Class C05B : PHOSPHATIC FERTILISERS
Subclass 11/04: Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12075784 | Mixtures containing secondary calcium and magnesium phosphonate and their use as fungicide or fertilizer | Dec 11, 17 | Sep 03, 24 | PRIMINGTEC UG (HAFTUNGSBESCHRÄNKT) |
| 11920081 | Modified acid compositions as alternatives to conventional acids in the oil and gas industry | Mar 03, 21 | Mar 05, 24 | Dorf Ketal Chemicals FZE |
| 11912929 | Modified acid compositions as alternatives to conventional acids in the oil and gas industry | Mar 03, 21 | Feb 27, 24 | Dorf Ketal Chemicals FZE |
| 10822535 | Modified acid compositions as alternatives to conventional acids in the oil and gas industry | May 30, 18 | Nov 03, 20 | FLUID ENERGY GROUP LTD. |
| 9079804 | Method for preparing phosphate compounds | Jan 04, 11 | Jul 14, 15 | AGRO INNOVATION INTERNATIONAL |
| 7513927 | Methods of controlling chemical self-heating of organic-containing materials | Dec 19, 03 | Apr 07, 09 | ANUVIA PLANT NUTRIENTS CORPORATION, VITAG, LLC, |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2018/0339,948 | Microgranular Water-soluble Fertilizer Co-produced from Potassium Nitrate by Tower Melt and Method of Preparing the Same | Mar 15, 17 | Nov 29, 18 | Not available |
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