Patents for D01F 6 - Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof (24,787)
01/1989
01/17/1989US4798880 Spandex formed with a mixture of diamines
01/12/1989WO1989000213A1 Process for forming fibers and fibers formed by the process
01/11/1989EP0298767A2 Highly filled yarns and the production of yarns
01/11/1989EP0298692A2 Melt processable polyester capable of forming an anisotropic melt comprising a relatively low concentration of 6-oxy-2-naphthoyi moiety, 4-oxy-benzoyl moiety, 2,6-dioxynaphthalene moiety, and terephthaloyl moiety
01/11/1989EP0298531A1 Gas separation apparatus and also method for separating gases by means of such an apparatus
01/04/1989EP0297499A2 Method for forming filaments from a resin
12/1988
12/29/1988WO1988010330A1 Reticulate polypropylene fibers, process for their production, and reticulate fiber nonwoven fabric
12/28/1988CA1247789A Polypyromellitimide filaments
12/28/1988CA1247776A Discoloration-resistant spandex fiber
12/27/1988US4793131 Tire cord made of polyvinyl alcohol
12/22/1988EP0231373A4 A process for the production of a liquid crystalline extended chain polymer composition.
12/21/1988EP0295672A2 Colored aramid fibers
12/21/1988EP0295271A1 Polyurethane elastomer thread and its use.
12/20/1988US4792599 Biocompatible polyesters
12/20/1988US4792489 Synthetic fibers having uneven surfaces and a method of producing same
12/20/1988CA1246821A1 Monofils and bristles of homopolymers or copolymers of acrylonitrile, and a process for their manufacture
12/14/1988EP0295147A2 High strength polyester yarn
12/14/1988EP0294912A2 Polyester fiberfill and process
12/14/1988EP0294863A1 Aromatic polyester
12/13/1988US4791187 Linear polyurethane elastomers, and a process for the preparation thereof
12/13/1988US4790736 Apparatus for centrifugal fiber spinning with pressure extrusion
12/13/1988CA1246308A1 Process for producing aromatic imide polymer hollow filaments
12/07/1988EP0294135A2 Acrylic fibres
12/07/1988EP0293736A2 Ammonia separation using ion exchange polymeric membranes and sorbents
12/06/1988US4789699 Pressure sensitive adhesive properties, tackifier resin
12/06/1988US4789507 Production of preceramic and ceramic fibers from friable, thermally sensitive organosilicon preceramic polymers
12/06/1988CA1246284A1 Silicone-modified polyester resin and silicone- sheathed polyester fibers made therefrom
12/01/1988DE3815527A1 Process for producing fibres from polyether imide and polyether imide fibres
11/1988
11/30/1988EP0293114A2 Poly(arylene thioether-ketone) fibers and production process thereof
11/30/1988EP0292907A2 Fiber for doll's hair
11/30/1988CN88102873A Composite membranes for enhanced fluid separation
11/29/1988US4788093 Porous fibers of acrylonitrile polymer
11/23/1988EP0292285A1 Polyethylene pulp
11/23/1988EP0292196A2 Process and apparatus for treating continuously elongated article
11/23/1988EP0292186A2 Novel monofilaments, process for the preparation thereof and fabrics thereof
11/23/1988EP0292074A1 Process for the preparation of ultrastretchable polymer material as well as a process for the manufacture of objects
11/23/1988EP0291915A2 Styrene-based resin composition and moldings produced from said composition
11/23/1988EP0291801A2 Polyether imide fibres and process for their preparation
11/23/1988CN88102519A Molecule directed form body of ultrahigh molecular weight ethene, alpha-alkene copolymers
11/22/1988EP0216863A4 High strength polymeric fibers.
11/17/1988WO1988008869A1 Shaped articles from polyester and cellulose ester compositions
11/17/1988EP0290977A1 Conductive yarn and method and apparatus for making same
11/15/1988US4785038 Solvent system for difficultly soluble polymers
11/15/1988US4784820 Slurrying, extrusion, pumping
11/09/1988EP0290141A2 Molecularly oriented molded body of ultra-high-molecular-weight ethylene/alpha-olefin copolymer
11/08/1988US4783507 Papermaking
11/08/1988US4783367 Fibers and yarns from a blend of aromatic polyamides
11/08/1988US4783289 Blending, extrusion into water bath, and curing
11/08/1988US4783201 Gas dehydration membrane apparatus
11/03/1988WO1988008463A1 Improved fibers and filters containing said fibers
11/01/1988US4781873 Reversed phase membranes
10/1988
10/26/1988EP0288041A2 Polylactic acid fiber
10/26/1988EP0287604A1 Process for manufacturing a smooth polyester yarn and polyester yarn manufactured by this process.
10/26/1988CN88102349A Method of producing polypropylene yarns and apparatus for carrying out method
10/25/1988US4780525 Thermotropic, fully aromatic polyesters with excellent figidity and toughness, a process for their preparation and their use for the production of shaped articles, filaments, fibres and films
10/25/1988US4780368 Yarns and fibers with good properties, based on a mixture of polyvinyl chloride and postchlorinated polyvinyl chloride
10/25/1988US4779953 Reinforcement; tensile strength; high molecular weight
10/25/1988CA1243799A1 Sports racket strings of a synthetic thermoplastic polymeric material
10/19/1988EP0286741A1 Polyamide yarn provided with a built-in antibacterial capacity and method for its production
10/18/1988US4778840 With calcium salts of phosphonic acid
10/18/1988US4778704 Flame retardant polyamide fiber and carpet
10/18/1988US4778633 Crosslinking, then heating and drawing; narrow molecular weight distribution
10/18/1988CA1243161A1 Self-crimping polyamide filaments
10/18/1988CA1243159A1 Vinylidene fluoride resin split yarn, process for production thereof and filter comprising the same
10/12/1988EP0286112A2 Synthetic fiber suited for use in reinforcing cement mortar or concrete and cement composition containing same
10/12/1988EP0286091A2 Composite membranes for enhanced fluid separation
10/12/1988EP0285736A2 Method of producing poly-propylene yarns and apparatus for carrying out the method
10/12/1988EP0285670A1 High-density polyethylene net-like fiber, nonwoven fabric made of the fiber and production of them
10/11/1988US4776160 Conductive yarn
10/05/1988EP0285377A2 Preparation of highly crystallized, molded polyarylene thioether products
10/05/1988EP0285197A1 Elastic fibres from block copolyether amides
10/05/1988CN88100818A Polyester fiberfill and process
10/04/1988US4775585 Ion exchanging with active metal compound molding
10/04/1988CA1242557A1 Process and apparatus for cospinning synthetic filament yarns consisting of two component yarns spun from identical or different polymers
09/1988
09/28/1988EP0283831A1 Process for producing yarns by melt-spinning polyethylene terephthalate
09/28/1988EP0283520A1 Polyphenylene sulfone fibers and a method for their production
09/27/1988US4774044 Mixing flame retardant with low density polyethylene
09/21/1988EP0283097A2 Process for producing a thread of polyamide-6
09/21/1988EP0282660A1 Polyester fiber and process for producing the same
09/20/1988US4772678 Liquid crystalline polymer compositions, process, and products
09/20/1988US4772677 Highly stretchable elasthane fibres with improved properties
09/14/1988EP0282243A2 Abrasive filaments and production process thereof
09/14/1988EP0282004A2 Improved fibrous polyacrylonitrile reinforcing mixture for friction product applications, and method of making same
09/14/1988EP0281691A2 Polyamide monofilaments used for papermaking apparatus
09/14/1988CN86104188B High speed spinning polyester fibre preorientated finishing agent
09/13/1988US4770938 Hollow trilobal cross-section filament
09/13/1988US4770936 Heat-strengthened yarn
09/13/1988US4770931 Shaped articles from polyester and cellulose ester compositions
09/13/1988CA1241811A1 Vinylidene fluoride resin fiber and process for producing the same
09/06/1988US4769433 High strength polyolefins
09/06/1988US4769279 Low viscosity ethylene acrylic copolymers for nonwovens
09/06/1988US4769268 Free radical scavengers comprising inorganic salts or piperidine compounds as stabilizers
09/06/1988CA1241511A1 Process for producing a high strength porous polytetrafluoroethylene product having a coarse microstructure
08/1988
08/31/1988EP0280026A2 Copolyester fiber
08/30/1988USRE32741 Containing a metalsulfoisophhalic acid group
08/30/1988US4767827 Artificial hair comprising poly alpha amino acid having pendant mercapto or disulfide groups
08/30/1988US4767819 Fractionated kerosene; biphenyl and naphthalene removed after hydrogenation by metallic catalyst; high strength elasticity
08/30/1988CA1241164A1 Process for improving the dyeability of nylon carpet fibers
08/30/1988CA1241163A1 Spinning process
08/24/1988EP0279139A1 Flame-resistant chlorofibres and process for their manufacture