Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259949 | Corrosion resistant spray applied fire resistive materials | Qinghua Li | 2019-04-16 |
| 9725605 | Water-based epoxy formulations for applied fireproofing | — | 2017-08-08 |
| 9725615 | Water-based epoxy formulations for applied fireproofing | — | 2017-08-08 |
| 8519024 | Intumescent fireproofing systems and methods | — | 2013-08-27 |
| 5344590 | Method for inhibiting corrosion of metals using polytartaric acids | Charles G. Carter, Lai-Duien Grace Fan, Joseph C. Fan, Vladimir Jovancicevic | 1994-09-06 |
| 5223146 | Dispersion of iron (III) oxides using certain dihydroxaromatic compounds | — | 1993-06-29 |
| 5183573 | Multipurpose scale preventer/remover | Wayne L. Henry | 1993-02-02 |
| 5183574 | Method of dispersing iron | Chih M. Hwa, John A. Kelly, Wun Ten Tai, Lai-Duien Grace Fan, Brian Greaves | 1993-02-02 |
| 5183590 | Corrosion inhibitors | Charles G. Carter, Vladimir Jovancicevic, Judith A. Hartman | 1993-02-02 |
| 5171477 | Corrosion inhibition in chelant solutions | — | 1992-12-15 |
| 5139702 | Naphthylamine polycarboxylic acids | Charles G. Carter, Lai-Duien Grace Fan | 1992-08-18 |
| 5130052 | Corrosion inhibition with water-soluble rare earth chelates | Vincent Kuhn, John Richardson, Robert M. Spotnitz, Charles G. Carter, Vladimir Jovancicevic | 1992-07-14 |
| 5102467 | Novel cement additives and hydraulic cement mixes containing them | Ellis Gartner | 1992-04-07 |
| 5073339 | Method of inhibiting corrosion and scale formation in aqueous systems | — | 1991-12-17 |
| 5043099 | Mono- and di-substituted (diphosphonoalkylamino methyl)-4-hydroxybenzenesulfonic acid | Charles G. Carter | 1991-08-27 |
| 5022926 | Corrosion control | Joseph T. Lundquist, Wayne L. Henry, John A. Kelly, Vincent Kuhn | 1991-06-11 |
| 4935205 | Corrosion inhibition | Joseph T. Lundquist, Wayne L. Henry | 1990-06-19 |
| 4794172 | Ceric oxidant | — | 1988-12-27 |
| 4701245 | Oxidation of organic compounds using a catalyzed cerium (IV) composition | — | 1987-10-20 |
| 4692227 | Oxidation of organic compounds using thallium ions | Robert M. Spotnitz | 1987-09-08 |
| 4670108 | Oxidation of organic compounds using ceric methanesulfonate in an aqueous organic solution | Robert M. Spotnitz | 1987-06-02 |
| 4647349 | Oxidation of organic compounds using ceric ions in aqueous trifluoromethanesulfonic acid | Robert M. Spotnitz | 1987-03-03 |
| 4639298 | Oxidation of organic compounds using ceric ions in aqueous methanesulfonic acid | Robert M. Spotnitz | 1987-01-27 |