Recycling method and taggant for a recyclable product
US12090520B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Mar 21, 2019 |
| Grant date | Sep 17, 2024 |
| Priority date | — |
| Expiry date | Mar 21, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W90/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The method of uniquely identifying a product for subsequent recycling includes marking a surface of the product with a first trace signature being representative of the manufacturer of the product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.