Preparing mixtures of which at least part of the solid ingredients has

Official title: {Preparing mixtures of which at least part of the solid ingredients has previously been deposited on the surface, excluding penetrating or surface dressing, e.g. in situ mixing, mixing involving lifting of spread or windrowed aggregate (preparing and placing such bituminous mixtures E01C19/463; recycling in place or on the road E01C23/065)}

E01C19/1054 (Preparing mixtures of which at least part of the solid ingredients has) appears on 23 US grants and 6 published applications in this corpus.