Preparation method of edible and biodegradable tableware
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Feb 18, 2025
Grant Date -
Dec 28, 2023
app pub date -
Sep 9, 2023
filing date -
Sep 9, 2023
priority date (Note) -
In Force
status (Latency Note)
Importance
|
US Family Size
|
Non-US Coverage
|
Abstract
The present invention relates to a preparation method of an edible and biodegradable environmental-friendly tableware, and the present invention provides a preparation method of a natural macromolecule-based edible and degradable tableware, where the principles of endogenous diffusion and polymer crosslinking to prepare an edible tableware such as a straw, a cup and a bowl from a microscopic state. The tableware material of the present invention may degrade rapidly under natural conditions and requires no composting. The tableware prepared by the method of the present invention has an excellent water stability performance. In terms of material acquisition, carrageenan, sodium alginate and other raw materials are widely available and stable, and may constitute a good substitute for grain starch, wood, etc., and the material cost is low.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date | Type | Sub-Type |
|---|
International Classification(s)
- 2023 Application Filing Year
- A23P Class
- 129 Applications Filed
- 21 Patents Issued To-Date
- 16.28 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- A23P 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 18, 2028 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 18, 2032 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 18, 2036 |