Recycling in place or on the road, i.e. hot or cold reprocessing

Official title: {Recycling in place or on the road, i.e. hot or cold reprocessing of paving in situ or on the traffic surface, with or without adding virgin material or lifting of salvaged material; Repairs or resurfacing involving at least partial reprocessing of the existing paving (in situ mixing of hydraulic cement concrete E01C19/025; apparatus for in-plant recycling E01C19/1004, E01C19/1036)}

E01C23/065 (Recycling in place or on the road, i.e. hot or cold reprocessing) appears on 268 US grants and 227 published applications in this corpus.