Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780368 | Yarns and fibers with good properties, based on a mixture of polyvinyl chloride and postchlorinated polyvinyl chloride | Georges Achard, Pierre Chion | 1988-10-25 |
| 4707319 | Process for production of yarns and fibers with good properties, based on atactic polyvinyl chloride | Georges Achard, Gilbert Anouilh | 1987-11-17 |
| 4681594 | Process for disperse dyeing dry-spun atactic polyvinyl chloride-based filaments and fibres before drawing | Pierre Chion | 1987-07-21 |
| 4681595 | Process for disperse dyeing dry-spun atactic polyvinyl chloride-based filaments and fibres after drawing the wet tow | Pierre Chion | 1987-07-21 |
| 4529768 | Solutions based on polyvinyl chloride, the process for their preparation and yarns and fibres thus obtained | Georges Achard, Roger Thouvenot | 1985-07-16 |
| 4454091 | Solutions, which can be shaped, from mixtures of cellulose and polyvinyl chloride, and shaped articles resulting therefrom and the process for their manufacture | Pierre Chion, Henry Rodier, Jean-Paul Sacre | 1984-06-12 |
| 4409289 | Cellulose-acrylonitrile polymer solutions, articles, and methods of making same | Henry Rodier | 1983-10-11 |
| 4377648 | Cellulose-polyacrylonitrile-DMSO-formaldehyde solutions, articles, and methods of making same | Henry Rodier | 1983-03-22 |
| 4363895 | Solutions, which can be shaped, from mixtures of cellulose and polyamide-imide, and shaped articles obtained | Pierre Chion, Henry Rodier | 1982-12-14 |
| 4297412 | Two-component mixed acrylic fibres wherein acrylic components have different amounts of non-ionizable plasticizing comonomer | Georges Achard, Pierre Chion | 1981-10-27 |