C08L 59/02
Polyacetals containing polyoxymethylene sequences only
C08L59/02 (Polyacetals containing polyoxymethylene sequences only) appears on 181 US grants and 154 published applications in this corpus.
Search patents in C08L- Granted patents
- 181
- Published applications
- 154
- Assignees
- 77
- Inventors
- 408
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 10 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 3 |
| 2003 | 4 | 5 |
| 2004 | 3 | 9 |
| 2005 | 5 | 1 |
| 2006 | 2 | 6 |
| 2007 | 2 | 3 |
| 2008 | 1 | 4 |
| 2009 | 0 | 7 |
| 2010 | 3 | 4 |
| 2011 | 2 | 9 |
| 2012 | 4 | 6 |
| 2013 | 4 | 8 |
| 2014 | 7 | 6 |
| 2015 | 9 | 9 |
| 2016 | 2 | 10 |
| 2017 | 6 | 8 |
| 2018 | 2 | 8 |
| 2019 | 6 | 9 |
| 2020 | 11 | 6 |
| 2021 | 4 | 5 |
| 2022 | 4 | 12 |
| 2023 | 4 | 3 |
| 2024 | 8 | 6 |
| 2025 | 0 | 6 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyoxymethylene compositions6 Oct 2026US 12,753,302 B2Delrin USA, LLC
- Cellulose nanofiber-containing aqueous dispersion31 Dec 2024US 12,180,344 B2Asahi Kasei Kabushiki Kaisha
- Mixture for use in a fused filament fabrication process17 Dec 2024US 12,168,728 B2BASF SE
- Color stable and low wear polymer composition and articles made therefrom3 Dec 2024US 12,157,812 B2Celanese International Corporation
- Conductive resin composition, resin molded body, and article26 Nov 2024US 12,152,140 B2Canon Kabushiki Kaisha
- Method for Producing Resin Composition20 Nov 2025US 2025/0353974 A1Asahi Kasei Kabushiki Kaisha
- Mass Colored Polymer Composition For Use In Medical Technology Applications29 May 2025US 2025/0171629 A1Celanese Sales Germany GmbH
- Upholstery Material for Seat and Seat Including Same17 Apr 2025US 2025/0122376 A1Asahi Kasei Kabushiki Kaisha
- Antimicrobial agent, antimicrobial high-performance pom composite material and preparation method thereof27 Mar 2025US 2025/0098674 A1Hefei Genius Advanced Material Co., Ltd.
- Rotationally Molded Articles For Food Contact Applications27 Feb 2025US 2025/0066606 A1Celanese International Corporation
Most cited
By later US patents
- Toughened polyoxymethylene-poly(lactic acid) compositions43US 6,943,214 B2E. I. Du Pont de Nemours and Company · 2005
- Thermoplastic resin composition39US 4,041,002 AAsahi Kasei Kogyo Kabushiki Kaisha · 1977
- Polyoxymethylene molding blends32US 4,351,916 AE. I. Du Pont de Nemours and Company · 1982
- Toughened polyoxymethylene and shaped articles produced therefrom29US 4,517,319 AHoechst Aktiengesellschaft · 1985
- Thermoplastic molding compositions on the basis of oxymethylene polymers27US 4,277,577 AHoechst Aktiengesellschaft · 1981