Description
Class C05D : INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
Subclass 1/04: Fertilisers containing potassium (C05D 7/00 takes precedence) from minerals or volcanic rocks
C05D 1/04
Sub-Class
Stats
- 14 US PATENTS IN FORCE
- 7 US APPLICATIONS PENDING
- 5 Total Patent Owners
- 49 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11691927 | Potassium-releasing material | Oct 01, 20 | Jul 04, 23 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY (MIT); Advanced Potash Technologies Ltd; |
| 11667058 | Utilization of fine mineral matter in the conversion of non-biodegradable plastic and in remediation of soils polluted with non-biodegradable plastic | Sep 17, 20 | Jun 06, 23 | Radical Plastics Inc. |
| 11306033 | Process for the production of potassium sulphate and magnesium sulphate from carnallite and sodium sulphate | Dec 15, 17 | Apr 19, 22 | DEAD SEA WORKS LTD |
| 10906209 | Utilization of fine mineral matter in the conversion of non-biodegradable plastic and in remediation of soils polluted with non-biodegradable plastic | Sep 16, 19 | Feb 02, 21 | Radical Plastics Inc. |
| 10800712 | Potassium-releasing material | Jan 18, 18 | Oct 13, 20 | Massachusetts Institute of Technology; Advanced Potash Technologies Ltd; |
| 10351482 | Mine waste source for bio-mineral fertilizer to remineralize agricultural soil | May 01, 17 | Jul 16, 19 | Advanced Materials Processing, Inc. |
| 10196317 | Alkali metal ion source with moderate rate of ion release and methods of forming | Apr 27, 16 | Feb 05, 19 | Massachusetts Institute of Technology |
| 10118869 | Fertilizer | Jul 06, 17 | Nov 06, 18 | Not available |
| 9896388 | Coal-derived mineral matter as a soil amendment | Apr 23, 15 | Feb 20, 18 | EARTH TECHNOLOGIES USA LIMITED |
| 9592514 | Press-granulating process of non-ductile salts | Mar 13, 14 | Mar 14, 17 | K-UTEC AG SALT TECHNOLOGIES |
| 9340465 | Alkali metal ion source with moderate rate of ion release and methods of forming | May 06, 14 | May 17, 16 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
| 8435322 | Enhanced process to produce a thermofertiliser from potassium-bearing minerals | Oct 29, 10 | May 07, 13 | VALE FERTILIZANTES S.A. |
| 8388916 | Process for production of commercial quality potassium nitrate from polyhalite | Jun 27, 10 | Mar 05, 13 | IMI TAMI INSTITUTE FOR RESEARCH AND DEVELOPMENT LTD. |
| 8192520 | Enhanced fertilizer products with polymer adjuvants | Oct 05, 09 | Jun 05, 12 | VERDESIAN LIFE SCIENCES, LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0376,022 | FERTILIZERS COMPRISING POTASSIUM AND POTASSIUM SOLUBILIZING MICROORGANISMS | Sep 30, 22 | Nov 14, 24 | Tessenderlo Group NV/SA |
| 2024/0270,656 | MULTI-STEP METHODS OF MAKING A MULTI-PHASE MATERIAL | Jun 16, 22 | Aug 15, 24 | Not available |
| 2024/0246,875 | HYALOCLASTITE FERTILIZER, HYALOCLASTITE PLANT NUTRIENT, HYALOCLASTITE PLANT SOIL IMPROVMENT AND METHOD OF MAKING AND USING SAME | Jan 18, 24 | Jul 25, 24 | Not available |
| 2024/0002,306 | POTASSIUM-RELEASING MATERIAL | May 17, 23 | Jan 04, 24 | Not available |
| 2022/0380,272 | COMPOSITE FERTILISER SYSTEMS | Oct 22, 20 | Dec 01, 22 | Not available |
| 2022/0162,133 | POLYHALITE AND POTASH GRANULES | Nov 23, 19 | May 26, 22 | Not available |
| 2018/0273,436 | POTASSIUM-RELEASING MATERIAL | Jan 18, 18 | Sep 27, 18 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 23 Months (last 2 years Issuances)
- 23 Months (last 5 years Issuances)