Patent Applications for barium sulfate
✉ Email this page to a colleague
US Patent Applications for barium sulfate
US Patent Application | Patent No. | Title | Patent Filing Date | Patent Application Status | Status Updated |
---|---|---|---|---|---|
⤷ Sign Up | ⤷ Sign Up | Aqueous solutions containing dithionic acid and/or metal dithionate | 2001-02-22 | Expressly Abandoned -- During Examination | 2004-09-03 |
⤷ Sign Up | ⤷ Sign Up | 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 |
⤷ Sign Up | ⤷ Sign Up | AZA SPIRO ALKANE DERIVATIVES AS INHIBITORS OF METALLOPROTEASES | 2004-04-23 | Patented Case | 2010-05-05 |
⤷ Sign Up | ⤷ Sign Up | AZA SPIRO ALKANE DERIVATIVES AS INHIBITORS OF METALLOPROTEASES | 2008-12-03 | Patented Case | 2011-09-28 |
>US Patent Application | >Patent No. | >Title | >Patent Filing Date | >Patent Application Status | >Status Updated |