C08J 2329/12
Homopolymers or copolymers of unsaturated ketones
C08J2329/12 (Homopolymers or copolymers of unsaturated ketones) appears on 12 US grants and 11 published applications in this corpus.
Search patents in C08J- Granted patents
- 12
- Published applications
- 11
- Assignees
- 13
- Inventors
- 36
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Member for composite material, composite material, mobile body, and method for manufacturing film for composite material5 May 2026US 12,617,910 B2Mitsubishi Chemical Corporation
- Method for impregnating reinforcing fibres with polyaryletherketones and semi-products obtained therefrom12 Aug 2025US 12,384,894 B2Arkema France
- Method for impregnating reinforcing fibres with polyaryletherketones and semi-products obtained therefrom11 Jul 2023US 11,697,718 B2Arkema France
- Resin composition25 Apr 2023US 11,634,615 B2Namics Corporation
- Method for renewing organic solvent, method for using organic solvent, and method for producing inkjet recording head17 Mar 2015US 8,980,112 B2Canon Kabushiki Kaisha
- Microfiber and graphene reinforced polymer matrix composites and methods of preparation thereof20 Aug 2026US 2026/0242550 A1Rutgers, The State University of New Jersey
- Polyaryletherketone (paek) gels and aerogels5 Mar 2026US 2026/0062530 A1
- Method for producing stretched film22 Jan 2026US 2026/0022219 A1Kaneka Corporation
- Method for impregnating reinforcing fibres with polyaryletherketones and semi-products obtained therefrom23 Nov 2023US 2023/0374237 A1Arkema France
- Member for composite material, composite material, mobile body, and method for manufacturing film for composite material13 Oct 2022US 2022/0325056 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Powder for rapid prototyping and associated production method76US 8,313,087 B2EOS GmbH Electro Optical Systems · 2012
- Process for preparing heat treated solution cast polyketone-based barrier polymer materials8US 4,895,689 AShell Oil Company · 1990
- Melt processed polyketone-based barrier polymer materials4US 5,077,385 AShell Oil Company · 1991
- Mono- or biaxially drawn polyketone films3US 5,175,245 AShell Oil Company · 1992
- Polymer blends3US 5,859,138 ABP Chemicals Limited · 1999