Patent Applications for barium sulfate

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US Patent Applications for barium sulfate

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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
>US Patent Application	>Patent No.	>Title	>Patent Filing Date	>Patent Application Status	>Status Updated

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