C08F 16/06
Polyvinyl alcohol
Official title: Polyvinyl alcohol {; Vinyl alcohol}
C08F16/06 (Polyvinyl alcohol) appears on 98 US grants and 142 published applications in this corpus.
Search patents in C08F- Granted patents
- 98
- Published applications
- 142
- Assignees
- 80
- Inventors
- 324
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 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 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 6 |
| 2014 | 2 | 1 |
| 2015 | 1 | 7 |
| 2016 | 4 | 3 |
| 2017 | 5 | 17 |
| 2018 | 4 | 7 |
| 2019 | 6 | 14 |
| 2020 | 13 | 13 |
| 2021 | 12 | 11 |
| 2022 | 6 | 28 |
| 2023 | 12 | 14 |
| 2024 | 15 | 6 |
| 2025 | 10 | 7 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vinyl acetate, vinyl acetate polymer, and vinyl alcohol polymer22 Sep 2026US 12,742,023 B2Kuraray Co., Ltd.
- Resin composition, film, and multilayer structure17 Mar 2026US 12,577,406 B2Mitsubishi Chemical Corporation
- Polymer composition10 Mar 2026US 12,570,846 B2Synthomer (UK) Limited
- Dispersant for suspension polymerization, method for producing dispersant for suspension polymerization, and method for producing vinyl polymer particles3 Mar 2026US 12,565,547 B2Kuraray Co., Ltd.
- Aqueous binder compositions3 Mar 2026US 12,565,568 B2Owens Corning Intellectual Capital, LLC
- Poly(vinyl alcohol) resin, resin composition, ceramic green sheet, and ceramic capacitor13 Aug 2026US 2026/0234301 A1Sekisui Chemical Co., Ltd.
- Polyvinyl alcohol-based polymer, dispersion stabilizing agent, and production method of vinyl-based polymer30 Jul 2026US 2026/0217872 A1Japan Vam & Poval Co., Ltd.
- Modified ethylene-vinyl alcohol copolymer, gas barrier material, film or sheet, multilayer structure, packaging container, and method for producing modified ethylene-vinyl alcohol copolymer23 Jul 2026US 2026/0209399 A1Mitsubishi Chemical Corporation
- Polyvinyl alcohol-based polymer, dispersion stabilizing agent, and production method of vinyl-based polymer23 Jul 2026US 2026/0209412 A1Japan Vam & Poval Co., Ltd.
- Method for producing ethylene-vinyl alcohol copolymer resin pellets16 Jul 2026US 2026/0201084 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Polymer particles95US 9,688,788 B2Terumo Kabushiki Kaisha · 2017
- Esterification process24US 5,508,457 AEngelhard De Meern B. V. · 1996
- Polymer particles16US 10,118,980 B1Terumo Kabushiki Kaisha · 2018
- Vinyl alcohol polymer10US 5,866,655 AKuraray Co., Ltd. · 1999
- Polymer particles7US 10,519,264 B2Terumo Kabushiki Kaisha · 2019