EP0339990A3

Compositions comprising a but-1-ene polymer and a high density polyethylene

Abstract

Compositions comprising a minor weight proportion of a but-1-ene polymer having an average molecular weight of at least 100,000 and a major weight proportion of an optionally modified high density polyethylene can be used to provide films or sheets and laminar structures which can be heat sealed to provide retortable peelable seals.

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Term ended

Projected expiry passed 27 April 2009, 17.4 years ago.

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Citations
DocumentRelationOfficeCategoryCited during
GB2113696ACitesUnited KingdomYSearch report
US3817821ACitesUnited States of AmericaDTSearch report
US4665130ACitesUnited States of AmericaYDSearch report