TENNECO PROTECTIVE PACKAGING INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6069183 Foamable composition using high density polyethyleneExpiredApr 07, 98May 30, 00[C08L]
5662420 Cushioned macerated paper dispatch packageExpiredJul 08, 96Sep 02, 97[B65D]
5137777 Fire-retardant polymer foam compositesExpiredDec 11, 90Aug 11, 92[B32B]
5059376 Methods for rapid purging of blowing agents from foamed polymer productsExpiredApr 20, 89Oct 22, 91[B29C]
5026736 Moldable shrunken thermoplastic polymer foam beadsExpiredJan 10, 89Jun 25, 91[C08J]
4988740 Low density foamed thermoplastic elastomersExpiredJun 15, 89Jan 29, 91[C08J, C08L]
4984376 Midsole for footwearExpiredJun 15, 89Jan 15, 91[A43B]
4870111 Moldable silane-crosslinked polyolefin foam beadsExpiredJul 15, 87Sep 26, 89[C08V]
4702868 Moldable silane-crosslinked polyolefin foam beadsExpiredFeb 24, 87Oct 27, 87[B29C]
4323528 Method and apparatus for making large size, low density, elongated thermoplastic cellular bodiesExpiredAug 07, 80Apr 06, 82[B29F, B29D]

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