Compositions: coating or plastic – Coating or plastic compositions – Bituminous material or tarry residue
Patent
1992-07-01
1993-07-06
Brunsman, David
Compositions: coating or plastic
Coating or plastic compositions
Bituminous material or tarry residue
C08L 9500
Patent
active
052249921
ABSTRACT:
Organotin hydrides are effective in retarding oxidative skin formation in asphalts maintained at elevated temperature.
REFERENCES:
patent: 2997485 (1961-08-01), Kuivila et al.
patent: 3956001 (1976-05-01), Pitchford
Brunsman David
Chevron Research and Technology Company
DeYoung J. J.
Turner W. K.
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