Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371066 | Method for oxidizing precursor compounds of superconducting oxides | Ricardo C. Pastor, Antonio C. Pastor, Keith C. Fuller | 1994-12-06 |
| 5344816 | Stable high oxidation state superconducting oxides | Ricardo C. Pastor, Antonio C. Pastor, Keith C. Fuller | 1994-09-06 |
| 5246687 | Solid-state preparation of high purity barium sulfate | Ricardo C. Pastor | 1993-09-21 |
| 5162299 | Preparation of superconducting oxide precursor materials by pyrolysis from concentrated nitric acid solution | Antonio C. Pastor | 1992-11-10 |
| 5069701 | Preparation of fluoride glass by chemical vapor deposition | Ricardo C. Pastor | 1991-12-03 |
| 5032374 | Preparation of metal sulfides | Ricardo C. Pastor | 1991-07-16 |
| 4869893 | Preparation of high purity compounds of sulfur, selenium, and tellurium | Ricardo C. Pastor | 1989-09-26 |
| 4857293 | Process for the preparation of ultrapure heavy metal fluorides | Ricardo C. Pastor | 1989-08-15 |
| 4839328 | Catalyst material and a process for its preparation | Ricardo C. Pastor, Lorna Christensen | 1989-06-13 |
| 4756901 | Purification of (Nb.sub.1-x Ta.sub.x).sub.2 O.sub.5 | Ricardo C. Pastor | 1988-07-12 |
| 4752454 | Process for the preparation of ultrapure active metal fluorides | Ricardo C. Pastor | 1988-06-21 |
| 4724038 | Process for preparing single crystal binary metal oxides of improved purity | Ricardo C. Pastor | 1988-02-09 |
| 4600442 | Process for the removal of impurities from optical component materials | Ricardo C. Pastor | 1986-07-15 |
| 4465656 | Process for preparation of water-free oxide material | Ricardo C. Pastor, Antonio C. Pastor, Remedios K. Chew | 1984-08-14 |
| 4462974 | Process for preparation of water-free oxide material | Ricardo C. Pastor, Antonio C. Pastor, Remedios K. Chew | 1984-07-31 |
| 4462970 | Process for preparation of water-free oxychloride material | Ricardo C. Pastor, Antonio C. Pastor, Remedios K. Chew | 1984-07-31 |
| 4429009 | Process for surface conversion of vitreous silica to cristobalite | Ricardo C. Pastor, Antonio C. Pastor, Remedios K. Chew | 1984-01-31 |
| 4409260 | Process for low-temperature surface layer oxidation of a semiconductor substrate | Ricardo C. Pastor, Remedios K. Chew | 1983-10-11 |
| 4267205 | Process for low-temperature surface layer oxidation of a semiconductor substrate | Ricardo C. Pastor, Remedios K. Chew | 1981-05-12 |