Terry L. Renken
37Patents
11h-index
30Co-inventors
75Inventor score
Filing activity: Jul 28, 1982 → Oct 30, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4766245A | Process for the preparation of polyoxyalkylene polyamines | Chemistry; Metallurgy | 63 | Expired |
| US5352835A | Supported catalysts for amination | Chemistry; Metallurgy | 42 | Expired |
| US4806517A | Method for making pelleted phosphated catalysts derived from group IVB transition metal oxides and catalysts thus prepared | Performing Operations; Transporting | 38 | Expired |
| US8471065B2 | High functionality amine compounds and uses therefor | Chemistry; Metallurgy | 27 | Active |
| US7816481B2 | Polyether polyamine agents and mixtures thereof | Emerging Cross-Sectional Technologies | 21 | Active |
| US4618717A | Catalytic process for the production of primary amines from oxyethylene glycol monoalkyl ethers | Chemistry; Metallurgy | 20 | Expired |
| US7196033B2 | Advances in amination catalysis | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4612397A | Use of supported phosphate catalysts for preparation of linear polyethylenepolyamines | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4584406A | Preparation of linear polyethylenepolyamines with modified catalysts | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4735746A | Long lasting detergent bar containing a polyamide or polyester polymer | Chemistry; Metallurgy | 14 | Expired |
| US4704482A | Catalytic purification of tertiary butyl alcohol | Chemistry; Metallurgy | 12 | Expired |
| US5616811A | Etheramine alkoxylates | Chemistry; Metallurgy | 10 | Expired |
| US5288873A | Aminated alkoxylated imidazolidones | Chemistry; Metallurgy | 9 | Expired |
| US7550550B2 | Polyether polyamine agents and mixtures therefor | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6063145A | Fuel compositions containing etheramine alkoxylates | Chemistry; Metallurgy | 7 | Expired |
| US4853456A | Amidoamine co-curatives in epoxy thermoset adhesives | Chemistry; Metallurgy | 6 | Expired |
| US4532324A | Catalytic process for the coproduction of morpholine and 2-(2-hydroxyethoxy)ethylamine from diethylene glycol | Chemistry; Metallurgy | 5 | Expired |
| US5247078A | Synthesis of diaza crown ethers | Chemistry; Metallurgy | 5 | Expired |
| US7683007B2 | Advances in amination catalysis | Emerging Cross-Sectional Technologies | 5 | Active |
| US4642303A | Catalyst composition | Performing Operations; Transporting | 4 | Expired |
| US9067865B2 | Etheramines and their use as intermediates for polymer synthesis | Chemistry; Metallurgy | 2 | Active |
| US4789689A | Amine catalyst for urethanes | Chemistry; Metallurgy | 2 | Expired |
| US4517374A | Cycloalkane epoxides produced by air oxidation of cycloalkenes over oxide catalysts | Chemistry; Metallurgy | 2 | Expired |
| US5250632A | Heimd-containing polyetheramine curative for flexible, toughened products | Chemistry; Metallurgy | 2 | Expired |
| US9054313B2 | Etheramines containing flexible and rigid segments and their use as intermediates for polymer synthesis | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.