Thermally stable cellulose ester compositions and articles made using these compositions

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United States of America Patent

PATENT NO 11976138
APP PUB NO 20190256613A1
SERIAL NO

16346910

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present application discloses cellulose ester compositions that are plasticizer free that can be processed at higher temperatures with reduced degradation. The cellulose ester compositions disclosed are useful for the preparation of articles, for example eyeglass frames, automotive parts, and toys.

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Patent Owner(s)

Patent OwnerAddress
EASTMAN CHEMICAL COMPANY200 SOUTH WILCOX DRIVE KINGSPORT TN 37660

International Classification(s)

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  • 2017 Application Filing Year
  • B29C Class
  • 6708 Applications Filed
  • 4570 Patents Issued To-Date
  • 68.13 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
An, Haining Kingsport, US 14 58
Donelson, Michael Eugene Kingsport, US 102 825
Feng, Wenlai Johnson City, US 20 120
Pecorini, Thomas Joseph Kingsport, US 100 1821
Sharpe,, Jr Emerson Eston Kingsport, US 5 24
Stack, Gary Michael Kingsport, US 12 88

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  • B29C Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges534616001 - 10025050075010001250150017502000225025002750300032503500375040004250450047505000525055005750

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