C08J 2429/14
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
C08J2429/14 (Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated) appears on 54 US grants and 96 published applications in this corpus.
Search patents in C08J- Granted patents
- 54
- Published applications
- 96
- Assignees
- 50
- Inventors
- 263
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 14 |
| 2017 | 4 | 8 |
| 2018 | 3 | 7 |
| 2019 | 6 | 6 |
| 2020 | 4 | 9 |
| 2021 | 8 | 6 |
| 2022 | 6 | 5 |
| 2023 | 5 | 7 |
| 2024 | 2 | 19 |
| 2025 | 4 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Printed or coated structures for direct food contact applications29 Sep 2026US 12,747,077 B2Sun Chemical Corporation
- Carbon fiber reinforced composite and production method of carbon fiber reinforced composite28 Jul 2026US 12,692,354 B2Sekisui Chemical Co., Ltd.
- Advanced bonding agent26 May 2026US 12,637,597 B2Ddp Specialty Electronic Materials US, LLC
- Flame retardant epoxy resin composition6 Jan 2026US 12,516,149 B2Toray Industries, Inc.
- Electrospun film, method for manufacturing the same and use of such electrospun film30 Dec 2025US 12,509,799 B2City University of Hong Kong
- Prepreg, fiber-reinforced composite material, and method for producing molded body6 Aug 2026US 2026/0226243 A1Mitsubishi Chemical Corporation
- Continuous glass fiber reinforced thermoplastic material30 Jul 2026US 2026/0217930 A1Avient Corporation
- Films comprising aliphatic thermoplastic polyurethanes and polyvinyl acetals useful as auto wraps20 Nov 2025US 2025/0353978 A1Eastman Chemical Company
- Starch slurries, systems and methods of making starch slurries, and systems and methods of making insulated products using starch slurries13 Nov 2025US 2025/0346742 A1Temperpack Technologies, Inc.
- Pellets, systems and methods of making pellets, and systems and methods of making insulated products using pellets13 Nov 2025US 2025/0346743 A1Temperpack Technologies, Inc.
Most cited
By later US patents
- Polyvinyl butyral sheet12US 4,999,253 AMonsanto Company · 1991
- Ionomeric polyvinyl butyral12US 5,030,688 AMonsanto Company · 1991
- Reducing blocking and increasing flow of plasticized polyvinyl butyral sheet11US 4,999,078 AMonsanto Company · 1991
- Process for preparing polymeric films useful for blocking the transmission of near infra red light4US 7,378,150 B2E. I. Du Pont de Nemours and Company · 2008
- Intermediate film for laminated glass and laminated glass4US 9,238,353 B2Sekisui Chemical Co., Ltd. · 2016