| http://www.w3.org/ns/prov#value | - 2942495 Feb 199925 Sep 20013M Innovative Properties CompanyPreparing viscoelastic compositions (e.g., adhesives such as hot melt adhesives) in which a pre-viscoelastic composition (e.g., a pre-adhesive composition) is combined with a packaging material and then polymerized.US636912314 Aug 19959 Apr 20023M Innovative Properties CompanyBenzophenone type crosslinkerUS638395818 Jun 19997 May 2002David
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