Terry E. Helton
73Patents
13h-index
116Co-inventors
87Inventor score
Filing activity: Nov 23, 1992 → Jun 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6037513A | Hydroalkylation of aromatic hydrocarbons | Chemistry; Metallurgy | 141 | Expired |
| US5942651A | Process for converting C.sub.9 + aromatic hydrocarbons to lighter aromatic products by transalkylation in the prescence of two zeolite-containing catalysts | Emerging Cross-Sectional Technologies | 65 | Expired |
| US6730625B1 | Hydroalkylation of aromatic hydrocarbons | Chemistry; Metallurgy | 56 | Expired |
| US5536894A | MCM-56 as sorbent and catalyst component | Performing Operations; Transporting | 45 | Expired |
| US5308475A | Use of ZSM-12 in catalytic cracking for gasoline octane improvement and co-production of light olefins | Performing Operations; Transporting | 28 | Expired |
| US7261805B2 | Process for catalytic dewaxing and catalytic cracking of hydrocarbon streams | Chemistry; Metallurgy | 25 | Expired |
| US6310265A | Isomerization of paraffins | Chemistry; Metallurgy | 23 | Expired |
| US7482300B2 | High activity ZSM-48 and methods for dewaxing | Chemistry; Metallurgy | 22 | Active |
| US5457254A | Naphthalene alkylation process using mixed H/NH3 form catalyst | Chemistry; Metallurgy | 19 | Expired |
| US5486284A | Catalytic cracking with MCM-49 | Performing Operations; Transporting | 18 | Expired |
| US6368496B1 | Decreasing bi-reactive contaminants | Chemistry; Metallurgy | 17 | Expired |
| US8303804B2 | Process to improve jet fuels | Emerging Cross-Sectional Technologies | 15 | Active |
| US6781023B2 | Decreasing Br-reactive contaminants in aromatic streams | Chemistry; Metallurgy | 14 | Expired |
| US5601699A | Method for cracking hydrocarbons | Chemistry; Metallurgy | 10 | Expired |
| US6919491B1 | Process for preparing short chain alkyl aromatic compounds | Chemistry; Metallurgy | 9 | Expired |
| US7625478B2 | Hydroprocessing with blended ZSM-48 catalysts | Chemistry; Metallurgy | 8 | Active |
| US5472922A | Manufacture of improved catalyst | Performing Operations; Transporting | 8 | Expired |
| US8247627B2 | Process for producing phenol and/or cyclohexanone | Emerging Cross-Sectional Technologies | 8 | Active |
| US7910778B2 | Process for producing cyclohexylbenzene | Emerging Cross-Sectional Technologies | 8 | Active |
| US8884088B2 | Dehydrogenation process | Chemistry; Metallurgy | 6 | Active |
| US9440893B2 | Production of para-xylene | Emerging Cross-Sectional Technologies | 6 | Active |
| US7241930B2 | Transalkylation of aromatic fluids | Chemistry; Metallurgy | 5 | Expired |
| US7396969B2 | Process for preparing short chain alkyl aromatic compounds | Chemistry; Metallurgy | 4 | Expired |
| US8704025B2 | Molecular sieve composition EMM-12, a method of making and a process of using the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US8704023B2 | Molecular sieve composition EMM-13, a method of making and a process of using the same | Emerging Cross-Sectional Technologies | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.