C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
44/30, 253/90, 2
C07C 323/20 (2006.01) C07G 99/00 (2009.01) C10L 1/18 (2006.01) C10L 1/24 (2006.01) C10M 135/02 (2006.01) C10M 135/30 (2006.01) C10M 159/12 (2006.01) C10M 159/16 (2006.01)
Patent
CA 2029841
ABSTRACT OF THE DISCLOSURE A sulfurized, phenolic antioxidant having a low chlorine content and good copper corrosion properties is prepared by reacting a partially sulfurized mixture of reactive, hindered phenols with formaldehyde.
Harstick Christian S.
Lam William Y.
Ethyl Petroleum Additives Inc.
Harstick Christian S.
Lam William Y.
Macrae & Co.
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