C08L 101/14
The macromolecular compounds being water soluble or water swellable
Official title: the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
C08L101/14 (The macromolecular compounds being water soluble or water swellable) appears on 230 US grants and 342 published applications in this corpus.
Search patents in C08L- Granted patents
- 230
- Published applications
- 342
- Assignees
- 165
- Inventors
- 707
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 5 |
| 2002 | 8 | 6 |
| 2003 | 10 | 6 |
| 2004 | 3 | 15 |
| 2005 | 5 | 9 |
| 2006 | 4 | 12 |
| 2007 | 3 | 3 |
| 2008 | 8 | 10 |
| 2009 | 3 | 9 |
| 2010 | 3 | 7 |
| 2011 | 6 | 7 |
| 2012 | 7 | 6 |
| 2013 | 8 | 4 |
| 2014 | 3 | 4 |
| 2015 | 8 | 13 |
| 2016 | 10 | 18 |
| 2017 | 11 | 22 |
| 2018 | 9 | 18 |
| 2019 | 13 | 22 |
| 2020 | 11 | 21 |
| 2021 | 13 | 19 |
| 2022 | 15 | 28 |
| 2023 | 5 | 25 |
| 2024 | 9 | 13 |
| 2025 | 19 | 19 |
| 2026 | 12 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Marine-biodegradation accelerator11 Aug 2026US 12,703,793 B2Nisshinbo Holdings Inc.
- Ampoule for implant storage having bi-directional humidity maintenance function2 Jun 2026US 12,642,635 B2Osstem Implant Co., Ltd.
- Method for preparing super absorbent polymer12 May 2026US 12,624,135 B2LG Chem.Ltd.
- Water dispersible polymer for use in additive manufacturing12 May 2026US 12,624,161 B2Stratasys, Inc.
- Polymer composite capable of being quickly dissolved or dispersed in aqueous solvent and preparation method and application thereof31 Mar 2026US 12,590,187 B2Fudan University
- Water-absorbing resin composition, water-stopping material, and cable23 Jul 2026US 2026/0208156 A1Sumitomo Seika Chemicals Co., Ltd.
- Salt responsive nanogels and nanoparticles25 Jun 2026US 2026/0174897 A1Howard University
- 3d printing support material and method for manufacturing same4 Jun 2026US 2026/0152609 A1Osaka University
- Light control glass28 May 2026US 2026/0146497 A1International Frontier Technology Laboratory, Inc.
- Resin composition containing silicone-vinyl acetate copolymer resin, and method for producing same21 May 2026US 2026/0139100 A1Nissin Chemical Industry Co., Ltd.
Most cited
By later US patents
- Compositions comprising a thermoplastic component and superabsorbent polymer160US 6,458,877 B12002
- Mixed-bed ion-exchange hydrogel-forming polymer compositions and absorbent members comprising relatively high concentrations of these compositions148US 6,258,996 B1The Procter & Gamble Company · 2001
- Absorbent polymer compositions having high sorption capacities under an applied pressure and improved integrity when wet146US 6,121,509 AThe Procter & Gamble Company · 2000
- Water absorbent matter and method for producing it as well as water absorbent and method for producing it130US 5,382,610 ANippon Shokubai Co., Ltd. · 1995
- Wettable hydrogels comprising acyclic polyamides110US 7,786,185 B2Johnson & Johnson Vision Care, Inc. · 2010