US Patent 7531244 Plywood, and a process for preparing plywood
Patent 7531244 was granted and assigned to DSM (company) on May, 2009 by the United States Patent and Trademark Office.
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Patent abstract
The invention relates to plywood, comprising at least two wood veneer layers and at least one adhesive layer, whereby the adhesive layer comprises a resin composition comprising a triazine compound (T), formaldehyde (F) and optionally urea, wherein the molar F/(NH2)2 ratio of the adhesive layer lies between 0.70 and 1.10 and the molar F/T ratio of the adhesive layer lies between 1.0 and 3.5. The invention further relates to a process for the preparation of plywood.
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
75312440
Date of Patent
May 12, 2009
0Patent Application Number
105821330
Date Filed
December 9, 2004
0Patent Primary Examiner
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US Patent 07531244 Plywood, and a process for preparing plywood US Patent 7531244 Plywood, and a process for preparing plywood
Infobox
Patent Number
0753124400
Patent Number
753124400
Edits on 22 May, 2023
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Official Website
Edits on 25 Apr, 2023
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
075312440
Date of Patent
May 12, 2009
0Patent Application Number
105821330
Date Filed
December 9, 2004
0Official Website
Patent Primary Examiner
Edits on 22 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
075312440
Date of Patent
May 12, 2009
0Patent Application Number
105821330
Date Filed
December 9, 2004
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
Golden AI
Edits made to:
Infobox (+1 properties)
Infobox
Website URL
Edits on 2 Dec, 2021
Golden AI
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US Patent 07531244 Plywood, and a process for preparing plywood
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07531244
Date of patent
May 12, 2009
Patent application number
10582133
Date Filed
December 9, 2004
Patent primary examiner
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