Plasma Plus

Also on record

Records under this name other than patents Plasma Plus 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 Plasma Plus

Patent	Title	Status	Expires	Confidence
US 5,262,208	Gas plasma treatment for archival preservation of manuscripts and the like Term ended Term ended no later than Nov 16, 2013 · Low confidence	Term ended	Term ended no later than Nov 16, 2013	Low confidence
US 5,281,315	Gas plasma treatment of plant seeds Term ended Term ended no later than Jan 25, 2014 · Low confidence	Term ended	Term ended no later than Jan 25, 2014	Low confidence
US 5,328,576	Gas plasma treatment for water and oil proofing of fabrics and paper Term ended Term ended no later than Jul 12, 2014 · Low confidence	Term ended	Term ended no later than Jul 12, 2014	Low confidence
US 5,344,462	Gas plasma treatment for modification of surface wetting properties Term ended Term ended no later than Sep 6, 2014 · Low confidence	Term ended	Term ended no later than Sep 6, 2014	Low confidence
US 5,562,809	Method for making hydrogen saturated metal compounds Term ended Term ended no later than Oct 8, 2016 · Low confidence	Term ended	Term ended no later than Oct 8, 2016	Low confidence
US 5,935,390	Producing chlorine and hydrogen from hydrogen chloride by plasma process Formerly held Term ended Term ended no later than Aug 10, 2019 · Low confidence	Term ended	Term ended no later than Aug 10, 2019	Low confidence