David E. W. Vaughan
23Patents
12h-index
29Co-inventors
77Inventor score
Filing activity: Nov 10, 1983 → Jul 21, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4855528A | Catalysts and process for oligomerization of olefins with nickel-containing zeolite catalysts | Chemistry; Metallurgy | 47 | Expired |
| US5925239A | Desulfurization and aromatic saturation of feedstreams containing refractory organosulfur heterocycles and aromatics | Chemistry; Metallurgy | 30 | Expired |
| US5935420A | Desulfurization process for refractory organosulfur heterocycles | Chemistry; Metallurgy | 25 | Expired |
| US4552856A | Zeolite catalyst and preparation thereof | Performing Operations; Transporting | 23 | Expired |
| US5763731A | Process for selectively opening naphthenic rings | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5278345A | Use of ECR-1, mazmorite and ECR-18 in the conversion of oxygenates to hydrocarbons | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5928498A | Desulfurization and ring opening of petroleum streams | Chemistry; Metallurgy | 20 | Expired |
| US4714601A | Process for preparing a high silica faujasite aluminosilicate, ECR-4 | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4552731A | Process for preparing crystalline zeolite composition ERC-2 | Chemistry; Metallurgy | 18 | Expired |
| US4554146A | Process for preparing a zeolite of the L type using organic templates | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6221240A | Desulfurization and aromatic saturation of feedstreams containing refractory organosulfur heterocycles and aromatics | Chemistry; Metallurgy | 15 | Expired |
| US6245221A | Desulfurization process for refractory organosulfur heterocycles | Chemistry; Metallurgy | 13 | Expired |
| US6193877A | Desulfurization of petroleum streams containing condensed ring heterocyclic organosulfur compounds | Chemistry; Metallurgy | 11 | Expired |
| US4832824A | Catalytic reforming using group VIII noble metal high silica faujasites | Chemistry; Metallurgy | 9 | Expired |
| US5120893A | Process for catalytically converting C10 and higher olefins to C9 and lower olefins | Chemistry; Metallurgy | 9 | Expired |
| US6103106A | Desulfurization and ring opening of petroleum streams | Chemistry; Metallurgy | 9 | Expired |
| US6054113A | Method for preparing high silica faujacitic zeolites | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5185136A | Trivalent transition-metal-aluminosilicate hydrocarbon conversion catalysts having mazzite-like structures, ECR-23-T (C-2491) | Chemistry; Metallurgy | 8 | Expired |
| US6723230B1 | Regeneration of iron-based hydrogen sulfide sorbents | Performing Operations; Transporting | 7 | Expired |
| US4534947A | Process for direct synthesis of sodium- and potassium-containing zeolite A | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6649043B1 | Regeneration of hydrogen sulfide sorbents | Performing Operations; Transporting | 5 | Expired |
| US5108970A | Catalysts and process for oligomerization of olefins with nickel-containing zeolite catalysts | Chemistry; Metallurgy | 5 | Expired |
| US5976491A | Synthesis of and composition of ECR-40, large pore aluminophosphate | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.