Enichem Elastomers Ltd.

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Records under this name other than patents Enichem Elastomers Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 7 of 7 · Back to Enichem Elastomers Ltd.

Patent	Title	Status	Expires	Confidence
US 4,481,145	Disproportionation of unsaturated acids Term ended Term ended no later than Nov 6, 2004 · Low confidence	Term ended	Term ended no later than Nov 6, 2004	Low confidence
US 4,520,177	Polymerization of conjugated dienes Term ended Term ended no later than May 28, 2005 · Low confidence	Term ended	Term ended no later than May 28, 2005	Low confidence
US 4,659,513	Disproportionation of unsaturated acids in rosin or tall oil Term ended Term ended no later than Apr 21, 2007 · Low confidence	Term ended	Term ended no later than Apr 21, 2007	Low confidence
US 4,952,304	Removal of catalyst residues Term ended Term ended no later than Aug 28, 2010 · Low confidence	Term ended	Term ended no later than Aug 28, 2010	Low confidence
US 5,017,539	Polymerization of butadiene Term ended Term ended no later than May 21, 2011 · Low confidence	Term ended	Term ended no later than May 21, 2011	Low confidence
US 5,264,644	Preparation of conjugated dienes Term ended Term ended no later than Nov 23, 2013 · Low confidence	Term ended	Term ended no later than Nov 23, 2013	Low confidence
US 5,686,371	Conjugated diene polymerisation Term ended Term ended no later than Nov 11, 2017 · Low confidence	Term ended	Term ended no later than Nov 11, 2017	Low confidence