Compositions: coating or plastic – Coating or plastic compositions – Bituminous material or tarry residue
Patent
1989-02-21
1991-07-23
Lovering, Richard D.
Compositions: coating or plastic
Coating or plastic compositions
Bituminous material or tarry residue
1062731, 106283, 2523115, 252357, C08L 9500, B01J 1300
Patent
active
050340603
ABSTRACT:
Slurries are formed with cationic emulsions prepared by emulsifying bitumen, such as an asphalt, in water with a cation-active emulsifier which is the product of the reaction of polyamine with certain polycarboxylic acids, which product is subsequently modified by reaction with from 10-30% of a member of the group consisting of acetic anhydride, phthalic anhydride, propylene carbonate, and styrene oxide.
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Sax et al., Hawley's Condensed Chemical Dictionary, 11th Ed. (New York, Van Nostrand Reinhold Co., 1987), pp. 34-35.
Schilling Peter
Schreuders Hans G.
Lovering Richard D.
McDaniel Terry B.
Metzmaier Daniel S.
Reece IV Daniel B.
Schmalz Richard L.
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