Formulation for size press applications
US12203220B2 · kind B2 · utility
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5References
7Claims
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Assignee
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Key dates
| Filing date | Mar 31, 2020 |
| Grant date | Jan 21, 2025 |
| Priority date | — |
| Expiry date | May 13, 2041 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H21/24
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Paper treating compositions and methods of using the same are disclosed herein. The paper treating compositions of the present disclosure may include a strength agent and a surfactant or a sizing agent and a surfactant. The compositions and methods can be used to improve sizing and paper strength, especially, for example in spray size press applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.