B29K 2029/14
Polyvinylacetals
Official title: {Polyvinylacetals}
B29K2029/14 (Polyvinylacetals) appears on 36 US grants and 67 published applications in this corpus.
Search patents in B29K- Granted patents
- 36
- Published applications
- 67
- Assignees
- 28
- Inventors
- 147
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 6 |
| 2017 | 2 | 4 |
| 2018 | 3 | 12 |
| 2019 | 4 | 5 |
| 2020 | 4 | 5 |
| 2021 | 5 | 7 |
| 2022 | 3 | 3 |
| 2023 | 3 | 3 |
| 2024 | 2 | 8 |
| 2025 | 1 | 4 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing glass plate equipped with vehicle window-type resin frame4 Aug 2026US 12,697,756 B2AGC Inc.
- Carbon fiber reinforced composite and production method of carbon fiber reinforced composite28 Jul 2026US 12,692,354 B2Sekisui Chemical Co., Ltd.
- Method of thermoforming film with structured surface and articles17 Feb 2026US 12,552,087 B2Solventum Intellectual Properties Company
- Biodegradable multi-layer film30 Sep 2025US 12,427,759 B2Bio-Tec Biologische Naturverpackungen GmbH
- Forming mold for a PVB film for HUD26 Nov 2024US 12,151,407 B2Saint-Gobain Glass France
- Waste pvb processing method9 Jul 2026US 2026/0193437 A1Tarkett GDL
- Plastic encased carbonaceous foam mandrel and method16 Apr 2026US 2026/0102941 A1Rtx Corporation
- Interlayer film for laminated glass, production method therefor, and laminated glass16 Apr 2026US 2026/0102958 A1Sekisui Chemical Co., Ltd.
- Methods and devices for mechanical separation of multilayer tapered interlayers12 Feb 2026US 2026/0042285 A1Solutia Inc.
- Method of recycling poly(vinyl butyral) from multilayer poly(vinyl butyral) sheets22 Jan 2026US 2026/0022224 A1Solutia Inc.
Most cited
By later US patents
- Method and apparatus for separating polymer from a plastic, and the resulting separated polymer37US 5,739,270 A1998
- Molding compositions of polyvinylbutyral blend6US 5,130,370 AMonsanto Company · 1992
- Poly(vinyl acetal) resin compositions, layers and interlayers having enhanced properties5US 9,724,899 B2Solutia Inc. · 2017
- Makeup brush3US 10,820,684 B22020
- Use of recovered polyvinyl butyral in the manufacture of flooring3US 5,221,708 AMonsanto Company · 1993