Inventor
WOMBLES ROBERT H
US14 patents
⚠️ This page may combine multiple inventors who share the name “WOMBLES ROBERT H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASHLAND OIL INC
5 patentsUS4659389AApr 21, 1987
Method and composition of asphaltic roofing fluxes
ASHLAND OIL INC25 citations92
US4456523AJun 26, 1984
Processes for producing high grade asphaltic materials from low grade bituminous materials and products resulting therefrom
ASHLAND OIL INC30 citations92
US4927620AMay 22, 1990
Process for the manufacture of carbon fibers and feedstock therefor
ASHLAND OIL INC25 citations89
US4544411AOct 1, 1985
Method and composition of asphaltic roofing fluxes
ASHLAND OIL INC19 citations73
US4456524AJun 26, 1984
Process for enhancing catalytic response of asphalt oxidation catalyst
ASHLAND OIL INC12 citations73
MARATHON ASHLAND PETROLEUM LLC
3 patentsUS5961709AOct 5, 1999
Environmentally improved asphalt compositions and their preparation
MARATHON ASHLAND PETROLEUM LLC40 citations95
US7241821B1Jul 10, 2007
Polymer-modified, vulcanized asphalt composition and its method of preparation
MARATHON ASHLAND PETROLEUM LLC9 citations73
US6352637B1Mar 5, 2002
High coking value pitch
MARATHON ASHLAND PETROLEUM LLC12 citations72