Prodeco, Inc.
Records under this name other than patents Prodeco, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Prodeco, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,490,336 | Process for stripping uranium from an alkyl pyrophosphoric acid Term ended Term ended no later than Dec 25, 2004 · Low confidence | Term ended | Term ended no later than Dec 25, 2004 | Low confidence |
| US 4,554,139 | Process for producing and decomposing syngenite Term ended Term ended no later than Nov 19, 2005 · Low confidence | Term ended | Term ended no later than Nov 19, 2005 | Low confidence |
| US 4,554,151 | Process for producing K.sub.3 H(SO.sub.4).sub.2 crystals and potassium sulfate crystals Term ended Term ended no later than Nov 19, 2005 · Low confidence | Term ended | Term ended no later than Nov 19, 2005 | Low confidence |
| US 4,588,573 | Method for the production of potassium sulfate using sulfuric acid and potassium chloride Term ended Term ended no later than May 13, 2006 · Low confidence | Term ended | Term ended no later than May 13, 2006 | Low confidence |
| US 4,652,431 | Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution Term ended Term ended no later than Mar 24, 2007 · Low confidence | Term ended | Term ended no later than Mar 24, 2007 | Low confidence |
| US 4,652,432 | Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution Term ended Term ended no later than Mar 24, 2007 · Low confidence | Term ended | Term ended no later than Mar 24, 2007 | Low confidence |