A61F 2013/530671
Being mixed with mineral or inert material
Official title: {being mixed with mineral or inert material, e.g. "introfying particles"}
A61F2013/530671 (Being mixed with mineral or inert material) appears on 56 US grants and 48 published applications in this corpus.
Search patents in A61F- Granted patents
- 56
- Published applications
- 48
- Assignees
- 29
- Inventors
- 164
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 0 | 5 |
| 2008 | 1 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 1 |
| 2011 | 7 | 1 |
| 2012 | 2 | 5 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 4 | 1 |
| 2016 | 1 | 1 |
| 2017 | 3 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 4 | 2 |
| 2021 | 0 | 2 |
| 2022 | 0 | 2 |
| 2023 | 1 | 2 |
| 2024 | 0 | 3 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Two phase absorbent composites15 Sep 2026US 12,734,080 B2Kimberly-Clark Worldwide, Inc.
- Particulate water-absorbent resin composition6 Jan 2026US 12,515,191 B2Sumitomo Seika Chemicals Co., Ltd.
- Method of making an absorbent composite3 Jun 2025US 12,318,274 B2DSG Technology Holdings Ltd.
- Water absorbent resin particles, absorbent, absorbent article and liquid suction power measurement method15 Apr 2025US 12,274,999 B2Sumitomo Seika Chemicals Co., Ltd.
- Absorption agent and absorbent article21 Mar 2023US 11,607,667 B2Nippon Shokubai Co., Ltd.
- Diaper Cores4 Jun 2026US 2026/0151276 A1Freestyle World, Inc.
- Water-absorbing resin composition, absorber, absorbent article, and method for separation processing of water-absorbing resin particles from absorbent article2 Oct 2025US 2025/0303392 A1Sumitomo Seika Chemicals Co., Ltd.
- Monomer Composition for Preparing Super Absorbent Polymer24 Jul 2025US 2025/0236689 A1LG Chem.Ltd.
- Clay dispersion, composition for preparing super absorbent polymer comprising the same, and method for preparing super absorbent polymer using the same in absorbent articles5 Sep 2024US 2024/0293796 A1The Procter & Gamble Company
- Monomer composition for preparing superabsorbent polymer comprised in an absorbent article5 Sep 2024US 2024/0293798 A1The Procter & Gamble Company
Most cited
By later US patents
- Absorbent structure385US 5,149,335 AKimberly-Clark Corporation · 1992
- Thin sanitary napkin having a central absorbent zone and a method of forming the napkin243US 5,248,309 AKimberly-Clark Corporation · 1993
- Absorbent article237US 4,381,783 AJohnson & Johnson · 1983
- Absorbent articles containing interparticle crosslinked aggregates208US 5,149,334 AThe Procter & Gamble Company · 1992
- High wicking liquid absorbent composite144US 5,350,370 AKimberly-Clark Corporation · 1994