Patents for D01D 5 - Formation of filaments, threads, or the like (22,778)
03/1980
03/19/1980EP0008853A1 Process for melt spinning acrylonitrile polymer fibres
03/19/1980EP0008850A1 Method for the manufacture of olefin polymer fibrils and polymer fibrils so obtained
03/19/1980EP0008849A1 Process for preparing acrylonitrile polymer fiber
03/19/1980EP0008809A2 Vesiculated fibrils of crosslinked polyester resin
03/19/1980EP0008612A1 Method and apparatus for manufacturing polyvinylidene fluoride monofilaments
03/18/1980US4193962 Melt spinning process
03/18/1980US4193961 Method of extruding polypropylene yarn
03/18/1980CA1073622A1 Thermoplastics compositions
03/11/1980US4192838 Process for producing filter material
03/11/1980CA1073360A1 Non-antigenic collagen and articles of manufacture
03/11/1980CA1073168A1 Process for making fibrous material at low embossing temperature
03/05/1980EP0008536A1 Process for manufacturing regenerated cellulose hollow fiber
03/04/1980US4191719 Stretching
03/04/1980CA1072884A1 Apparatus with hollow fibers used for fluid fractioning, mainly in an artificial kidney
02/1980
02/26/1980CA1072278A1 Process for the production of polyolefin fibers
02/19/1980US4189455 Fibrillated structure shredded by directed fluid stream
02/19/1980CA1071817A1 Device for producing texturized threads
02/12/1980CA1071365A1 Heat treating oriented filaments of anisotropic melt polymer
02/12/1980CA1071364A1 Trilobal synthetic textile filament
02/06/1980EP0007725A1 Spun-like yarn with variable denier filaments and process for making such a yarn
02/06/1980EP0007481A2 A method for quenching freshly spun synthetic multifilament yarns, and quench system for spinning such yarns
02/05/1980US4187333 Embedding monomers in fiber walls, polymerization
02/05/1980US4187143 Polytrimellitimides, shearing in solvent and nonsolvent
02/05/1980US4186781 Network structures and methods of making same
01/1980
01/29/1980US4186168 Process for producing bicomponent filaments with special cross-section
01/29/1980US4185981 Method for producing fibers from heat-softening materials
01/22/1980US4185137 Thermoplastic containing cuprous iodide and zinc oxide, polyamide or polyester
01/22/1980US4185064 Process for high speed production of filament cables
01/22/1980US4185062 Process for high speed production of pre-oriented yarns
01/22/1980CA1070069A1 Thermoplastics compositions
01/15/1980US4183881 Extruding a hot pressurized dispersion of thermoplastic material in a liquid
01/15/1980CA1069661A1 Polyolefin fibers containing basic pigments and process for preparing same
01/15/1980CA1069660A1 Fibrillating air nozzle
01/09/1980EP0006743A2 Spin-texture process
01/09/1980EP0006742A1 Woven carpet backing comprising ribbon weft yarns of polypropylene, and carpet incorporating same
01/08/1980US4182735 Production of high crimp, high strength, hollow rayon fibers
01/08/1980US4182606 Slit extrusion die
01/08/1980CA1069265A1 Manufacture of fibrids of polyolefins
01/08/1980CA1069264A1 Manufacture of fibrids of polyolefins
01/01/1980US4181794 Method for manufacture of olefin polymer fibrils
01/01/1980US4181697 Filaments passed through duct heated to special temperature
01/01/1980US4181694 Method for producing hollow fibers of acrylonitrile polymers for ultrafilter
01/01/1980CA1068862A Process for making hydrophilic polyolefin fibers containing clay
01/01/1980CA1068861A Process for the production of fibrous structures
12/1979
12/25/1979US4179875 High tenacity, low denier poly(ethylene terephthalate) fibrillated tape yarn
12/18/1979US4179380 Hollow fibre apparatus
12/18/1979US4179259 Spinneret for the production of wool-like man-made filament
12/11/1979US4178336 Production of fibres
12/04/1979CA1067280A1 Fabrics and methods of making fabrics from synthetic tapes
11/1979
11/27/1979US4176211 Melt spinning
11/27/1979US4176150 Process for textured yarn
11/27/1979CA1067244A1 Process for producing pulp-forming particles and synthetic paper-like sheets made therefrom
11/20/1979US4175153 Inorganic anisotropic hollow fibers
11/14/1979EP0005295A1 Process for the preparation of polypropylene fibrils
11/06/1979CA1065564A1 Melt-spinning polyolefins including asymmetric quenching, heat-treating, and drawing
10/1979
10/31/1979EP0005035A1 A method of preparing a tubular product by electrostatic spinning
10/30/1979CA1065112A1 Spinning polymeric suspension in electric field and collecting fibres on electrode
10/16/1979CA1064211A1 Process for producing polytetrafluoroethylene products
09/1979
09/25/1979CA1062980A1 Artificial hair
09/18/1979US4168298 Polytetrafluoroethylene
09/18/1979US4168138 Spray spinning nozzle using parallel jet flow
09/18/1979CA1062418A1 Flash-spinning polymeric composition into divergent portion of convergent-divergent nozzle
09/11/1979US4167548 Forming an emulsion of an olefin polymer, spraying
09/11/1979US4167403 Apparatus and method for maintaining calibration of a thermocouple used in a bushing for the drawing of glass fiber
09/11/1979CA1061994A1 Multifilament yarn having novel configuration and a method for producing the same
09/05/1979EP0003908A1 Chemical process in a medium connected to a rotating body
09/05/1979EP0003907A1 Chemical process on the surface of a rotating body, the subsequent discharging of the reaction product and the reactor used
09/05/1979EP0003906A1 Chemical process on the surface of a rotating body with subsequent discharge of the reaction product
08/1979
08/28/1979US4166091 Flash extrusion of solvent-free polymer dispersion
08/22/1979EP0003490A1 Method of extruding, orientating, slitting and fibrillating thermoplastic film
08/21/1979CA1060621A1 Master mixes by compaction
08/21/1979CA1060617A1 Composite polyester yarn of improved texturizing quality
08/21/1979CA1060616A1 Method for the production of filters by electrostatic fibre spinning
08/14/1979US4164603 Thermoplastic resin, silicone oil
08/14/1979US4164530 Method of making monofilament from thermoplastic resin tapes
08/14/1979CA1060167A1 Polyester stress spinning process
08/14/1979CA1060165A1 Net-like product of blended incompatible polymers
08/07/1979US4163770 Melt-spinning acrylonitrile polymer fibers
08/07/1979CA1059711A1 Apparatus for and method of melt spinning
07/1979
07/31/1979CA1059278A1 High modulus polyethylene
07/31/1979CA1059274A1 Multicellular stretched articles from thermosplastic matrix polymers blended with additives
07/17/1979US4161500 Process for low attenuation methacrylate optical fiber
07/17/1979US4161385 Extrusion apparatus for producing composite structures
07/17/1979CA1058363A1 Fibre products and cold drawing process
07/10/1979CA1057924A1 Method of producing polymeric material fibres and extrusion head for the same
06/1979
06/26/1979US4159299 From viscose, continuous processing of filaments
06/26/1979US4159297 Continuous process for production of latent crimp filaments
06/26/1979CA1057015A1 Network structures and methods of making same
06/19/1979US4158595 Aqueous suspension of anionic and cationic nitrogen-containing polymers
06/05/1979US4157419 Polyester feed yarn for draw-texturing
06/05/1979CA1055672A1 Network structures and methods of making same
06/05/1979CA1055669A1 Fibrous structures and process for the manufacture thereof
05/1979
05/30/1979EP0001990A1 Hair simulating fibre and method of forming the same
05/29/1979US4156628 Preparation of hydrophilic polyolefin fibers for use in papermaking
05/22/1979US4155973 Process for the manufacture of a tapered leader
05/22/1979CA1054763A1 Method and apparatus for embossing sheets
05/16/1979EP0001880A2 Multicomponent polyester feed yarn for draw-texturing, process for the preparation thereof and process of draw-texturing the same
05/15/1979US4154646 Treatment with aqueous mixture of cationic and anionic water-soluble nitrogen-containing polymers
05/08/1979US4153660 Process for producing a mixed-shrinkage heat-bulkable polyester yarn
05/08/1979CA1053871A1 Manufacture of thermoplastics fibrids