| 2026-05-30 | Fabric debuted by DuPont in the 1940s |
| 2025-09-22 | Synthetic fabric once common in sweaters |
| 2023-08-30 | Synthetic fabric |
| 2018-05-07 | DuPont fiber |
| 2018-02-26 | Drip-dry fabric |
| 2016-02-21 | DuPont creation of 1941 |
| 2015-10-05 | DuPont acrylic fiber |
| 2015-01-20 | Fabric once described as "comfort in action" |
| 2014-04-15 | Cashmere alternative |
| 2014-04-06 | DuPont trademark of 1941 |
| 2013-08-25 | First acrylic fiber |
| 2013-07-07 | Synthetic fiber |
| 2012-11-11 | Leisure suit fabric |
| 2011-12-23 | Woollike acrylic fiber |
| 2011-04-23 | 1950s sweater material |
| 2010-02-26 | DuPont discontinued it in 1990 |
| 2010-01-28 | Acrylic fiber |
| 2009-08-31 | Fabric introduced by DuPont |
| 2009-06-26 | Knitwear material |
| 2008-05-25 | Knee sock material |
| 2008-02-13 | Sock material |
| 2006-12-06 | DuPont fiber |
| 2006-09-07 | Acrylic fiber |
| 2006-08-21 | Synthetic fiber |
| 2006-08-14 | Acrylic fiber |
| 2004-10-18 | Synthetic fiber |
| 2003-12-10 | Sweater synthetic |
| 2003-09-25 | Dupont's "Fiber A" |
| 2003-01-25 | Pullover material |
| 2002-11-18 | Synthetic fiber |
| 2002-09-17 | Sweater material |
| 2002-06-23 | Wrinkle-resistant fabric |
| 2002-02-15 | Acrylic fiber |
| 2002-01-28 | Synthetic fabric |
| 2001-11-13 | Fabric that travels well |
| 2001-11-10 | Acrylic fiber |
| 2001-10-15 | Wrinkle-resistant fabric |
| 2001-08-20 | Acrylic fiber |
| 2000-12-04 | Synthetic fabric |
| 1999-10-24 | Fiber that travels well |
| 1999-09-08 | Wrinkle-resistant fabric |
| 1999-04-05 | Wrinkle-resistant fabric |
| 1998-01-22 | Wrinkle-resistant fabric |
| 1997-08-03 | Wrinkle-resistant fabric |
| 1997-01-29 | Acrylic fiber |
| 1996-05-01 | Wrinkle-resistant fabric |
| 1995-12-11 | Leisure suit material |
| 1995-10-12 | Acrylic fiber |
| 1995-03-22 | Sweater fabric |
| 1994-12-01 | Acrylic fiber |