Cellulose acetate composition and molded article
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United States of America Patent
Stats
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Feb 20, 2024
Grant Date -
Nov 25, 2021
app pub date -
Jul 18, 2019
filing date -
Aug 9, 2018
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An object of the present invention is to provide a cellulose acetate composition with excellent biodegradability and water solubility, and excellent thermoformability. A cellulose acetate composition comprising: a cellulose acetate having a degree of acetyl substitution of 0.4 or greater and less than 1.4; and a citrate ester-based plasticizer, wherein a content of the citrate ester-based plasticizer is 3 parts by weight or greater per 100 parts by weight of the total amount of the cellulose acetate and the citrate ester-based plasticizer.
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International Classification(s)
- 2019 Application Filing Year
- C08J Class
- 2330 Applications Filed
- 1280 Patents Issued To-Date
- 54.94 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- C08J Class
- 0 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Aug 20, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 20, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 20, 2035 |
