US Patent 7268183 Reactive polyurethane hotmelts with large PSA range
Patent 7268183 was granted and assigned to Bayer MaterialScience on September, 2007 by the United States Patent and Trademark Office.
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Patent abstract
Reactive polyurethane hotmelts comprising crystallizing polyesterpolyols based on fumaric acid and 1,6-hexanediol. These hotmelts exhibit good pressure-sensitive adhesive (PSA) properties over a very broad temperature range. The reactive polyurethane hotmelts are prepared by mixing a polyol mixture containing at least on crystallizing polyesterpolyol with an excess of polyisocyanates.
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US Patent 07268183 Reactive polyurethane hotmelts with large PSA range US Patent 7268183 Reactive polyurethane hotmelts with large PSA range
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Patent Number
0726818300
Patent Number
726818300
Edits on 4 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072681830
Date of Patent
September 11, 2007
0Patent Application Number
106415500
Date Filed
August 15, 2003
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072681830
Date of Patent
September 11, 2007
0Patent Application Number
106415500
Date Filed
August 15, 2003
0Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
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US Patent 07268183 Reactive polyurethane hotmelts with large PSA range
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07268183
Date of patent
September 11, 2007
Patent application number
10641550
Date Filed
August 15, 2003
Patent primary examiner
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