Robert Lawrence Blackbourn
37Patents
9h-index
69Co-inventors
78Inventor score
Filing activity: Dec 22, 1994 → Sep 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6277947A | Process of producing polytrimethylene terephthalate (PTT) | Chemistry; Metallurgy | 25 | Expired |
| US6734332B1 | Process for enriching cis or trans-isomers in an olefin stream | Chemistry; Metallurgy | 17 | Expired |
| US5777180A | Process for the production of bisphenols | Chemistry; Metallurgy | 16 | Expired |
| US6326456A | Process of producing polytrimethylene terephthalate (PTT) | Chemistry; Metallurgy | 14 | Expired |
| US9290821B2 | Treating biomass to produce materials useful for biofuels | Emerging Cross-Sectional Technologies | 12 | Active |
| US5463136A | Cumene hydroperoxide cleavage process | Chemistry; Metallurgy | 12 | Expired |
| US6969779B2 | Method for removal of MW176 cyclic acetal formed during the production of 1,3-propanediol | Chemistry; Metallurgy | 11 | Expired |
| US6013845A | Fixed bed reactor packing | Performing Operations; Transporting | 11 | Expired |
| US6965056B1 | Removal of salts in the manufacture of phenolic compound | Chemistry; Metallurgy | 9 | Expired |
| US5986145A | Purification of 3-hydroxy-propanal | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6448436B1 | Integrated process for the production of 2, 6-naphthalene dicarboxylic acid | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9624436B2 | Methods and systems for processing biomass material | Emerging Cross-Sectional Technologies | 6 | Active |
| US6512080B2 | Process of producing polytrimethylene terephthalate (PTT) | Chemistry; Metallurgy | 5 | Expired |
| US5693132A | Phenolic asphalt blends | Chemistry; Metallurgy | 4 | Expired |
| US8083932B2 | Process for producing lower olefins from hydrocarbon feedstock utilizing partial vaporization and separately controlled sets of pyrolysis coils | Chemistry; Metallurgy | 3 | Active |
| US8771502B2 | Closed loop solvent extraction process for oil sands | Chemistry; Metallurgy | 3 | Active |
| US10787606B2 | Weighted acid compositions comprising amino acids | Chemistry; Metallurgy | 3 | Active |
| US9212401B2 | Treating biomass to produce materials useful for biofuels | Emerging Cross-Sectional Technologies | 3 | Active |
| US9873665B2 | Process for treating biomass to produce materials useful for biofuels | Emerging Cross-Sectional Technologies | 3 | Active |
| US6720461B2 | Removal of salts in the manufacture of phenolic compound | Chemistry; Metallurgy | 2 | Expired |
| US10138218B2 | Process for preparing furfural from biomass | Chemistry; Metallurgy | 2 | Active |
| US10093639B2 | Process for preparing furfural from biomass | Chemistry; Metallurgy | 2 | Active |
| US7381787B2 | Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same | Textiles; Paper | 1 | Expired |
| US9428816B2 | Method of treating ethanol production byproducts | Emerging Cross-Sectional Technologies | 1 | Active |
| US6610819B2 | Reduction of friability of poly(trimethylene terephthalate) | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.