BOP PACKING UNITS SELECTIVELY TREATED WITH ELECTRON BEAM RADIATION AND RELATED METHODS
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United States of America Patent
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Issued Date -
Jun 10, 2010
app pub date -
Dec 10, 2008
filing date -
Dec 10, 2008
priority date (Note) -
Abandoned
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Abstract
A method of increasing the crosslink density of a seal for a blowout preventer that includes selectively applying electron beam radiation to a selected portion of a blowout preventer seal comprising a cured elastomeric material and at least one rigid insert to increase the crosslink density of the selected portion of the cured elastomeric material is disclosed. Methods of curing a seal for a blowout preventer, blowout preventers, and seals for blowout preventers are also disclosed.
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