C08L 73/00
Compositions of macromolecular compounds obtained by reactions forming a linkage containing oxygen
Official title: Compositions of macromolecular compounds obtained by reactions forming a linkage containing oxygen or oxygen and carbon in the main chain, not provided for in groups C08L59/00 - C08L71/00; Compositions of derivatives of such polymers
C08L73/00 (Compositions of macromolecular compounds obtained by reactions forming a linkage containing oxygen) appears on 273 US grants and 122 published applications in this corpus.
Search patents in C08L- Granted patents
- 273
- Published applications
- 122
- Assignees
- 120
- Inventors
- 493
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 24 | 0 |
| 1990 | 14 | 0 |
| 1991 | 14 | 0 |
| 1992 | 14 | 0 |
| 1993 | 11 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 15 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 8 | 3 |
| 2003 | 4 | 8 |
| 2004 | 6 | 9 |
| 2005 | 4 | 5 |
| 2006 | 5 | 3 |
| 2007 | 5 | 9 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 6 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 2 | 3 |
| 2015 | 5 | 4 |
| 2016 | 3 | 1 |
| 2017 | 1 | 10 |
| 2018 | 1 | 8 |
| 2019 | 8 | 7 |
| 2020 | 7 | 10 |
| 2021 | 6 | 7 |
| 2022 | 1 | 7 |
| 2023 | 6 | 6 |
| 2024 | 1 | 5 |
| 2025 | 5 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrode having high oxygen permeability for fuel cell and membrane-electrode assembly comprising same17 Mar 2026US 12,580,201 B2Hyundai Motor Company
- Polymer compositions and polymeric plasticizer applications incorporating same24 Feb 2026US 12,559,590 B2Dow Global Technologies LLC
- Polyketone powder for laser sintering18 Nov 2025US 12,473,400 B2LUMAS Polymers LLC
- Curable resin compositions containing an aliphatic polyketone toughener and composites made therefrom4 Nov 2025US 12,460,077 B2Huntsman Advanced Materials Americas LLC
- Helmet1 Apr 2025US 12,262,772 B2Mips AB
- Novel porous carbonaceous material, process for the preparation thereof, and uses thereof13 Aug 2026US 2026/0234601 A1Centre National De La Recherche Scientifique
- Polyketone powder for laser sintering12 Feb 2026US 2026/0042885 A1LUMAS Polymers LLC
- Dynamically vulcanized compositions comprising aliphatic polyketone, functionalized rubber, and low-odor crosslinking compound1 Jan 2026US 2026/0001969 A1
- Branched polyethylene with in-chain ketones24 Apr 2025US 2025/0129210 A1
- Polyamide compositions and article10 Oct 2024US 2024/0336776 A1BASF SE
Most cited
By later US patents
- Bone regeneration membrane165US 5,676,699 ALaboratorium fur experimentalle Chirurgie, Forschungsinstitut · 1997
- Resorbable fixation device with controlled stiffness for treating bodily material in vivo and introducer therefor147US 5,236,431 ASynthes GmbH · 1993
- Antimicrobial compositions and methods88US 8,449,916 B1Iowa State University Research Foundation, Inc. · 2013
- Method of making biodegradable polymeric implants83US 6,352,667 B1Absorbable Polymer Technologies, Inc. · 2002
- Waterproofing laminate81US 4,775,567 AHyload Corporation · 1988