| Patent No. | Patent Title: |
| 4867925 | Process for the manufacture of polyester industrial yarn |
| 4856179 | Method of making an electrical device made of partially pyrolyzed... |
| 4832895 | Boron-containing ceramics through the chemical conversian of ... |
| 4832882 | Method of removing impurities from a material |
| 4830808 | Process for manufacturing shells of mineral fibers |
| 4828776 | Process for impregnating with thermoplastic or thermosetting poly... |
| 4824623 | A method of making bicomponent green and ceramic fibers |
| 4822535 | Method for producing small, spherical polymer particles |
| 4822540 | Process for the preparation of a porous regenerated cellulose hol... |
| 4820460 | Method of manufacturing a hollow porous fiber |
| 4818458 | Method of producing acrylic fibers |
| 4818456 | Simplified process for obtaining polyester yarns at high speed |
| 4818448 | Method for fabricating light weight carbon-bonded carbon fiber co... |
| 4818463 | Process for preparing non-woven webs |
| 4818449 | Process to prevent crack formation in the production of carbon fi... |
| 4818466 | Process for the production of non-woven material from endless fil... |
| 4816195 | Process of making a loosely formed non-woven mat of aligned carbo... |
| 4816202 | Method of melt spinning pitch |
| 4814121 | Method for spinning a petroleum-origin mesophase |
| 4814120 | Process for the preparation of collagen tubes |
| 4814122 | Method for processing a warp sheet of yarns |
| 4814129 | Process for producing stabilized yarn for producing carbon fiber |
| 4812269 | Process for producing hollow fiber semi-permeable membranes |
| 4812284 | Process for heat treatment of nonwovens |
| 4810319 | Method of making a monofilament having on the surface embedded ... |
| 4810448 | Processes for the production of dry-spun polyacrylonitrile profil... |
| 4810436 | Process for the formation of boron-containing ceramics from organ... |
| 4810449 | Process for the production of hydrophilic polyacrylonitrile filam... |
| 4810441 | Process for the preparation of a ceramic fiber |
| 4810437 | Process for manufacturing carbon fiber and graphite fiber |
| 4808367 | Process for preparation of a synthetic fiber bundle |
| 4808353 | Process for preparing an artificial biological membrane |
| 4805290 | Blow molding of double-walled box in diagonal halves |
| 4806298 | A cutter for cutting resin impregnated strands and a method and ... |
| 4806299 | Process of producing delustered nylon fiber containing segmented ... |
| 4804511 | Process for dry spinning yarns of improved uniformity and reduced... |
| 4804512 | Process for obtaining spherulite reduction in polyamides |
| 4804509 | Hot-melt prepreg tow process |
| 4804508 | Process for spinning polyamide at high speed |
| 4801502 | Non-flammable, high-temperature resistant polyimide fibers made b... |