A61F 2013/530072
With sulphate pulp
Official title: {with sulphate pulp, e.g. Kraft}
A61F2013/530072 (With sulphate pulp) appears on 6 US grants and 2 published applications in this corpus.
Search patents in A61F- Granted patents
- 6
- Published applications
- 2
- Assignees
- 7
- Inventors
- 20
- Latest grant
- 15 Dec 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Pulp and fibrillated fiber composite15 Dec 2015US 9,212,435 B2Weyerhaeuser NRCompany
- Method for producing an absorbent structure which includes a layer of superabsorbent material6 Jul 1999US 5,919,178 ASCA Molnlycke AB
- Method of forming a unitized absorbent product with a density gradient29 Jun 1999US 5,916,507 AMcNeil-PPC, Inc.
- Absorbent material and the use thereof16 Nov 1993US 5,262,218 AHelen Harper Hygiene Vertriebs GmbH
- Process for the preparation of gamma-butyrolactone11 May 1993US 5,210,229 ATonen Chemical Corporation
Most cited
By later US patents
- Absorbent article with superabsorbent particle containing insert pad and liquid dispersion pad165US 5,188,624 AWeyerhaeuser Company · 1993
- Method of forming a unitized absorbent product with a density gradient59US 5,916,507 AMcNeil-PPC, Inc. · 1999
- Method for producing an absorbent structure which includes a layer of superabsorbent material49US 5,919,178 ASCA Molnlycke AB · 1999
- Absorbent material and the use thereof5US 5,262,218 AHelen Harper Hygiene Vertriebs GmbH · 1993
- Pulp and fibrillated fiber composite4US 9,212,435 B2Weyerhaeuser NRCompany · 2015