Patents
Sitemap › D01 - Natural or artificial threads or fibres; Spinning › D01D - Mechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles, or ribbons › D01D 1 - Treatment of filament-forming or like material
Patents for D01D 1 - Treatment of filament-forming or like material (3,873)
10/1991
10/08/1991US5055207 Filtration of cellulose ester dope
10/02/1991CN1055043A Gear pump
09/1991
09/25/1991EP0447766A2 Spinning pump
09/18/1991EP0446943A2 Stable solutions of polyaniline and shaped articles therefrom
09/16/1991CA2037649A1 Stable solutions of polyaniline and shaped articles therefrom
08/1991
08/27/1991US5043108 Process for preparing polyethylene plexifilamentary film-fibril strands
08/14/1991EP0441726A1 Non-woven in synthetic filaments which have one part with modified surface properties, manufacturing process and their applications
08/14/1991DE4007858C1 Rotary liquid pump - has pump coupled to block by symmetrically placed fastening screws
08/13/1991US5039460 Mixed halocarbon for flash-spinning polyethylene plexifilaments
07/1991
07/17/1991CN1053032A Method and apparatus for delivering molten polymer to extrusion die
06/1991
06/09/1991WO1991008884A1 Method and apparatus for delivering molten polymer to an extrusion die
06/09/1991CA2070829A1 Method and apparatus for delivering molten polymer to an extrusion die
05/1991
05/22/1991CN1051596A Process for preparing polyethylene plexifilamentary film-fibril strands
05/22/1991CN1012648B Spinning beam for melting synthetic filament
05/15/1991EP0427446A2 Process for deaerating polymeric solutions
05/09/1991CA2027264A1 Process for deaerating polymeric solutions
05/07/1991US5013767 Membrane formind dope, aromatic polysulfone, solvent
04/1991
04/30/1991US5011643 Process for making oriented, shaped articles of para-aramid/thermally-consolidatable polymer blends
04/03/1991EP0420832A2 Asymmetric gas separation membranes having improved strength
03/1991
03/28/1991CA2026242A1 Asymmetric gas separation membranes having improved strength
03/19/1991US5000898 Process for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends
03/12/1991CA1281482C Spherulite reduction in polyamides
02/1991
02/27/1991EP0414498A2 Process for preparing polyethylene plexifilamentary film-fibril strands
12/1990
12/18/1990US4978492 Flow of solvent countercurrent to flow of fiber; continuous processing
12/12/1990EP0401942A2 Whitened wire of ultra-high-molecular-weight polyethylene and production thereof
12/12/1990EP0401829A2 Process and apparatus for forming fibers
10/1990
10/24/1990EP0394028A2 High wet-strength polyolefin blown microfiber web and method and apparatus for making
10/17/1990EP0392558A2 Process for making oriented, shaped articles of para- aramid/thermally-consolidatable polymer blends
10/17/1990EP0392557A2 Process for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends
10/13/1990CA2014097A1 Process for making oriented, shaped articles of para-aramid/thermally-consolidatable polymer blends
10/13/1990CA2014095A1 Process for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends
09/1990
09/05/1990CN1045137A Method and apparatus for controlling polymer viscosity
09/04/1990US4954605 Heat resistance
09/04/1990US4954302 Multiple temperature, pressure measurement
08/1990
08/28/1990US4952345 Polymerization-depolymerization; controlling moisture content and temperature
08/16/1990EP0382569A2 Method for controlling polymer viscosity
08/14/1990CA1272569A1 Aromatic polyetherketone fiber product and process
08/10/1990CA2009524A1 Method and apparatus for controlling polymer viscosity
07/1990
07/31/1990CA1272003A1 Apparatus and method to extract material from a running length of fiber
06/1990
06/12/1990US4933229 High wet-strength polyolefin blown microfiber web
05/1990
05/22/1990CA1269220A1 Process for the continuous preparation of homogeneous solutions of high-molecular polymers
05/16/1990CN1042165A Process and arrangement for preparing solution of cellulose
05/01/1990US4921607 Filter assembly for molten polymeric material
04/1990
04/03/1990US4913864 Mixing, kneading, extrusion mixture of polymer powder and liquid
03/1990
03/07/1990EP0245390B1 Spinning system
02/1990
02/28/1990EP0356419A2 Process for producing solutions of cellulose
01/1990
01/03/1990CN2050431U Taper type molten object filter
10/1989
10/24/1989US4875846 Spinning apparatus
10/12/1989DE3810782A1 Device for the uniform heating of spinning melts
10/03/1989US4871501 Process for melt spinning aromatic polyester
09/1989
09/27/1989CN2044982U Pump-trapping preventing device
08/1989
08/17/1989DE3803663A1 Process for the production of filaments, fibres, films, sheeting or other mouldings from non-rigid, thermotropic polymers
07/1989
07/18/1989US4849148 Process of making an aromatic polyetherketone fiber product
06/1989
06/27/1989US4842503 Spinning pack design
06/21/1989CN2039693U Regenerating device for synthetic polymer organic fibre and fabric thereof
05/1989
05/31/1989CN1004364B Method of preparation of even high polymer solution coutinually
05/24/1989EP0316571A2 Process for preparation of porous shaped articles
04/1989
04/26/1989CN2036535U Smallsize wet spinning machine
03/1989
03/21/1989US4814186 Polymer filtration apparatus
03/07/1989US4810443 Organosilicon polymer, dissolving, films, melting, desolventizing, melt spinning
02/1989
02/14/1989US4804512 Injecting fluorocarbons; low shear spinning
01/1989
01/10/1989US4797079 Apparatus for making a thermoplastic monofilament of exact thickness
01/04/1989EP0297499A2 Method for forming filaments from a resin
12/1988
12/27/1988US4793928 Polymer filtering apparatus
12/06/1988US4789507 Production of preceramic and ceramic fibers from friable, thermally sensitive organosilicon preceramic polymers
11/1988
11/15/1988US4784820 Slurrying, extrusion, pumping
09/1988
09/20/1988US4771616 Apparatus and method to extract material from a running length of fiber
06/1988
06/21/1988US4752514 Cellular fiber with collapsed cells at bends
05/1988
05/31/1988US4747988 Melt spinning
05/25/1988EP0267984A1 Process for producing aromatic polyester fiber
03/1988
03/01/1988US4728475 Method of and device for admixing finely divided dye stuff into a synthetic granulate
01/1988
01/07/1988EP0251452A2 Crimped cellular fibre with collapsed cells at bends
11/1987
11/24/1987US4708619 Apparatus for spinning monofilaments
11/19/1987EP0245390A1 Spinning system.
11/11/1987EP0245070A2 Spherulite reduction in polyamides
10/1987
10/06/1987US4698008 Melt spinning apparatus
09/1987
09/11/1987WO1987005341A1 Apparatus and method to extract material from a running length of fiber
08/1987
08/25/1987US4688590 Process and an apparatus for the distribution of fluids
07/1987
07/16/1987DE3642757A1 Process for product monitoring of melt-extruded plastics by monitoring the dynamic viscosity of the melt in the extrusion system
07/07/1987US4678168 Tilting channel arrangement for guiding a molten material
05/1987
05/26/1987US4668717 Extrusion, polyethylene
05/21/1987WO1987003017A1 Spinning system
05/21/1987DE3546536A1 Spinning system
05/06/1987EP0220324A1 Polymer filtering apparatus
04/1987
04/01/1987EP0216006A2 Method and apparatus for admixing a finely dispersed dye with a plastics granulate
03/1987
03/12/1987DE3627073A1 Apparatus for the continuous filtration of the spinning mass
01/1987
01/27/1987US4639205 Pump shaft stirrer for grid melter
01/14/1987EP0208216A2 Process and apparatus for distributing liquids
12/1986
12/31/1986CN85104984A Spinning beam for melting synthetic filament
12/16/1986US4630213 Method of reducing throughput of spinning pumps
12/09/1986US4627950 Removing part of covering layer from abrasive layer conjugate fiber
11/1986
11/20/1986EP0202082A2 Aromatic polyetherketone fiber product and process
11/06/1986WO1986006317A1 Polymer filtering apparatus
10/1986
10/29/1986CN86200907U Vertical screw-arbor sleeve piece and driving mechanisms on spinning machine
10/29/1986CN86200437U Two component combined spinning machine case
10/01/1986CN85107352A Method of preparation of even high polymer solution coutinually
09/1986
09/10/1986CN85102723A Mfg process of polyvinyl alcohol fibre containing abrasive
09/09/1986US4610830 Process for continuous production of a fibrous, bonded material directly from a polymeric solution
08/1986
08/13/1986EP0190878A2 Extruded stretched filament of ultra-high-molecular-weight polyethylene and production method and apparatus thereof
06/1986
06/04/1986EP0183285A1 Process for the continuous preparation of homogeneous solutions of high-molecular polymers
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