D04H 1/545
Polyvinyl alcohol
D04H1/545 (Polyvinyl alcohol) appears on 5 US grants and 16 published applications in this corpus.
Search patents in D04H- Granted patents
- 5
- Published applications
- 16
- Assignees
- 13
- Inventors
- 44
- Latest grant
- 1 Dec 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Buffer substrate and use thereof1 Dec 2015US 9,200,390 B2Kuraray Co., Ltd.
- Fibrous structures comprising a polymer structure11 Aug 2015US 9,103,056 B2The Procter & Gamble Company
- Process for making fibrous structures comprising a polymer structure17 Sep 2013US 8,535,466 B2The Procter & Gamble Company
- Fibrous structures comprising a polymer structure10 Nov 2009US 7,615,278 B2The Proctor & Gamble Company
- Fibrous structures comprising a polymer structure11 Aug 2009US 7,572,504 B2The Procter & Gamble Company
- Inorganic fiber sheet23 Jul 2026US 2026/0208083 A1Tomoegawa Co., Ltd.
- Heat transfer suppression sheet and battery pack27 Feb 2025US 2025/0070350 A1Ibiden Co., Ltd.
- Heat transfer suppression sheet, production method therefor, and battery pack13 Feb 2025US 2025/0055077 A1Ibiden Co., Ltd.
- Fire spread prevention material, method for producing same, laminate, assembled battery, and automobile22 Aug 2024US 2024/0278531 A1Denka Company Limited
- Compostable nonwoven with low extensibility27 Jan 2022US 2022/0025562 A1The Clorox Company
Most cited
By later US patents
- Fibrous structures comprising a polymer structure7US 7,615,278 B2The Proctor & Gamble Company · 2009
- Fibrous structures comprising a polymer structure3US 7,572,504 B2The Procter & Gamble Company · 2009
- Buffer substrate and use thereof3US 9,200,390 B2Kuraray Co., Ltd. · 2015
- Fibrous structures comprising a polymer structure2US 9,103,056 B2The Procter & Gamble Company · 2015
- Process for making fibrous structures comprising a polymer structure1US 8,535,466 B2The Procter & Gamble Company · 2013