D21H 5/1227
Of polysaccharide fibres other than cellulosic
Official title: {of polysaccharide fibres other than cellulosic, e.g. alginate fibres}
D21H5/1227 (Of polysaccharide fibres other than cellulosic) appears on 9 US grants and 2 published applications in this corpus.
Search patents in D21H- Granted patents
- 9
- Published applications
- 2
- Assignees
- 11
- Inventors
- 26
- Latest grant
- 11 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sheet forming binder, container, sheet forming apparatus, sheet forming method, and powder set11 Oct 2022US 11,465,387 B2Seiko Epson Corporation
- Fibrous binder and a method for the preparation thereof17 May 1988US 4,744,830 AAgency of Industrial Science and Technology
- Man-made filaments and method of making wound dressings containing them20 Dec 1983US 4,421,583 ACourtaulds Limited
- Paper-making process with regenerated chitin fibers12 Jul 1983US 4,392,916 ADirector-General of Agency of Industrial Science and Technology
- Starch fibrids useful in enhancing the physical properties of paper, and process of preparing same20 Jul 1982US 4,340,442 AChampion International Corporation
Most cited
By later US patents
- Process for the production of paper containing starch fibers and the paper produced thereby107US 4,243,480 ANational Starch and Chemical Corporation · 1981
- Paper-making process with regenerated chitin fibers21US 4,392,916 ADirector-General of Agency of Industrial Science and Technology · 1983
- Fibres19US 3,949,762 A1976
- Fibrous binder and a method for the preparation thereof17US 4,744,830 AAgency of Industrial Science and Technology · 1988
- Man-made filaments and method of making wound dressings containing them15US 4,421,583 ACourtaulds Limited · 1983