C08J 2329/14
Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated
Official title: Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
C08J2329/14 (Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated) appears on 156 US grants and 235 published applications in this corpus.
Search patents in C08J- Granted patents
- 156
- Published applications
- 235
- Assignees
- 88
- Inventors
- 438
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 2 |
| 2003 | 4 | 4 |
| 2004 | 2 | 2 |
| 2005 | 2 | 5 |
| 2006 | 3 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 3 | 6 |
| 2011 | 1 | 7 |
| 2012 | 2 | 4 |
| 2013 | 3 | 5 |
| 2014 | 4 | 11 |
| 2015 | 2 | 2 |
| 2016 | 7 | 21 |
| 2017 | 9 | 20 |
| 2018 | 8 | 17 |
| 2019 | 11 | 16 |
| 2020 | 13 | 19 |
| 2021 | 14 | 16 |
| 2022 | 12 | 15 |
| 2023 | 15 | 21 |
| 2024 | 5 | 16 |
| 2025 | 9 | 7 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laminated glass comprising an interlayer film with ink applied thereon15 Sep 2026US 12,734,788 B2Kuraray Europe GmbH
- Construction material26 May 2026US 12,637,863 B2Dakip B.V.
- Upgrading recycled polyvinyl butyral7 Apr 2026US 12,594,708 B2Dakip B.V.
- Composite films with an obscuration area2 Dec 2025US 12,486,432 B2Kuraray Europe GmbH
- Low temperature co-fired substrate composition11 Nov 2025US 12,466,761 B2Okamoto Glass Co., Ltd.
- Resin composition, resin solution, and method for producing crosslinked coating film8 Oct 2026US 2026/0308304 A1Mitsubishi Gas Chemical Company, Inc.
- A method of recycling poly(vinyl butyral) from multilayer poly(vinyl butyral) sheets10 Sep 2026US 2026/0265480 A1Solutia Inc.
- Polymer comprising silicon nanoparticles dispersed therein from silicon nanoparticle coated polymer pieces6 Aug 2026US 2026/0226344 A1
- Thermoplastic resin film, laminate, and optical laminate16 Jul 2026US 2026/0200217 A1Sekisui Chemical Co., Ltd.
- Acetalization product of ethylenevinyl alcohol copolymer, composition containing said acetalization product, and barrier material28 May 2026US 2026/0146118 A1Kuraray Co., Ltd.
Most cited
By later US patents
- Reinforced, laminated, impregnated, and composite-like materials as crosslinked polyvinyl alcohol hydrogel structures109US 6,855,743 B1Nanosystems Research, Inc. · 2005
- Polyvinyl butyral sheet87US 5,137,954 AMonsanto Company · 1992
- Hydrophilic polyvinylbutyral alloys39US 4,847,324 AHydromer, Inc. · 1989
- Method and apparatus for separating polymer from a plastic, and the resulting separated polymer37US 5,739,270 A1998
- Sheet of polyvinyl butyral and polyurethane22US 5,028,658 AMonsanto Company · 1991