Robert N. Webb
25Patents
7h-index
32Co-inventors
69Inventor score
Filing activity: Sep 17, 1991 → Feb 11, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7232872B2 | Polymerization processes | Chemistry; Metallurgy | 51 | Expired |
| US7214750B2 | Polymerization processes | Chemistry; Metallurgy | 41 | Expired |
| US7723447B2 | Polymerization processes | Chemistry; Metallurgy | 18 | Expired |
| US6444768B1 | Production of polyisobutylene copolymers | Chemistry; Metallurgy | 15 | Expired |
| US5286804A | Halogenation of star-branched butyl rubber with improved neutralization | Chemistry; Metallurgy | 9 | Expired |
| US7402636B1 | Method and apparatus for decreasing polymer deposition | Emerging Cross-Sectional Technologies | 9 | Active |
| US7781547B2 | Reactor systems for use in polymerization processes | Emerging Cross-Sectional Technologies | 8 | Active |
| US7423100B2 | Polymerization processes | Chemistry; Metallurgy | 7 | Expired |
| US7414101B2 | Polymerization processes | Chemistry; Metallurgy | 7 | Active |
| US7501460B1 | Split-stream process for making nanocomposites | Chemistry; Metallurgy | 6 | Active |
| US6858690B2 | Process for polymerizing cationically polymerizable monomers | Chemistry; Metallurgy | 4 | Expired |
| US6620898B2 | Production of polyisobutylene copolymers | Chemistry; Metallurgy | 2 | Expired |
| US8148450B2 | Process to produce a hydrocarbon rubber cement utilizing a hydrofluorocarbon diluent | Chemistry; Metallurgy | 1 | Active |
| US6939933B2 | Process for polymerizing cationically polymerizable monomers | Chemistry; Metallurgy | 1 | Expired |
| US8598261B2 | Polymer-clay nanocomposite and process for preparing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8178465B2 | Polydispersity-controlled isoolefin polymerization with polymorphogenates | Chemistry; Metallurgy | 1 | Active |
| US7893176B2 | Polydispersity-controlled isoolefin polymerization with polymorphogenates | Chemistry; Metallurgy | 1 | Active |
| US8242236B2 | Elastomeric nanocomposite manufacturing | Emerging Cross-Sectional Technologies | 1 | Active |
| US7906600B2 | Processable filled, curable halogenated isoolefin elastomers | Chemistry; Metallurgy | 1 | Active |
| US8354473B2 | Halogenation processes | Chemistry; Metallurgy | 0 | Active |
| US9200152B2 | Elastomeric nanocomposites, nanocomposite compositions, and methods of manufacture | Chemistry; Metallurgy | 0 | Active |
| US7910662B2 | Halogenation processes | Chemistry; Metallurgy | 0 | Active |
| US7981991B2 | Separation of polymer slurries | Emerging Cross-Sectional Technologies | 0 | Active |
| US8461240B2 | Elastomeric nanocomposites, nanocomposite compositions, and methods of manufacture | Emerging Cross-Sectional Technologies | 0 | Active |
| US8883906B2 | Elastomeric nanocomposites, nanocomposite compositions, and methods of manufacture | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.