Title of Invention | A MELT SPINNING APPARATUS AND PROCESS FOR SPINNING CONTINUOUS POLYMERIC FILAMENTS |
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Abstract | A melt spinning apparatus for spinning continuous polymeric filaments including a first stage gas inlet chamber (105) adapted to be located below a spinneret (113) and optionally a second stage gas inlet chamber (106) located below the first stage gas inlet chamber. The gas inlet chambers supply gas to the filaments to control the temperature of the filaments. The melt spinning apparatus also includes a tube (119) located below the second stage gas inlet chamber for surrounding the filaments as they cool. The tube may include an interior wall having a converging section, optionally followed by a diverging section. |
Full Text | N/A |
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in-pct-2001-01128-mum-abstract(granted)-(4-10-2007).pdf
in-pct-2001-01128-mum-cancelled pages(27-5-2005).pdf
in-pct-2001-01128-mum-claims(17-9-2001).pdf
in-pct-2001-01128-mum-claims(amended)-(27-5-2005).pdf
in-pct-2001-01128-mum-claims(amended)-(5-5-2005).pdf
in-pct-2001-01128-mum-claims(granted)-(4-10-2007).pdf
in-pct-2001-01128-mum-correspondence(14-3-2006).pdf
in-pct-2001-01128-mum-correspondence(ipo)-(26-10-2007).pdf
in-pct-2001-01128-mum-description(complete)-(17-9-2001).pdf
in-pct-2001-01128-mum-description(granted)-(4-10-2007).pdf
in-pct-2001-01128-mum-drawing(17-9-2001).pdf
in-pct-2001-01128-mum-drawing(amended)-(5-5-2005).pdf
in-pct-2001-01128-mum-drawing(granted)-(4-10-2007).pdf
in-pct-2001-01128-mum-form 1(17-9-2001).pdf
in-pct-2001-01128-mum-form 1(5-10-2001).pdf
in-pct-2001-01128-mum-form 19(21-4-2004).pdf
in-pct-2001-01128-mum-form 2(title page)-(17-9-2001).pdf
in-pct-2001-01128-mum-form 2(title page)-(granted)-(4-10-2007).pdf
in-pct-2001-01128-mum-form 3(17-9-2001).pdf
in-pct-2001-01128-mum-form 3(27-5-2005).pdf
in-pct-2001-01128-mum-form 5(17-9-2001).pdf
in-pct-2001-01128-mum-petition under rule 137(27-5-2005).pdf
in-pct-2001-01128-mum-power of authority(17-9-2001).pdf
in-pct-2001-01128-mum-power of authority(5-5-2005).pdf
in-pct-2001-01128-mum-wo international publication report(17-9-2001).pdf
Patent Number | 210429 | |||||||||||||||
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Indian Patent Application Number | IN/PCT/2001/01128/MUM | |||||||||||||||
PG Journal Number | 43/2007 | |||||||||||||||
Publication Date | 26-Oct-2007 | |||||||||||||||
Grant Date | 04-Oct-2007 | |||||||||||||||
Date of Filing | 17-Sep-2001 | |||||||||||||||
Name of Patentee | E. I DU PONT DE NEMOURS AND COMPANY | |||||||||||||||
Applicant Address | 1007 MARKET STREET, WILMINGTON,DELAWARE 19898 | |||||||||||||||
Inventors:
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PCT International Classification Number | D01D5/092 | |||||||||||||||
PCT International Application Number | PCT/US00/10037 | |||||||||||||||
PCT International Filing date | 2000-04-13 | |||||||||||||||
PCT Conventions:
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