David E. W. Vaughan
66Patents
17h-index
37Co-inventors
84Inventor score
Filing activity: Mar 20, 1974 → Aug 1, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4176090A | Pillared interlayered clay materials useful as catalysts and sorbents | Chemistry; Metallurgy | 139 | Expired |
| US4248739A | Stabilized pillared interlayered clays | Performing Operations; Transporting | 86 | Expired |
| US4271043A | Pillared interlayered clay products | Emerging Cross-Sectional Technologies | 55 | Expired |
| US7264789B1 | Crystalline molecular sieves | Emerging Cross-Sectional Technologies | 47 | Expired |
| US3947482A | Method for producing open framework zeolites | Chemistry; Metallurgy | 35 | Expired |
| US6294493A | Silicoaluminophosphates having an AEL structure | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4091079A | Zeolite VK-2 | Chemistry; Metallurgy | 27 | Expired |
| US6300537A | Method for the use of new silicoaluminophosphas having an AEL structure to convert naptha to C2 to C4 olefins | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4333859A | High silica faujasite polymorph - CSZ-3 and method of synthesizing | Emerging Cross-Sectional Technologies | 25 | Expired |
| US3966883A | Synthetic ferrierite synthesis | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4666877A | Multimetallic pillared interlayered clay products and processes of making them | Performing Operations; Transporting | 23 | Expired |
| US4178352A | Synthesis of type Y zeolite | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6521563B2 | Silicoaluminophosphates having an ael structure, a method for their preparation and their use as naphtha cracking catalysts | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4340573A | Preparation of zeolites | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5283047A | Synthesis of ECR-26 (C-2646) | Chemistry; Metallurgy | 18 | Expired |
| US9826828B1 | Cabinet assembly system utilizing cooperating grooved components | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US5326734A | Pillared interlayered kandite clay compositions | Performing Operations; Transporting | 17 | Expired |
| US5328675A | Transition-metal-aluminosilicate hydrocarbon conversion catalysts having an L type structure, ECR-22-D | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6303534A | Silicoaluminophosphates having an AEL structure, and their preparation | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4778779A | Catalysts comprising silica supported on alumina, their preparation and use | Performing Operations; Transporting | 16 | Expired |
| US4879103A | Composition and process for preparing ECR-30 | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4717560A | Crystalline zeolite composition (ECR-5) having a cancrinite-like structure and process for its preparation | Chemistry; Metallurgy | 15 | Expired |
| US5116590A | Crystalline zeolite ECR-35 and a method for producing same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4933161A | Tin substitution into zeolite frameworks | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6540970B1 | Method for the synthesis of molecular sieves | Emerging Cross-Sectional Technologies | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.