Teddy M. Keller
157Patents
20h-index
25Co-inventors
90Inventor score
Filing activity: Apr 4, 1979 → Mar 3, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5159054A | Synthesis of phthalonitrile resins containing ether and imide linkages | Chemistry; Metallurgy | 62 | Expired |
| US4408035A | Phthalonitrile resin from diphthalonitrile monomer and amine | Chemistry; Metallurgy | 43 | Expired |
| US4234712A | Polyphthalocyanine resins | Chemistry; Metallurgy | 39 | Expired |
| US4409382A | Synthesis and polymerization of phthalonitrile monomers containing multiple phenoxy and sulfone linkages | Chemistry; Metallurgy | 37 | Expired |
| US5003039A | Amino phenyl containing curing agent for high performance phthalonitrile resin | Chemistry; Metallurgy | 34 | Expired |
| US5272237A | Carborane-(siloxane or silane)-unsaturated hydrocarbon based polymers | Chemistry; Metallurgy | 32 | Expired |
| US6846345B1 | Synthesis of metal nanoparticle compositions from metallic and ethynyl compounds | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5237045A | Curing phthalonitrile resins with acid and amine | Chemistry; Metallurgy | 30 | Expired |
| US5292779A | Carborane-(silane or siloxane)-unsaturated hydrocarbon based thermosetting polymers | Chemistry; Metallurgy | 27 | Expired |
| US5003078A | Synthesis of phthalonitrile resins containing ether and imide linkages | Chemistry; Metallurgy | 25 | Expired |
| US5348917A | Ceramics formed by pyrolysis of either linear or thermosetting carborane (siloxane or silane) acetylene based precursor polymers | Chemistry; Metallurgy | 25 | Expired |
| US5004801A | Polymer of dithioether-linked phthalonitrile | Chemistry; Metallurgy | 24 | Expired |
| US5132396A | Phthalonitrile monomers containing imide and/or phenoxy linkages, and polymers thereof | Chemistry; Metallurgy | 23 | Expired |
| US4223123A | Aliphatic phenoxy polyphthalocyanine | Chemistry; Metallurgy | 23 | Expired |
| US5292854A | Synthesis of phthalonitrile resins containing ether and imide linkages with aromatic diamine curing agent | Chemistry; Metallurgy | 22 | Expired |
| US6770583B2 | Transistion metal containing ceramic with metal nanoparticles | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5350828A | Synthesis and polymerization of dithioether-linked phthalonitrile monomers | Chemistry; Metallurgy | 22 | Expired |
| US4259471A | Polyphenylether-bridged polyphthalocyanine | Chemistry; Metallurgy | 21 | Expired |
| US4587325A | Processable and stable conductive polymers from diether-linked bisorthodinitrile monomers | Chemistry; Metallurgy | 21 | Expired |
| US5981678A | Polymer precursor composition, crosslinked polymers, thermosets and ceramics made with silyl and siloxyl substituted carboranes with unsaturated organic end groups | Chemistry; Metallurgy | 20 | Expired |
| US6025453A | Linear inorganic-organic hybrid copolymers containing random distribution of boranyl, silyl, or siloxyl, and acetylenic units | Chemistry; Metallurgy | 20 | Expired |
| US6787615B2 | Synthesis of oligomeric poly(silarylene-siloxane-acetylene)'s and their conversion to high temperature plastics, elastomers, and coatings | Chemistry; Metallurgy | 20 | Expired |
| US5483017A | High temperature thermosets and ceramics derived from linear carborane-(siloxane or silane)-acetylene copolymers | Chemistry; Metallurgy | 19 | Expired |
| US6001926A | Fiber-reinforced phthalonitrile composite cured with low-reactivity aromatic amine curing agent | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5969072A | Silyl and siloxyl substituted carboranes with unsaturated organic end groups | Chemistry; Metallurgy | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.