Description
Class C05B : PHOSPHATIC FERTILISERS
Subclass 13/02: Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates (C05B 13/06 takes precedence)
C05B 13/02
Sub-Class
Stats
- 2 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 1 Total Patent Owners
- 22 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 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; |
| 9422202 | Molten phosphorus-potassium fertilizer, and its preparation process | Sep 12, 12 | Aug 23, 16 | MINERAÇÃO CURIMBABA LTDA. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0368,537 | PSEUDOMONAS FLUORESCENS N1 AND USE THEREOF | Jun 24, 24 | Nov 07, 24 | SHANXI BOYU BIOTECHNOLOGY CO., LTD. |
| 2024/0067,580 | SYSTEM AND METHOD FOR CONVERTING BIOMASS ASH MATERIAL INTO FERTILIZER | Aug 23, 23 | Feb 29, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 25 Months (last 2 years Issuances)
- 25 Months (last 5 years Issuances)