclosure Alkylated 2,2'-biphenylene phosphites are prepared by re- acting alkylated 2,2'-biphenol with phosphorus trichloride in an organic solvent an then reacting the intermediate with an alcohol or a thiol. Said phosphites are useful as stabilizers of organic polymers and lubricating oils, especially as process stabilzers for, polyolefins,polyesters and polycarbonates.
318804
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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