D21D 5/005
Forming fibrous aggregates
Official title: {Forming fibrous aggregates}
D21D5/005 (Forming fibrous aggregates) appears on 8 US grants and 3 published applications in this corpus.
Search patents in D21D- Granted patents
- 8
- Published applications
- 3
- Assignees
- 4
- Inventors
- 18
- Latest grant
- 30 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for making partly-hydrolyzed cellulose using compressed cellulosic materials30 Jun 2020US 10,697,122 B2Noram Engineering and Constructors Ltd.
- Processing device, sheet manufacturing apparatus, processing method, and manufacturing method of sheet21 Apr 2020US 10,626,552 B2Seiko Epson Corporation
- Low temperature and efficient fractionation of lignocellulosic biomass using recyclable organic solid acids26 Mar 2019US 10,239,905 B2
- Magnetic deinking of waste papers22 Dec 1998US 5,851,349 AWestvaco Corporation
- Magnetic deinking of waste papers15 Dec 1998US 5,849,149 AWestvaco Corporation
- Processing device, sheet manufacturing apparatus, processing method, and manufacturing method of sheet25 Oct 2018US 2018/0305867 A1Seiko Epson Corporation
- Low Temperature and Efficient Fractionation of Lignocellulosic Biomass Using Recyclable Organic Solid Acids2 Aug 2018US 2018/0215774 A1
- Process for making partly-hydrolyzed cellulose using compressed cellulosic materials10 Sep 2015US 2015/0252531 A1Noram Engineering and Constructors Ltd.
Most cited
By later US patents
- Magnetic deinking of waste papers10US 5,527,426 AWestvaco Corporation · 1996
- Magnetic removal of "stickies" from waste papers4US 5,639,346 AWestvaco Corporation · 1997
- Low temperature and efficient fractionation of lignocellulosic biomass using recyclable organic solid acids3US 10,239,905 B22019
- Magnetic deinking of waste papers2US 5,851,349 AWestvaco Corporation · 1998
- Magnetic deinking of waste papers1US 5,849,149 AWestvaco Corporation · 1998