Recycled roadway material millings based asphalt-fines matrix, p
Recycling spent asphaltic concrete
Reduced-petroleum-distillate mixing grade emulsions and methods
Reducing H.sub.2 S-emission from hot cast sulfur-asphalt mixture
Reduction of sulfur emissions from crude fractions
Reinforced composites
Reinforced sulphur-asphalt composites of two continuous phases
Rejuvenating agent and process for recycling of asphalt
Rerefined oil or hydrofinished neutral oil for blending superpav
Resinous cut-back compositions and methods of preparing the same
Retarding skin formation on asphalt in hot storage
Retarding skin formation on hot asphalt
Road asphalt composition
Road asphalt compositions containing hydrocracked pitch
Road asphalt compositions containing visbreaking residues
Road pavement and repair
Road paving material and method
Road repairing material
Road-surfacing compositions containing filler materials
Roadway patching composition