Elongated tubular articles from wet-laid webs
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United States of America Patent
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Jul 19, 2022
Grant Date -
N/A
app pub date -
Jul 26, 2019
filing date -
Aug 23, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
Embodiments of the present invention relate to elongated tubular members that include at least one layer comprising a cellulose ester. In some cases, the cellulose ester may be in the form of staple fibers. The layer may be formed via a wet-laid fiber web that may also include cellulose fibers. The elongated tubular members may be suitable for use with food and/or beverage items as, for example, drinking straws or other similar items.
First Claim
Family
International Classification(s)
- F16L:PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR ....
- B65H:HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS....
- D21H:PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED....
- D21F:PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER ....
- A47G:HOUSEHOLD OR TABLE EQUIPMENT
- B31C:MAKING WOUND ARTICLES, e.g. WOUND TUBES
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