Patent Applications for cupric sulfate
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US Patent Applications for cupric sulfate
US Patent Application | Patent No. | Title | Patent Filing Date | Patent Application Status | Status Updated |
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⤷ Try a Trial | ⤷ Try a Trial | Aqueous solutions containing dithionic acid and/or metal dithionate | 2001-02-22 | Expressly Abandoned -- During Examination | 2004-09-03 |
⤷ Try a Trial | ⤷ Try a Trial | AQUEOUS SOLUTIONS CONTAINING DITHIONIC ACID AND /OR METAL DITHIONATE FOR METAL FINISHING | 2003-11-26 | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2015-02-16 |
⤷ Try a Trial | ⤷ Try a Trial | Poly-heterocyclic compounds and their use as metabotropic glutamate receptor antagonists | 2005-02-18 | Abandoned -- Failure to Respond to an Office Action | 2010-02-17 |
⤷ Try a Trial | ⤷ Try a Trial | Method and devices for recycling copper from a discarded circuit board and a discarded fluid containing copper | 2005-09-26 | Abandoned -- Failure to Respond to an Office Action | 2008-08-02 |
>US Patent Application | >Patent No. | >Title | >Patent Filing Date | >Patent Application Status | >Status Updated |