Description
Class C01G : COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
Subclass 3/10: Compounds of copper Sulfates
C01G 3/10
Sub-Class
Stats
- 27 US PATENTS IN FORCE
- 6 US APPLICATIONS PENDING
- 7 Total Patent Owners
- 133 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12075783 | Process for preparation of copper compounds | Mar 15, 19 | Sep 03, 24 | UPL LTD |
| 12049680 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Jan 16, 20 | Jul 30, 24 | Jetti Resources, LLC |
| 12049681 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Jan 21, 20 | Jul 30, 24 | Jetti Resources, LLC |
| 12000012 | Method for extracting nickel from high matte nickel leaching residue | Jun 06, 22 | Jun 04, 24 | GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.; Hunan Brunp Recycling Technology Co. Ltd.; HUNAN BRUNP EV RECYCLING CO., LTD.; |
| 11939229 | Method for treating copper-containing waste etching solution | Nov 18, 22 | Mar 26, 24 | Central South University |
| 11806790 | Biosynthesis of metal nanoparticles | Dec 16, 19 | Nov 07, 23 | King Saud University |
| 11395492 | Antimicrobial and agrochemical compositions | Jun 07, 16 | Jul 26, 22 | VM Agritech Limited |
| 11376657 | Porous materials via freeze-casting of metal salt solutions | Jul 27, 18 | Jul 05, 22 | Lawrence Livermore National Security, LLC; National Technology & Engineering Solutions of Sandia, LLC; |
| 11198615 | Method of pretreatment and bromine recovery of PCB incineration ash | Dec 21, 18 | Dec 14, 21 | Beijing University of Technology |
| 10961604 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Apr 15, 16 | Mar 30, 21 | The University of British Columbia |
| 10954583 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Jan 15, 20 | Mar 23, 21 | The University of British Columbia |
| 10876187 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Jan 15, 20 | Dec 29, 20 | The University of British Columbia |
| 10876186 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Jan 15, 20 | Dec 29, 20 | The University of British Columbia |
| 10870903 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Jan 15, 20 | Dec 22, 20 | The University of British Columbia |
| 10865460 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Jan 15, 20 | Dec 15, 20 | The University of British Columbia |
| 10781502 | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups | Jan 15, 20 | Sep 22, 20 | The University of British Columbia |
| 10633768 | Functional copper sulfide composition and a functional fiber produced therefrom | Mar 22, 16 | Apr 28, 20 | TEMPUP CO., LTD |
| 10590438 | Biosynthesis of metal nanoparticles | May 28, 19 | Mar 17, 20 | King Saud University |
| 10570022 | Microstructured multicomposite copper microparticle with antibacterial and/or biocidal activity that comprises in its structure 5 different types of copper compounds, all regular and crystalline | Mar 19, 19 | Feb 25, 20 | COPPERPROTEK SPA |
| 10449607 | Hydrogen reduction of metal sulphate solutions for decreased silicon in metal powder | Oct 14, 16 | Oct 22, 19 | Sherritt International Corporation |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0051,165 | PREPARATION METHOD FOR IRON PHOSPHATE AND PREPARATION METHOD FOR LITHIUM IRON PHOSPHATE | Nov 30, 22 | Feb 13, 25 | Not available |
| 2024/0343,599 | METHOD FOR PRODUCING HIGH PURITY COPPER SULFATE FROM SPENT ACIDIC COPPER CHLORIDE ETCHING SOLUTION | Dec 31, 21 | Oct 17, 24 | Not available |
| 2024/0336,990 | PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS | Jun 14, 24 | Oct 10, 24 | Jetti Resources, LLC |
| 2024/0336,991 | PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS | Jun 14, 24 | Oct 10, 24 | Jetti Resources, LLC |
| 2024/0141,456 | PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS | Dec 28, 23 | May 02, 24 | Jetti Resources, LLC |
| 2023/0166,979 | METHOD FOR TREATING COPPER-CONTAINING WASTE ETCHING SOLUTION | Nov 18, 22 | Jun 01, 23 | Central South University |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 31 Months (last 2 years Issuances)
- 31 Months (last 5 years Issuances)