C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
400/9027, 260/45
C07F 9/40 (2006.01) C08K 5/50 (2006.01) C08K 5/5333 (2006.01)
Patent
CA 1213898
ABSTRACT The invention relates to a phosphorus-containing compound of the formula: Image wherein R1 and R2 are each hydrogen or a lower alkyl group, and R3 is a lower alkyl or phenyl group; and a method for producing said phosphorus-containing compound. The compound is useful as an antioxidant additive for various organic substances, particularly polyolefin resins.
430970
Ishii Tamaki
Takahashi Yukoh
Yachigo Shinichi
Ridout & Maybee Llp
Sumitomo Chemical Co. Ltd.
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