Description
Class C05B : PHOSPHATIC FERTILISERS
Subclass 13/00: Fertilisers produced by pyrogenic processes from phosphatic materials
C05B 13/00
Sub-Class
Stats
- 10 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 4 Total Patent Owners
- 21 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10906843 | Extrusion granulated urea-formaldehyde-based multi-nutrient slow/controlled release fertilizer and preparation method thereof | Nov 05, 18 | Feb 02, 21 | NORTH UNIVERSITY OF CHINA |
| 10807917 | Dual purpose agricultural compositions | May 29, 18 | Oct 20, 20 | Plant Food Systems, Inc. |
| 10259752 | Production of citrate soluble phosphates by calcination of secondary phosphate sources with a sodium-sulfuric compound | Jun 11, 15 | Apr 16, 19 | OUTOTEC (FINLAND) OY; BUNDESREPUBLIK DEUTSCHLAND, VERTRETEN DURCH DAS BUNDESMINSITERIUM FÜR WIRTSCHAFT UND ENERGIE, DIESES VERTRETEN DURCH DEN PRÄSIDENTEN DER BAM, BUNDESANSTALT FÜR MATERIALFORSCHUNG UND -PRÜFUNG; |
| 10099966 | Layered fertilizer composition | Jun 26, 14 | Oct 16, 18 | SAUDI BASIC INDUSTRIES CORPORATION |
| 9981883 | Dual purpose agricultural compositions | May 09, 17 | May 29, 18 | Plant Food Systems, Inc. |
| 9643896 | Dual purpose agricultural compositions | Feb 22, 16 | May 09, 17 | Plant Food Systems, Inc. |
| 9422202 | Molten phosphorus-potassium fertilizer, and its preparation process | Sep 12, 12 | Aug 23, 16 | MINERAÇÃO CURIMBABA LTDA. |
| 9266788 | Dual purpose agricultural compositions | Apr 27, 15 | Feb 23, 16 | Plant Food Systems, Inc. |
| 5743934 | Soil conditioning agglomerates containing cement kiln dust | Jul 05, 96 | Apr 28, 98 | Magic Green Corporation |
| T998001 | Production of urea-ammonium polyphosphates from urea phosphate | Aug 31, 79 | Sep 02, 80 | Tennessee Valley Authority |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0246,882 | CONTROLLED RELEASE FERTILIZER COMPRISING PHOSPHATE BASED GLASS | Apr 07, 22 | Jul 25, 24 | TURKIYE SISE VE CAM FABRIKALARI ANONIM SIRKETI |
| 2019/0062,229 | Dual Purpose Agricultural Compositions | May 29, 18 | Feb 28, 19 | 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)