Description
Class C01F : COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
Subclass 5/28: Compounds of magnesium Magnesium halides Fluorides
C01F 5/28
Sub-Class
Stats
- 16 US PATENTS IN FORCE
- 7 US APPLICATIONS PENDING
- 13 Total Patent Owners
- 87 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11846754 | Optical lens with antireflective film, projection lens, and projection lens optical system | Dec 18, 20 | Dec 19, 23 | KONICA MINOLTA , INC. |
| 11695170 | Battery-level Ni—Co—Mn mixed solution and preparation method for battery-level Mn solution | Dec 31, 19 | Jul 04, 23 | JINGMEN GEM CO., LTD.; GEM CO., LTD; |
| 10961160 | Fluoride sintered body for neutron moderator and method for producing the same | May 27, 14 | Mar 30, 21 | UNIVERSITY OF TSUKUBA; DAICO MFG CO., LTD.; |
| 10868328 | Fluoride ion conductor containing rubidium, magnesium, and fluorine, and fluoride ion secondary battery including the same | Dec 05, 18 | Dec 15, 20 | PANASONIC CORPORATION |
| 10559810 | Positive electrode active material, positive electrode, battery, battery pack, electronic device, electric vehicle, power storage device, and power system | Jul 09, 15 | Feb 11, 20 | Murata Manufacturing Co., Ltd. |
| 10144833 | Process for the production of magnesium fluoride sol solutions from alkoxides comprising addition of carbon dioxide | Mar 15, 17 | Dec 04, 18 | NANOFLUOR GmbH |
| 8858833 | Method for preparing rare-earth doped fluoride nanoparticles | May 31, 06 | Oct 14, 14 | E. I. DU PONT DE NEMOURS AND COMPANY |
| 8858901 | compound for trapping metals in the form of fluorides and/or oxyfluorides in a gaseous or a liquid phase | Jun 08, 12 | Oct 14, 14 | COMURHEX Société pour la Conversion de l'Uranium en Métal et Hexafluorure, COMURHEX SOCIETE POUR LA CONVERSION DE L'URANIUM EN METAL ET HEXAFLUORURE, |
| 8618008 | Ca—La—F based transparent ceramic, Ca—La—F based transparent ceramic, optical element, optical system, and ceramic-forming composition | Jun 13, 12 | Dec 31, 13 | NIKON CORPORATION |
| 8303928 | Fluorine-containing magnesium oxide powder prepared by vapor phase reaction and method of preparing the same | Jan 26, 11 | Nov 06, 12 | DAEJOO ELECTRONIC MATERIALS CO., LTD. |
| 8206679 | Method for producing Ca-La-F based transparent ceramic, Ca-La-F based transparent ceramic, optical element, optical system, and ceramic-forming composition | Jun 11, 10 | Jun 26, 12 | NIKON CORPORATION |
| 7837783 | Fluorspar-based filler and method for making the same | Sep 17, 09 | Nov 23, 10 | UNIMIN CORPORATION |
| 7618487 | Fluorspar-based filler and method for making the same | May 22, 08 | Nov 17, 09 | UNIMIN CORPORATION |
| 7618488 | Fluorspar-based filler and method for making the same | May 23, 08 | Nov 17, 09 | UNIMIN CORPORATION |
| 5910297 | Alkaline earth fluoride manufacturing process | Jul 13, 98 | Jun 08, 99 | THE CHEMOURS COMPANY FC, LLC |
| 5851500 | Removal of uranium contamination from magnesium fluoride slag | Aug 22, 97 | Dec 22, 98 | UNITED STATES ENRICHMENT CORPORATION |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0066,658 | SALT HYDRATE COMPOSITIONS FOR THERMAL ENERGY STORAGE SYSTEMS | Nov 15, 24 | Feb 27, 25 | The Regents of the University of Michigan |
| 2024/0322,161 | FLUORIDE-ION BATTERY, NEGATIVE ELECTRODE ACTIVE MATERIAL FOR FLUORIDE-ION BATTERY, AND METHOD FOR MANUFACTURING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR FLUORIDE-ION BATTERY | Jan 25, 24 | Sep 26, 24 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2024/0173,671 | METHOD AND APPARATUS FOR TREATING WASTEWATER | Sep 28, 23 | May 30, 24 | Samsung Electronics Co., Ltd.; Korea Advanced Institute of Science and Technology; |
| 2022/0259,479 | SALT HYDRATE COMPOSITIONS FOR THERMAL ENERGY STORAGE SYSTEMS | Jan 21, 22 | Aug 18, 22 | The Regents of the University of Michigan |
| 2022/0066,071 | PROTECTION OF OPTICAL MATERIALS OF OPTICAL COMPONENTS FROM RADIATION DEGRADATION | Aug 04, 21 | Mar 03, 22 | Not available |
| 2016/0002,116 | FLUORIDE SINTERED BODY FOR NEUTRON MODERATOR AND METHOD FOR PRODUCING THE SAME | May 27, 14 | Jan 07, 16 | UNIVERSITY OF TSUKUBA, DAICO MFG CO., LTD., |
| 2015/0361,268 | MAGNESIUM FLUORIDE SOL AND OPTICALLY ACTIVE SURFACE COATINGS DERIVED THEREOF | Dec 30, 13 | Dec 17, 15 | NANOFLUOR GMBH |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 26 Months (last 2 years Issuances)
- 26 Months (last 5 years Issuances)