C08L 2666/34
Oxygen-containing compounds, including ammonium and metal salts
C08L2666/34 (Oxygen-containing compounds, including ammonium and metal salts) appears on 140 US grants and 39 published applications in this corpus.
Search patents in C08L- Granted patents
- 140
- Published applications
- 39
- Assignees
- 94
- Inventors
- 316
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 9 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 13 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 5 |
| 2004 | 4 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 2 | 5 |
| 2016 | 3 | 0 |
| 2017 | 4 | 4 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 2 | 3 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 3 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tetraisopentyl esters of butanetetracarboxylic acid, production thereof and use thereof as plasticizers14 Jul 2026US 12,679,964 B2Evonik Oxeno GmbH
- Process and system for blending a plasticizer with a polysaccharide ester polymer19 Aug 2025US 12,390,971 B2Celanese International Corporation
- Automobile interior component made from polyacetal resin20 May 2025US 12,305,034 B2Polyplastics Co., Ltd.
- Polymer composition comprising a dielectric liquid of improved polarity22 Feb 2022US 11,254,810 B2Nexans
- Noncovalent soft elastomer and method for manufacturing the same10 Nov 2020US 10,829,580 B2National University Corporation Tokai National Higher Education and Research System
- A method for improving the processing of polyethylene23 Jul 2026US 2026/0209487 A1BASF SE
- Material and its use in triboelectric nanogenerator13 Feb 2025US 2025/0051552 A1City University of Hong Kong
- Polycarbonate compositions5 Sep 2024US 2024/0294750 A1BASF SE
- Tetraisopentyl esters of butanetetracarboxylic acid, production thereof and use thereof as plasticizers4 Apr 2024US 2024/0110050 A1Evonik Operations GmbH
- Process and System For Blending A Plasticizer With A Polysaccharide Ester Polymer20 Jul 2023US 2023/0226735 A1Celanese International Corporation
Most cited
By later US patents
- Water-soluble pressure-sensitive mucoadhesive and devices provided therewith for emplacement in a mucosa-lined body cavity240US 5,700,478 ACygnus, Inc. · 1997
- Tape electrode96US 4,391,278 AMedtronic, Inc. · 1983
- Hydrophilic adhesive and binder for medications72US 5,993,849 ARoehm GmbH Chemische Fabrik · 1999
- Hot melt adhesives useful in temporary bonding operations71US 5,256,717 ANational Starch and Chemical Investment Holding Corporation · 1993
- Adhesive composition66US 4,910,247 AGAF Chemicals Corporation · 1990