Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912927 | Super-hydrophobic, thermally insulating, thermal-shocks resistant well cement composites for completion of geothermal wells at hydrothermal temperatures of up to 300° C | Tatiana Pyatina | 2024-02-27 |
| 7507480 | Corrosion-resistant metal surfaces | — | 2009-03-24 |
| 6160195 | Use of reagents to convert chrysotile and amosite asbestos used as insulation or protection for metal surfaces | Leon Petrakis | 2000-12-12 |
| 6005158 | Use of super acids to digest chrysotile and amosite asbestos in simple mixtures or matrices found in building materials compositions | Leon Petrakis, Ronald Webster | 1999-12-21 |
| 5844058 | Organosiloxane-grafted natural polymer coatings | — | 1998-12-01 |
| 5763738 | Chemical agents for conversion of chrysotile asbestos into non-hazardous materials | Leon Petrakis | 1998-06-09 |
| 5703192 | Polyorganometallosiloxane-2- or -4-pyridine coatings | — | 1997-12-30 |
| 5604040 | Zinc phosphate conversion coatings | — | 1997-02-18 |
| 5246496 | Phosphate-bonded calcium aluminate cements | — | 1993-09-21 |
| 5200237 | Solid-gel precursor solutions and methods for the fabrication of polymetallicsiloxane coating films | — | 1993-04-06 |
| 5110863 | Solid-gel precursor solutions and methods for the fabrication of polymetallicsiloxane coating films | — | 1992-05-05 |
| 4936384 | Ca(OH).sub.2 -treated ceramic microsphere | — | 1990-06-26 |
| 4927462 | Oxidation of carbon fiber surfaces for use as reinforcement in high-temperature cementitious material systems | — | 1990-05-22 |
| 4889718 | Polyacid macromolecule primers | — | 1989-12-26 |
| 4871395 | High temperature lightweight foamed cements | — | 1989-10-03 |
| 4822422 | Ca(OH).sub.2 -treated ceramic microsphere | — | 1989-04-18 |
| 4659395 | Ductile polyelectrolyte macromolecule-complexed zinc phosphate conversion crystal pre-coatings and topcoatings embodying a laminate | Lawrence E. Kukacka, Neal R. Carciello | 1987-04-21 |
| 4540726 | Electropositive bivalent metallic ion unsaturated polyester complexed polymer concrete | Lawrence E. Kukacka, William H. Horn | 1985-09-10 |
| 4436555 | Magnesium phosphate glass cements with ceramic-type properties | Lawrence E. Kukacka | 1984-03-13 |
| 4361670 | Quick setting water-compatible furfuryl alcohol polymer concretes | Lawrence E. Kukacka, William H. Horn | 1982-11-30 |