Y10T 442/3756
Nonwoven fabric layer comprises at least two chemically different fibers
Y10T442/3756 (Nonwoven fabric layer comprises at least two chemically different fibers) appears on 21 US grants and 17 published applications in this corpus.
Search patents in Y10T- Granted patents
- 21
- Published applications
- 17
- Assignees
- 17
- Inventors
- 50
- Latest grant
- 3 Apr 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 3 | 3 |
| 2005 | 1 | 4 |
| 2006 | 3 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Wet paper web transfer belt3 Apr 2012US 8,147,654 B2Ichikawa Co., Ltd.
- Tacky allergen trap and filter medium, and method for containing allergens1 Jun 2010US 7,727,915 B2Buckeye Technologies Inc.
- Non-woven composite4 May 2010US 7,709,405 B2Milliken & Company
- Method of fabricating reusable surface insulation containing polybenzazole20 Nov 2007US 7,297,218 B2The Boeing Company
- Press felt with base fabric layer which includes regenerated cellulosic fibers21 Nov 2006US 7,138,037 B2AstenJohnson, Inc.
- Nonwoven article15 Jul 2021US 2021/0213702 A1Saint-Gobain Abrasifs
- Tacky allergen trap and filter medium, and method for containing allergens25 Aug 2016US 2016/0243477 A1Buckeye Technologies Inc.
- Tacky allergen trap and filter medium, and method for containing allergens22 Apr 2010US 2010/0095846 A1Buckeye Technologies Inc.
- Wet paper web transfer belt25 Feb 2010US 2010/0043996 A1Ichikawa Co., Ltd.
- Tacky Allergen Trap And Filter Medium, And Method For Containing Allergens2 Aug 2007US 2007/0175195 A1Buckeye Technologies Inc.
Most cited
By later US patents
- Sheet material and method of producing the same66US 4,251,587 AMitsubishi Rayon Co., Ltd. · 1981
- Particle barrier nonwoven material60US 5,320,891 AKimberly-Clark Corporation · 1994
- Tacky allergen trap and filter medium, and method for containing allergens25US 7,727,915 B2Buckeye Technologies Inc. · 2010
- Wet press papermakers felt and method of fabrication19US 4,482,601 AAlbany International Corp. · 1984
- Non-woven composite18US 7,709,405 B2Milliken & Company · 2010