Leather production and aqueous formulations suitable therefor
US8642185B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Nov 30, 2011 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | May 3, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/4935
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for producing leather comprises treating part-processed hides, crust leathers or pelts with at least one aqueous float comprising
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.