C09D 129/14
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
C09D129/14 (Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated) appears on 156 US grants and 199 published applications in this corpus.
Search patents in C09D- Granted patents
- 156
- Published applications
- 199
- Assignees
- 140
- Inventors
- 488
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 4 |
| 2004 | 1 | 6 |
| 2005 | 3 | 6 |
| 2006 | 3 | 5 |
| 2007 | 3 | 4 |
| 2008 | 1 | 4 |
| 2009 | 4 | 2 |
| 2010 | 1 | 8 |
| 2011 | 3 | 6 |
| 2012 | 7 | 5 |
| 2013 | 6 | 3 |
| 2014 | 3 | 3 |
| 2015 | 2 | 5 |
| 2016 | 3 | 10 |
| 2017 | 7 | 13 |
| 2018 | 7 | 13 |
| 2019 | 10 | 10 |
| 2020 | 7 | 14 |
| 2021 | 8 | 9 |
| 2022 | 5 | 17 |
| 2023 | 9 | 15 |
| 2024 | 9 | 17 |
| 2025 | 11 | 16 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clear coating antimicrobial compositions, methods of preparation, and uses thereof for conferring antimicrobial activity to a surface23 Jun 2026US 12,662,601 B2Polyamyna Nanotech Inc.
- Coating to cool a surface by passive radiative cooling16 Jun 2026US 12,655,304 B2Genesee Valley Innovations, LLC
- Slurry composition27 Jan 2026US 12,534,551 B2Sekisui Chemical Co., Ltd.
- Polyvinyl acetal resin16 Dec 2025US 12,497,468 B2Sekisui Chemical Co., Ltd.
- Polyvinyl acetal resin2 Dec 2025US 12,486,347 B2Sekisui Chemical Co., Ltd.
- Coating to cool a surface by passive radiative cooling24 Sep 2026US 2026/0286140 A1Genesee Valley Innovations, LLC
- Resin composition for paint and paint30 Jul 2026US 2026/0217994 A1Somar Corporation
- Polyvinyl acetal resin, and resin composition for ceramic green sheet23 Apr 2026US 2026/0109791 A1Sekisui Chemical Co., Ltd.
- Fire-extinguishing sheet and method of producing the same15 Jan 2026US 2026/0014400 A1Yamato Protec Corporation
- Antenna cover base material25 Dec 2025US 2025/0388775 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Use of polymer isoacetals in printing ink formulations49US 8,470,908 B2Kuraray Europe GmbH · 2013
- Polyvinyl acetal with hydroxy aliphatic acetal groups useful in photosensitive negative working compositions46US 4,940,646 AHoechst Aktiengesellschaft · 1990
- Anticorrosion primer coating composition37US 4,098,749 ADai Nippon Toryo Co., Ltd. · 1978
- Laser-markable compositions35US 7,485,403 B2Datalase Ltd. · 2009
- Corrosion coating composition29US 4,792,464 A1988