Description
Class C01C : AMMONIA; CYANOGEN; COMPOUNDS THEREOF
Subclass 1/248: Ammonia; Compounds thereof Sulfates of ammonium (C01C 1/14 takes precedence) Preventing coalescing or controlling form or size of crystals
C01C 1/248
Sub-Class
Stats
- 5 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 2 Total Patent Owners
- 14 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10369493 | Process for initiating an ammonium sulfate crystallization process | Aug 28, 13 | Aug 06, 19 | CAP III B.V. |
| 10138133 | Process for producing ammonium sulfate crystals | Nov 29, 13 | Nov 27, 18 | CAP III B.V. |
| 9908785 | Process and apparatus for producing ammonium sulfate crystals | Jun 20, 14 | Mar 06, 18 | CAP III B.V. |
| 9676633 | Process for preparing crystalline ammonium sulfate product | Sep 12, 13 | Jun 13, 17 | CAP III B.V. |
| 9464008 | Process for preparing ammonium sulfate nitrate | Jan 16, 13 | Oct 11, 16 | ADVANSIX RESINS & CHEMICALS LLC |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 44 Months (last 2 years Issuances)
- 44 Months (last 5 years Issuances)