Source: https://patents.google.com/patent/US5417902A/en
Timestamp: 2019-05-22 07:38:32
Document Index: 249312040

Matched Legal Cases: ['art 1991', 'art 1992', 'art 1992', 'art 1992', 'art 1994', 'art 1994', 'art 1994']

US5417902A - Process of making polyester mixed yarns with fine filaments - Google Patents
Process of making polyester mixed yarns with fine filaments Download PDF
US5417902A
US5417902A US08/093,156 US9315693A US5417902A US 5417902 A US5417902 A US 5417902A US 9315693 A US9315693 A US 9315693A US 5417902 A US5417902 A US 5417902A
US08/093,156
David G. Bennie
Hans R. E. Frankfort
Joe F. London, Jr.
Elmer E. Most, Jr.
Girish A. Pai
1986-01-30 Priority to US82436386A priority Critical
1987-05-22 Priority to US5330987A priority
1989-04-14 Priority to US07/338,251 priority patent/US5066447A/en
1991-01-29 Priority to US64738191A priority
1991-09-03 Priority to US07/753,769 priority patent/US5261472A/en
1991-11-01 Priority to US07/786,582 priority patent/US5244616A/en
1992-03-27 Priority to US86077692A priority
1992-04-11 Priority to CN 92103680 priority patent/CN1047634C/en
1992-08-05 Priority to US92504192A priority
1992-08-05 Priority to US92504292A priority
1992-08-05 Priority to US92653892A priority
1993-01-19 Priority to US08/005,672 priority patent/US5288553A/en
1993-02-10 Priority to US08/015,733 priority patent/US5250245A/en
1993-07-23 Priority to US08/093,156 priority patent/US5417902A/en
1994-01-06 Assigned to E. I. DU PONT DE NEMOURS AND COMPANY reassignment E. I. DU PONT DE NEMOURS AND COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KNOX, BENJAMIN HUGHES, PAI, GIRISH ANANT, BENNIE, DAVID GEORGE, COLLINS, ROBERT JAMES, JOHNSON, STEPHEN BUCKNER, FRANKFORT, HANS RUDOLF EDWARD, LONDON, JOE FORREST, JR., MOST, ELMER EDWIN, JR.
1994-03-16 Priority claimed from US08/214,717 external-priority patent/US5487859A/en
1994-11-21 Priority to PCT/US1994/013189 priority patent/WO1996016206A1/en
1995-03-01 Priority claimed from US08/397,325 external-priority patent/US5585182A/en
1995-05-23 Publication of US5417902A publication Critical patent/US5417902A/en
1995-06-06 Priority claimed from US08/468,908 external-priority patent/US5691057A/en
1995-06-07 Priority claimed from US08/475,141 external-priority patent/US5741587A/en
1995-06-07 Priority claimed from US08/475,122 external-priority patent/US5827464A/en
US08/093,156 1986-01-30 1993-07-23 Process of making polyester mixed yarns with fine filaments Expired - Fee Related US5417902A (en)
US82436386A true 1986-01-30 1986-01-30
US5330987A true 1987-05-22 1987-05-22
US07/338,251 US5066447A (en) 1987-05-22 1989-04-14 Process for improving the properties of a feed yarn
US64738191A true 1991-01-29 1991-01-29
US07/753,769 US5261472A (en) 1986-01-30 1991-09-03 Polyester filaments, yarns and tows
US07/786,582 US5244616A (en) 1986-01-30 1991-11-01 Method of making improved polyester filaments, yarns and tows
US86077692A true 1992-03-27 1992-03-27
CN 92103680 CN1047634C (en) 1991-01-29 1992-04-11 Spinning-oriented polyester fine filament and its prepn. method
US92653892A true 1992-08-05 1992-08-05
US92504192A true 1992-08-05 1992-08-05
US92504292A true 1992-08-05 1992-08-05
US08/005,672 US5288553A (en) 1991-01-29 1993-01-19 Polyester fine filaments
US08/015,733 US5250245A (en) 1991-01-29 1993-02-10 Process for preparing polyester fine filaments
US08/093,156 US5417902A (en) 1986-01-30 1993-07-23 Process of making polyester mixed yarns with fine filaments
US08/214,717 US5487859A (en) 1986-01-30 1994-03-16 Process of making fine polyester hollow filaments
US08/397,325 US5585182A (en) 1986-01-30 1995-03-01 Process for polyester fine hollow filaments
US08/468,908 US5691057A (en) 1986-01-30 1995-06-06 Polyester mixed yarns with fine filaments
US08/475,141 US5741587A (en) 1991-01-29 1995-06-07 High filament count fine filament polyester yarns
US08/475,122 US5827464A (en) 1991-01-29 1995-06-07 Making high filament count fine filament polyester yarns
US64738191A Continuation-In-Part 1991-01-29 1991-01-29
US07/753,769 Continuation-In-Part US5261472A (en) 1986-01-30 1991-09-03 Polyester filaments, yarns and tows
US07/786,582 Continuation-In-Part US5244616A (en) 1986-01-30 1991-11-01 Method of making improved polyester filaments, yarns and tows
US92504192A Continuation-In-Part 1992-08-05 1992-08-05
US92504292A Continuation-In-Part 1992-08-05 1992-08-05
US92653892A Continuation-In-Part 1992-08-05 1992-08-05
US08/005,672 Continuation-In-Part US5288553A (en) 1991-01-29 1993-01-19 Polyester fine filaments
US08/015,733 Continuation-In-Part US5250245A (en) 1991-01-29 1993-02-10 Process for preparing polyester fine filaments
US21409694A Continuation-In-Part 1994-03-17 1994-03-17
US08/214,717 Continuation-In-Part US5487859A (en) 1986-01-30 1994-03-16 Process of making fine polyester hollow filaments
US21490694A Continuation-In-Part 1994-03-16 1994-03-16
US22130694A Continuation-In-Part 1994-03-31 1994-03-31
US08/397,325 Continuation-In-Part US5585182A (en) 1986-01-30 1995-03-01 Process for polyester fine hollow filaments
US5417902A true US5417902A (en) 1995-05-23
ID=27583945
US08/093,156 Expired - Fee Related US5417902A (en) 1986-01-30 1993-07-23 Process of making polyester mixed yarns with fine filaments
US (1) US5417902A (en)
WO2013036449A1 (en) * 2011-09-07 2013-03-14 Invista Technologies S.A.R.L. Durable fabric including bulked and entangled yarn
1993-07-23 US US08/093,156 patent/US5417902A/en not_active Expired - Fee Related
EP1781844A4 (en) * 2004-07-16 2009-05-13 Hills Inc Forming shaped fiber fabrics
EP1781844A2 (en) * 2004-07-16 2007-05-09 Hills, Inc. Forming shaped fiber fabrics