Patent Applications for barium sulfate
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US Patent Applications for barium sulfate
| US Patent Application | Patent No. | Title | Patent Filing Date | Patent Application Status | Status Updated |
|---|---|---|---|---|---|
| ⤷ Subscribe | ⤷ Subscribe | Aqueous solutions containing dithionic acid and/or metal dithionate | 2001-02-22 | Expressly Abandoned -- During Examination | 2004-09-03 |
| ⤷ Subscribe | 7,163,915 | 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 |
| ⤷ Subscribe | ⤷ Subscribe | AZA SPIRO ALKANE DERIVATIVES AS INHIBITORS OF METALLOPROTEASES | 2004-04-23 | Patented Case | 2010-05-05 |
| ⤷ Subscribe | ⤷ Subscribe | AZA SPIRO ALKANE DERIVATIVES AS INHIBITORS OF METALLOPROTEASES | 2008-12-03 | Patented Case | 2011-09-28 |
| ⤷ Subscribe | 8,221,834 | TITANIA COMPOSITE AND PREPARING METHOD THEREOF | 2011-06-22 | Patented Case | 2012-06-27 |
| ⤷ Subscribe | 8,637,497 | AZA SPIRO ALKANE DERIVATIVES AS INHIBITORS OF METALLOPROTEASES | 2011-07-18 | Patented Case | 2014-01-08 |
| >US Patent Application | >Patent No. | >Title | >Patent Filing Date | >Patent Application Status | >Status Updated |
