S. Richard Turner
58Patents
15h-index
42Co-inventors
84Inventor score
Filing activity: Apr 30, 1979 → May 6, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6120889A | Low melt viscosity amorphous copolyesters with enhanced glass transition temperatures | Emerging Cross-Sectional Technologies | 145 | Expired |
| US6183848A | Low melt viscosity amorphous copolyesters with enhanced glass transition temperatures having improved gas barrier properties | Emerging Cross-Sectional Technologies | 130 | Expired |
| US4233384A | Imaging system using novel charge transport layer | Chemistry; Metallurgy | 112 | Expired |
| US6287656A | Low melt viscosity amorphous copolyesters having improved resistance to lipids | Emerging Cross-Sectional Technologies | 67 | Expired |
| US4273846A | Imaging member having a charge transport layer of a terphenyl diamine and a polycarbonate resin | Chemistry; Metallurgy | 64 | Expired |
| US4425462A | Drilling fluids based on sulfonated elastomeric polymers | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4521580A | Microemulsion process for producing acrylamide-alkyl acrylamide copolymers | Chemistry; Metallurgy | 36 | Expired |
| US4694046A | Hydrophobically associating terpolymers of acrylamide, salts of acrylic acid and alkyl acrylamide | Chemistry; Metallurgy | 29 | Expired |
| US4520182A | Acrylamide-alkylacrylamide copolymers | Chemistry; Metallurgy | 26 | Expired |
| US4460758A | Drag reduction agents for aqueous salt solutions | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4552939A | Preparation of sulfonated copolymers by suspension copolymerization | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5196502A | Method for the preparation of multiply-branched aromatic polyesters | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4764625A | Process for preparing arylamines | Chemistry; Metallurgy | 24 | Expired |
| US4528348A | Micellar process for the production of acrylamide-alkyl acrylamide copolymers | Chemistry; Metallurgy | 24 | Expired |
| US5225522A | Multiply-branched aliphatic-aromatic polyesters and method for preparing multiply-branched aliphatic-aromatic polyesters | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4478727A | Sodium styrene sulfonate-co-sodium-n-(4-sulfophenyl)-maleimide- an improved viscosity control additive | Chemistry; Metallurgy | 13 | Expired |
| US4425461A | Drilling fluids based on a mixture of a sulfonated thermoplastic polymer and a sulfonated elastomeric polymer | Chemistry; Metallurgy | 13 | Expired |
| US4540496A | Intramolecular polymer complexes - viscosifiers for high ionic strength drilling fluids | Chemistry; Metallurgy | 12 | Expired |
| US5190698A | Poly(alkylene oxide)vinyl carboxylic ester containing polymer/inorganic oxide composites and methods of making | Performing Operations; Transporting | 12 | Expired |
| US4387172A | Emulsion type adhesive compositions | Chemistry; Metallurgy | 12 | Expired |
| US4525522A | Drilling fluids based on sulfonated thermoplastic polymers having improved low temperature rheological properties | Chemistry; Metallurgy | 12 | Expired |
| US4425463A | Drilling fluids based on a mixture of sulfonated thermoplastic polymer and an amine-treated clay | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4425455A | Drilling fluids based on powdered sulfonated thermoplastic polymers | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4714779A | Aromatic aryl amine polymers | Physics | 9 | Expired |
| US5214122A | Preparation of multiply-branched cycloalkyl polyesters and multiply-branched cycloalkyl polyesters | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.