C08F 261/04
On to polymers of vinyl alcohol
Official title: on to polymers of vinyl alcohol
C08F261/04 (On to polymers of vinyl alcohol) appears on 141 US grants and 162 published applications in this corpus.
Search patents in C08F- Granted patents
- 141
- Published applications
- 162
- Assignees
- 111
- Inventors
- 444
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 5 |
| 2002 | 4 | 7 |
| 2003 | 11 | 10 |
| 2004 | 5 | 7 |
| 2005 | 7 | 8 |
| 2006 | 7 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 7 |
| 2010 | 3 | 6 |
| 2011 | 5 | 4 |
| 2012 | 6 | 3 |
| 2013 | 1 | 6 |
| 2014 | 1 | 2 |
| 2015 | 1 | 5 |
| 2016 | 2 | 5 |
| 2017 | 4 | 4 |
| 2018 | 8 | 13 |
| 2019 | 3 | 5 |
| 2020 | 7 | 10 |
| 2021 | 7 | 10 |
| 2022 | 6 | 15 |
| 2023 | 10 | 8 |
| 2024 | 2 | 8 |
| 2025 | 3 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Emulsifier stabilized formulated copolymer dispersions and uses thereof in nozzle application for dots and lines25 Aug 2026US 12,715,950 B2Celanese International Corporation
- Polyvinyl alcohol-based degradable plastic, preparation method therefor and application thereof, and recycling method therefor16 Sep 2025US 12,415,918 B2Jilin University
- Composition for forming hydrogel, hydrogel, and method for producing composition for forming hydrogel27 May 2025US 12,312,430 B2Kuraray Co., Ltd.
- Radiopaque polymers14 Jan 2025US 12,195,569 B2Boston Scientific Medical Device Limited
- Method for nano-depth surface activation of PTFE-based membrane12 Nov 2024US 12,139,650 B2China Three Gorges Corporation
- Leaf-inspired hydrogel composite and preparation method Thereof30 Apr 2026US 2026/0116028 A1Jiangnan University
- Aqueous vinyl ester polymer emulsion stabilized by a protective colloid and compositions including the same9 Apr 2026US 2026/0098190 A1
- Hydrophilization treatment agent and method for forming hydrophilic coating film12 Mar 2026US 2026/0071092 A2Nippon Paint Surf Chemicals Co., Ltd.
- Recovering poly(vinyl butyral) polymer14 Aug 2025US 2025/0257186 A1Solutia Inc.
- Aqueous composition and printed matter26 Jun 2025US 2025/0206971 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Fluid-absorbing polymers, processes used in their production and their application204US 5,837,789 AStockhausen GmbH & Co. KG · 1998
- Water-absorbing polymers with improved properties, process for the preparation and use thereof169US 6,143,821 AStockhausen GmbH & Co. KG · 2000
- Embolic compositions132US 6,676,971 B2BioCure, Inc. · 2004
- Grafted polymers as gas hydrate inhibitors123US 6,867,262 B1BASF SE · 2005
- Tissue bulking and coating compositions107US 6,652,883 B2BioCure, Inc. · 2003