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Patent applications and USPTO patent grants for Chion; Pierre.The latest application filed is for "solutions, which can be shaped, from mixtures of cellulose and polyvinyl chloride, and shaped articles resulting therefrom and the process for their manufacture".
Patent | Date |
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Solutions, which can be shaped, from mixtures of cellulose and polyvinyl chloride, and shaped articles resulting therefrom and the process for their manufacture Grant 4,454,091 - Chion , et al. June 12, 1 | 1984-06-12 |
Device for the production of bi-component yarns Grant 4,308,004 - Chion , et al. December 29, 1 | 1981-12-29 |
Process for the production of bi-component yarns Grant 4,307,054 - Chion , et al. December 22, 1 | 1981-12-22 |
Two-component mixed acrylic fibres wherein acrylic components have different amounts of non-ionizable plasticizing comonomer Grant 4,297,412 - Achard , et al. October 27, 1 | 1981-10-27 |
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