C08J 2400/14
Water soluble or water swellable polymers
Official title: Water soluble or water swellable polymers, e.g. aqueous gels
C08J2400/14 (Water soluble or water swellable polymers) appears on 73 US grants and 92 published applications in this corpus.
Search patents in C08J- Granted patents
- 73
- Published applications
- 92
- Assignees
- 79
- Inventors
- 239
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 6 |
| 2012 | 2 | 2 |
| 2013 | 2 | 2 |
| 2014 | 4 | 4 |
| 2015 | 2 | 6 |
| 2016 | 2 | 1 |
| 2017 | 4 | 10 |
| 2018 | 4 | 9 |
| 2019 | 5 | 5 |
| 2020 | 5 | 6 |
| 2021 | 3 | 6 |
| 2022 | 3 | 4 |
| 2023 | 4 | 5 |
| 2024 | 6 | 4 |
| 2025 | 3 | 4 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water-based hydrogel blend coating and method of application to elastomeric articles22 Sep 2026US 12,741,065 B2Allegiance Corporation
- Barrier film and laminate11 Aug 2026US 12,703,177 B2Toppan Holdings Inc.
- Barrier film and packaging material28 Jul 2026US 12,692,057 B2Dai Nippon Printing Co.Ltd.
- Single-layer or multilayer polyester film having a permanent anti-fog coating and a transparency of at least 92 %21 Apr 2026US 12,606,680 B2Mitsubishi Polyester Film GmbH
- Water-soluble film, and chemical agents-enclosing packaging capsule material having same10 Mar 2026US 12,570,936 B2Aicello Corporation
- Tube and method for making same7 May 2026US 2026/0125521 A1Saint-Gobain Performance Plastics Corporation
- Superabsorbent materials and methods of making the same19 Feb 2026US 2026/0048380 A1Eternal Sunshine Trust
- Polymer films1 Jan 2026US 2026/0002043 A1Reckitt Benckiser Finish B.V.
- Cellulose-siloxane composite particles, a method for preparing the same, and cosmetics18 Dec 2025US 2025/0381122 A1Nissin Chemical Industry Co., Ltd.
- Urethane foam molded body25 Sep 2025US 2025/0297102 A1Sumitomo Riko Company Limited
Most cited
By later US patents
- Starch foams for absorbent articles73US 5,506,277 AKimberly-Clark Corporation · 1996
- Water absorbent latex polymer foams70US 4,990,541 AHoechst Celanese Corporation · 1991
- Process for making flexible foams56US 5,591,779 AImperial Chemical Industries PLC · 1997
- Absorbent articles and methods for their preparation46US 4,154,898 AThe Dow Chemical Company · 1979
- Foam element with hydrophilic substances incorporated in it36US 8,906,497 B2Eurofoam GmbH · 2014