Patents for D01D 1 - Treatment of filament-forming or like material (3,873)
05/1986
05/27/1986US4591468 Adding controlled amount of water to polymer when molten or immediately prior to remelting
05/21/1986EP0181610A2 Process for melt spinning aromatic polyester
04/1986
04/08/1986CA1202758A1 Method and apparatus for producing extrusion grade polymeric material
03/1986
03/26/1986EP0175675A2 Tilting channel for guiding a molten material
01/1986
01/15/1986EP0167647A2 Method and device for the degasification of liquids and their use
12/1985
12/11/1985EP0163742A1 Filter apparatus for polymers
06/1985
06/20/1985WO1985002553A1 Filter apparatus for polymers
04/1985
04/30/1985CA1186243A1 Apparatus and process for filtering molten polymer
04/23/1985US4512731 Apparatus and process for filtering molten polymer
04/09/1985CA1185060A1 System and method for continuously preventing filament bridging between adjacent draw nozzles
02/1985
02/19/1985US4500706 Method of producing extrusion grade poly(arylene sulfide)
01/1985
01/22/1985US4494921 Metal alloy spinneret with porosity increasing from center to edges
11/1984
11/21/1984EP0125465A2 Stirring device
06/1984
06/12/1984US4453867 Disc stirrer
06/12/1984CA1168820A1 Processing of melt processable liquid crystal polymer by control of thermal history
06/05/1984US4451962 For filtering melt synthetic plastic materials
03/1984
03/14/1984EP0102536A2 Method and apparatus for producing extrusion grade polymeric material
01/1984
01/24/1984US4427613 Continuous process for the production of filaments or fibers from difficultly soluble synthetic polymers
12/1983
12/13/1983US4420572 Continuous process for the production of highly concentrated spinning solutions of acrylonitrile polymers and a suitable device for this purpose
11/1983
11/02/1983EP0092898A2 Process for remelting polyamides
09/1983
09/20/1983US4405548 Filter bed of microcrystalline bauxite containing ferric oxide
09/01/1983WO1983002964A1 Method for reusing waste hot spun fibers
08/1983
08/31/1983EP0087133A2 Process for utilizing waste from melt-spun fibres
06/1983
06/07/1983US4387065 System and method for continuously preventing filament bridging between adjacent draw nozzles
05/1983
05/11/1983WO1983001609A1 System and method for continuoulsy preventing filament bridging between adjacent draw nozzles
05/11/1983EP0078707A2 System of and method for continuously preventing filament bridging between adjacent draw nozzles
03/1983
03/23/1983EP0074414A1 Method for preparing spin-dyed acrylonitrile polymer filaments
11/1982
11/30/1982US4361489 Device for filtering a liquid and a spinning assembly provided with such a filter
06/1982
06/01/1982CA1124475A1 Process to produce inorganic hollow fibers
04/1982
04/20/1982US4325903 Processing of melt processible liquid crystal polymer by control of thermal history
03/1982
03/23/1982CA1120639A1 Process for continuously producing polyester and spun fiber
02/1982
02/23/1982US4316867 Process for removing impurities from polymer solutions
02/23/1982US4316711 Cartridge filter for spin-pack assemblies
02/09/1982CA1117872A1 Filter for high viscosity liquids
01/1982
01/27/1982EP0044675A1 Processing of melt processable liquid crystal polymer by control of thermal history
04/1981
04/07/1981US4260350 Filter for high viscosity liquids
02/1981
02/03/1981CA1094957A1 Filter medium
10/1980
10/21/1980US4228917 Gasket for yarn spinning pack
09/1980
09/16/1980US4222977 Process to produce inorganic hollow fibers
08/1980
08/12/1980CA1083314A1 Melt-spinning mixture of polyester and polyether- polyester block copolymer
08/06/1980EP0013889A1 Continuous process for the manufacture of filaments or fibres from synthetic polymers of low solubility
07/1980
07/15/1980US4212848 Apparatus and process for the manufacture of fibrils
05/1980
05/13/1980CA1077214A1 Flash-spinning suspension containing hydrophobized pigment and hydrophilic polyolefin
04/1980
04/08/1980US4197020 Spinning pack containing mixing means
01/1980
01/23/1980EP0007196A1 Filter means for high viscosity liquids and process for the filtration of molten polymers employing such filter means
07/1979
07/17/1979US4161391 Melting apparatus
01/1979
01/30/1979US4137023 Low energy recovery compounding and fabricating apparatus for plastic materials
01/16/1979US4134954 Spinning process and device with static mixing inserts
01/02/1979US4132642 Process for filtering a cellulose acetate solution
12/1978
12/19/1978US4130525 Stable aqueous emulsion of acrylonitrile polymer, its production and dyeability improving agent comprising such emulsion
11/1978
11/21/1978US4126560 For removing contaminants from molten polymers
08/1978
08/22/1978US4108588 Apparatus for processing molten liquid plastics, particularly for extrusion of plastics
08/22/1978CA1036843A1 Particulate metal filter-medium for polymer melts
07/1978
07/18/1978US4101613 Production of shaped, high polymeric articles
05/1978
05/09/1978US4088431 Melt spinning filter
03/1978
03/14/1978US4078550 Grid for melt-spinning
03/07/1978US4077880 Sieves, sand pack
02/1978
02/21/1978US4074707 Melt-spinning grid
08/1977
08/30/1977US4045529 Process for making producer-colored fibers, yarns, films and related products
07/1977
07/26/1977US4038013 Spinneret apparatus with particulate material conveying means
07/12/1977US4035441 Polyester filament having excellent antistatic properties and process for preparing the same
07/12/1977US4035127 Melt spinning apparatus
06/1977
06/28/1977US4032391 Low energy recovery compounding and fabricating systems for plastic materials
05/1977
05/24/1977US4025498 Vessel residence time control
04/1977
04/12/1977US4017249 Melt spinning apparatus
04/05/1977US4015828 Injection of additives into liquid streams
03/1977
03/22/1977US4013617 Process for the manufacture of hydrophilic polyolefin fibers containing inorganic pigment
03/08/1977US4011192 Colored yarns
03/01/1977US4010229 Process for the manufacture of short fibrils
10/1976
10/12/1976US3985654 Filter assembly for fluid polymeric material
06/1976
06/22/1976US3965010 Chromium-silicon-carbon-nitrogen-iron alloy
04/1976
04/06/1976US3949043 Manufacture of monofilaments
02/1976
02/17/1976US3938924 Thermoplastic melt apparatus
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