Information
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Patent Grant
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T958004
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Patent Number
T958,004
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Date Filed
Thursday, August 26, 197649 years ago
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Date Issued
Tuesday, May 3, 197748 years ago
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Inventors
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Original Assignees
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US Classifications
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International Classifications
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Abstract
a hot-melt adhesive is shown which contains 75 to 99 parts by weight of depolymerized scrap rubber. From 1 to 25 parts by weight of an additive are included. The additive can include an elastomer, a resin, or a filler, or any combination thereof. The depolymerized scrap rubber is produced by heating solid scrap rubber in contact with a hydrocarbon liquid at 400.degree. to 800.degree. F. for 0.1 to 50 hours.In use, the adhesive is heated and combined with two or more wood elements. When the combination cools, a composite wood structure is obtained.
Continuations (1)
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Number |
Date |
Country |
Parent |
484524 |
Jul 1974 |
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