Description
Class C05C : NITROGENOUS FERTILISERS
Subclass 7/02: Fertilisers containing calcium or other cyanamides Granulation; Pelletisation; De-gassing; Hydrating; Hardening; Stabilisation; Oiling
C05C 7/02
Sub-Class
Stats
- 8 US PATENTS IN FORCE
- 3 US APPLICATIONS PENDING
- 3 Total Patent Owners
- 32 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11407689 | Black urea enhanced efficiency controllable release fertilizer compositions | May 09, 19 | Aug 09, 22 | Bi-En Corp. |
| 11332415 | Coated organic materials and methods for forming the coated organic materials | Jul 22, 19 | May 17, 22 | GreenTechnologies, LLC |
| 11267986 | System for coatings for granular materials | Feb 10, 20 | Mar 08, 22 | Nous, LLC |
| 10710939 | Coated inorganic materials and methods for forming the coated inorganic materials | May 16, 18 | Jul 14, 20 | GreenTechnologies, LLC |
| 10384984 | Coated organic materials and methods for forming the coated organic materials | Nov 17, 17 | Aug 20, 19 | GreenTechnologies, LLC |
| 6576035 | Stabilized enhanced efficiency controllable release calcium cyanamide compositions | Dec 08, 00 | Jun 10, 03 | HARTMANN, RICHARD |
| 6176892 | Method for making nitrogen-potassium fertilizer containing calcium nitrate and products thereof | Jul 21, 98 | Jan 23, 01 | YARA INTERNATIONAL ASA |
| 6171358 | Calcium nitrate based fertilizer | Feb 24, 99 | Jan 09, 01 | NORSK HYDRO ASA |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0227,376 | METHODS FOR PRODUCING UREA CALCIUM SULFATE FROM MOIST PHOSPHOGYPSUM | Jun 29, 21 | Jul 20, 23 | Sabic Global Technologies B.V. |
| 2021/0070,668 | BLACK UREA ENHANCED EFFICIENCY CONTROLLABLE RELEASE FERTILIZER COMPOSITIONS | May 09, 19 | Mar 11, 21 | Not available |
| 2019/0241,478 | AMMONIUM SULFATE-CONTAINING GRANULATE, METHOD, AND SYSTEM FOR PRODUCING SAME | Oct 12, 17 | Aug 08, 19 | ThyssenKrupp Industrial Solutions AG; THYSSENKRUPP AG; |
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 26 Months (last 2 years Issuances)
- 26 Months (last 5 years Issuances)